804 Handheld Particle Counter

Tlhahisoleseding ya Sehlahiswa

Litlhaloso

  • Mohlala: 804
  • Moetsi: Met One Instruments, Inc.
  • Address: 1600 NW Washington Blvd. Grants Pass, OR 97526,
    usa
  • Ikopanye: Mohala: +1 541-471-7111, Fax: +1 541-471-7116, Email:
    service@metone.com
  • Websebaka: https://metone.com

Litaelo tsa Tšebeliso ea Sehlahisoa

1. Selelekela

Welcome to the Model 804 user manual. This guide will help you
understand how to operate and maintain your device effectively.

2. Seta

Before using the Model 804, ensure it is placed on a stable
surface with proper ventilation. Connect any necessary power
sources or batteries as per the user manual.

3. Sebopeho sa Mosebelisi

The user interface of Model 804 provides easy navigation through
various functions. Familiarize yourself with the display screen and
likonopo bakeng sa ts'ebetso e sebetsang hantle.

4. Ts'ebetso

4.1 Matla Up

To power up the device, follow the instructions provided in the
user manual. Ensure all connections are secure before turning on
the Model 804.

4.2 SampLe Screen

Once powered on, familiarize yourself with the sample skrine
display to understand the information being presented by the
sesebelisoa.

4.3 Sampling

Latela sampling instructions to collect data using the Model
804. Ensure proper procedures are followed to obtain accurate
liphetho.

5. Litlhophiso Menyu

5.1 View Litlhophiso

Access the settings menu to view and customize various
parameter ho ea ka litlhoko tsa hau.

5.2 Edita Litlhophiso

Edit settings as needed to tailor the device’s functionality to
specific preferences or operational needs.

6. Lipuisano tsa serial

Refer to the user manual for instructions on establishing serial
communications with external devices or systems for data
phetiso.

7. Tlhokomelo

7.1 Ho tjhaja Betri

Follow the recommended procedures for charging the device’s
battery to ensure optimal performance during operation.

7.2 Lenane la Tšebeletso

Maintain a regular service schedule as outlined in the user
manual to keep the Model 804 in top condition for reliable
ts'ebetso.

7.3 Flash Upgrade

If necessary, perform a flash upgrade following the provided
instructions to keep your device up-to-date with the latest
likarolo le lintlafatso.

Lipotso tse atisang ho botsoa (FAQ)

Q: Where can I find the serial number of my Model 804?

A: The serial number is typically located on a silver product
label on the unit and also printed on the calibration certificate.
It will begin with a letter followed by a unique five-digit
palo.

Q: Is it safe to open the cover of the device?

A: No, there are no user-serviceable parts inside, and opening
the cover could lead to accidental exposure to laser radiation.
Please do not attempt to remove the cover.

"`

MODEL 804 MANUAL
Met One Instruments, Inc
Thekiso le Tšebeletso ea K'hamphani: 1600 NW Washington Blvd. Grants Pass, KAPA 97526 Tel 541-471-7111 Fax 541-471-7116 www.metone.com service@metone.com

Tsebiso ea Copyright
Buka ea mohlala ea 804
© Copyright 2007-2020 Met One Instruments, Inc. All Rights Reserved Worldwide. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any other language in any form by any means without the express written permission of Met One Instruments, Inc.

Tšehetso ea tekheniki
Should support still be required after consulting the printed documentation, contact one of the expert Met One Instruments, Inc. Technical Service representatives during normal business hours of 7:00 a.m. to 4:00 p.m. Pacific Standard Time, Monday through Friday. Product warranty information is available at https://metone.com/metone-warranty/. In addition, technical information and service bulletins are often posted on our websebaka. Ka kopo ikopanye le rona 'me u fumane nomoro ea Return Authorization (RA) pele u romela thepa efe kapa efe fekthering. Sena se re lumella ho latela le ho hlophisa mosebetsi oa litšebeletso le ho potlakisa litšebeletso tsa bareki.

Mokhoa oa puisano:

Mohala: + 541 471 7111 Fax: + 541 471 7115 Web: https://metone.com Email: service.moi@acoem.com

Aterese:

Met One Instruments, Inc. 1600 NW Washington Blvd Grants Pass, Oregon 97526 USA

Ka kopo, fumana nomoro ea serial ea sesebelisoa ha u ikopanya le moetsi. Mefuteng e mengata e entsoeng ke Met One Instruments, e tla beoa leiboleng ea sehlahisoa sa silevera yuniti, hape e hatisoe setifikeiting sa calibration. Nomoro ea serial e tla qala ka tlhaku ebe e lateloa ke nomoro e ikhethang ea linomoro tse hlano joalo ka U15915.

TSEBISO

CAUTION–Use of controls or adjustments or performance of procedures other than those specified herein may result in
kgahlamelo e kotsi ya mahlaseli.

WARNING–This product, when properly installed and operated, is considered a Class I laser product. Class I products are not considered to be hazardous.
Ha ho na likarolo tse sebetsang ka har'a sekoaelo sa sesebelisoa sena.
U se ke ua leka ho tlosa sekoahelo sa sehlahisoa sena. Ho hloleha ho latela taelo ena ho ka baka ho pepesehela mahlaseli a laser ka phoso.

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Tafole ea likateng
1. Introduction …………………………………………………………………………………………….. 3
2. Setup ………………………………………………………………………………………………………. 3
2.1. Unpacking…………………………………………………………………………………………………………………. 3 2.2. Layout ………………………………………………………………………………………………………………………. 5 2.3. Default Settings …………………………………………………………………………………………………………. 5 2.4. Initial Operation …………………………………………………………………………………………………………. 6
3. User Interface ………………………………………………………………………………………….. 6
4. Operation ………………………………………………………………………………………………… 6
4.1. Power Up ………………………………………………………………………………………………………………….. 6 4.2. Sample Screen ………………………………………………………………………………………………………….. 6 4.3. Sampling …………………………………………………………………………………………………………………… 7
5. Settings Menu………………………………………………………………………………………….. 8
5.1. View Settings …………………………………………………………………………………………………………….. 9 5.2. Edit Settings…………………………………………………………………………………………………………….. 10
6. Serial Communications ………………………………………………………………………….. 13
6.1. Connection………………………………………………………………………………………………………………. 13 6.2. Commands ……………………………………………………………………………………………………………… 14 6.3. Real Time Output …………………………………………………………………………………………………….. 15 6.4. Comma Separated Value (CSV) ………………………………………………………………………………… 15
7. Tlhokomelo ………………………………………………………………………………………….. 15
7.1. Charging the Battery…………………………………………………………………………………………………. 15 7.2. Service Schedule……………………………………………………………………………………………………… 16 7.3. Flash Upgrade …………………………………………………………………………………………………………. 17
8. Troubleshooting …………………………………………………………………………………….. 17
9. Specifications ………………………………………………………………………………………… 18

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1. Selelekela
Model 804 ke k'hamera e nyane e bobebe e bobebe e mane e ts'oaroang ka letsoho. Lintlha tsa bohlokoa li kenyelletsa:
· Simple user interface with multifunction rotary dial (rotate and press) · 8 hours continuous operation · 4 count channels. All channels are user selectable to 1 of 7 preset sizes:
(0.3m, 0.5m, 0.7m, 1.0m, 2.5m, 5.0m and 10m) · Concentration and total count modes · 2 favorite display sizes · Password protection for user settings
2. Setup The following sections cover unpacking, layout and performing a test run to verify operation.
2.1. Unpacking When unpacking the 804 and accessories, inspect the carton for obvious damage. If the carton is damaged notify the carrier. Unpack everything and make a visual inspection of the contents. Standard items (included) are shown in Figure 1 ­ Standard Accessories. Optional accessories are shown in Figure 2 ­ Optional Accessories.
ATTENTION: The included USB drivers must be installed before connecting the 804 USB port to your computer. If the supplied drivers are not installed first, Windows may install generic drivers that are not compatible with this product. See section 6.1.
To install USB drivers: Insert the Comet CD. The install program should run automatically and display the screen below. If an AutoPlay pop-up window appears, select “Run AutoRun.exe”. Finally, select “USB Drivers” to start the install process.

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Model 804 Standard Accessories

804

Sesebelisoa sa betri

Mohala oa Matla

Cable ea USB

MOI P/N: 804
Setifikeiti sa Calibration

MOI P/N: 80116 804 Manual

MOI P/N: 400113
Comet Software CD

MOI P/N: 500787 Quick Guide

MOI P/N: 804-9600

MOI P/N 804-9800

MOI P/N: 80248

MOI P/N 804-9801

Figure 1 ­ Standard Accessories

Zero Filter Kit

Model 804 Optional Accessories

Bootsa

Ho jara Nyeoe

Phallo Meter Kit

MOI P/N: 80846

MOI P/N: 80450

MOI P/N: 8517

Figure 2 ­ Optional Accessories

MOI P/N: 80530

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2.2. Layout The following figure shows the layout of the Model 804 and provides a description of the components.
Nozzle e kenang
Pontšo

Flow Adjust Charger Jack
Keyboar d

USB Port Rotary Dial

Figure 3 ­ 804 Layout

Component Display Keyboard Rotary dial Charger Jack
Flow Adjust Inlet Nozzle USB Port

Description 2X16 character LCD display 2 key membrane keypad Multifunction dial (rotate and press) Input jack for external battery charger. This jack charges the internal batteries and provides continuous operating power for the unit. Adjusts the sample flow rate Sample nozzle USB communication port

2.3. Default Settings The 804 comes with the user settings configured as follows.

Parameter Sizes Favorite 1 Favorite 2 Sample Location Sample Mode Sample Time Count Units

Value 0.3, 0.5, 5.0, 10 m 0.3m OFF 1 Manual 60 seconds CF

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2.4. Tšebetso ea Pele
Betri e lokela ho tjhaja lihora tse 2.5 pele e sebelisoa. Sheba Karolo ea 7.1 ea bukana ena bakeng sa tlhaiso-leseling ea ho tjhaja batter.
Complete the following steps to verify proper operation. 1. Press the Power key for 0.5 seconds or more to turn on power. 2. Observe the Startup screen for 3 seconds then the Sample screen (Section 4.2) 3. Press Start / Stop key. The 804 will sample for 1 minute and stop. 4. Observe the counts on the display 5. Rotate the Select dial to view other sizes 6. The unit is ready for use

3. Sebopeho sa Mosebelisi
The 804 user interface is composed of a rotary dial, 2 button keypad and a LCD display. The keypad and rotary dial are described in the following table.

Control Power Key Start / Stop Key
Kgetha Daela

Tlhaloso
Power the unit on or off. For power on, press for 0.5 seconds or more. Sample Screen START / STOP a sample event Settings Menu Return to Sample screen Edit Settings Cancel edit mode and return to the Settings Menu Rotate the dial to scroll through selections or change values. Press the dial to select item or value.

4. Operation The following sections cover the basic operation of Model 804.

4.1. Power Up Press the Power key to power up the 804. The first screen shown is the Startup Screen (Figure 4). The Startup Screen displays the product type and company websebaka sa sebaka sa marang-rang hoo e ka bang metsotsoana e 3 pele o kenya Sample Screen.
Model 804 WWW.METONE.COM Figure 4 ­ Startup Screen

4.1.1. Auto Power tima
804 e tla tima kamora metsotso e 5 ho boloka matla a betri ha yuniti e emisoa (e sa balehe) mme ha ho na ts'ebetso ea keyboard kapa likhokahano tsa serial.

4.2. SampLe Screen
SampLe Screen e bonts'a boholo, lipalo, likarolo tsa palo, le nako e setseng. Nako e setseng e bontshwa nakong ya kample liketsahalo. The Sample Screen e bontšitsoe Figure 5 mona ka tlase.

0.3u 0.5u

2,889 CF 997 60

Count Units (Section 4.3.3) Time Remaining

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Setšoantšo sa 5 SampLe Screen
Channel 1 (0.3) or Favorite 1 (see Section 4.2.1) are displayed on Sample Screen Line 1. Rotate the Select dial to display channels 2-4 and battery status on line 2 (Figure 6).
0.3u 2,889 CF BATTERY = 100% Figure 6 ­ Battery Status
4.2.1. Favorites Use Favorites in the Settings Menu to select one or two favorite display sizes. This eliminates the need to scroll the display when monitoring two non-adjacent sizes. You can view kapa fetola Lithatohatsi ho menu ea Li-setting (Karolo ea 5).
4.2.2. Warnings / Errors The 804 has internal diagnostics to monitor critical functions such as low battery, system noise and an optical engine failure. Warnings / errors are displayed on Sample Screen Line 2. Ha sena se etsahala, feela potoloha le Khetha daela ho view boholo bofe kapa bofe moleng o ka holimo.
Temoso ea betri e tlase e etsahala ha ho na le metsotso e ka bang 15 ea metsotsoanaampling setseng pele yuniti e emisa sampling. Boemo ba betri bo tlase bo bontšoa setšoantšong sa 7 ka tlase.
0.5u 6,735 CF Low Battery! Figure 7 ­ Low Battery Excessive system noise can result in false counts and reduced accuracy. The 804 automatically monitors system noise and displays a warning when the noise level is high. The primary cause of this condition is contamination in the optical engine. Figure 7 shows the Sample skrine e nang le temoso ea Lerata la Tsamaiso.
0.5u 6,735 CF System Noise! Figure 8 ­ System Noise
Phoso ea sensor e tlalehoa ha 804 e lemoha ho hloleha ho sensor ea optical. Setšoantšo sa 9 se bontša phoso ea kutlo.
0.5u 6,735 CF Sensor Error! Figure 9 ­Sensor Error
4.3. Sampling The following sub-sections cover sample mesebetsi e amanang.

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4.3.1. Starting/Stopping Press the START/STOP key to start or stop a sample ho tsoa ho Sample Screen. Ho itšetlehile ka sample mode, yuniti e tla tsamaisa s e le 'ngoeample kapa e tsoelang pele samples. Sample mekhoa e tšohloa Karolong ea 4.3.2.
4.3.2. Sample Mode The sample mode e laola s e le 'ngoe kapa e tsoelang peleampling. Setlhophiso sa Manual se hlophisa yuniti bakeng sa s e le 'ngoeample. The Continuous setting configure unit for nonstop sampling.
4.3.3. Count Units The 804 supports total counts (TC), particles per cubic foot (CF) and particles per liter (/L). Concentration values (CF, /L) are time dependent. These values may fluctuate early in the sample; leha ho le joalo, ka mor'a metsotsoana e 'maloa tekanyo e tla tsitsa. Nako e telele sampLes (mohlala, metsotsoana e 60) e tla ntlafatsa ho nepahala ha tekanyo ea mahloriso.
4.3.4. Sample Time Sampnako e etsa qeto ea sample nako. Sampnako e ka beoa ho tloha metsotsoana e 3 ho isa ho e 60 mme e tšohloa ho Sample Nako ka tlase.
4.3.5. Hold Time The hold time is used when SampLes e behiloe bakeng sa metsotso e fetang e le 'ngoeample. Nako ea ho ts'oara e emela nako ho tloha pheletsong ea setsample ho qala sample. The hold time is user settable from 0 ­ 9999 seconds.
4.3.6. Sample Timing The following figures depict the sample tatellano ea nako bakeng sa bobeli bukana le e tsoelang pele sampling. Setšoantšo sa 10 se bontša nako ea sample mode. Setšoantšo sa 11 se bontša nako ea sample mode. Karolo ea Qala e kenyelletsa nako ea 3 ea bobeli ea ho hloekisa.

Qala

Sample Nako

Ema

Figure 10 ­ Manual Sample Mode

Qala

Sample Nako

Sample Nako

// Stop

Figure 11 ­ Continuous Sample Mode

5. Settings Menu Use the Settings Menu to view kapa fetola likhetho tsa tlhophiso.

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5.1. View Settings Press the Select dial to navigate to the Settings Menu. Rotate the Select dial to scroll through the settings in the following table. To return to the Sample skrineng, tobetsa Qala/Emisa kapa ema metsotsoana e 7.
Menu ea Litlhophiso e na le lintho tse latelang.

Function LOCATION
MAKHOLO
LITHATISI
MOKHOA
COUNT UNITS HISTORY SAMPLE TIME HOLD TIME TIME
LETSATSI
KHOPOTSO MAHALA
PASSWORD ABOUT

Tlhaloso
Fana ka nomoro e ikhethang sebakeng kapa sebaka. Range = 1 - 999
The 804 has four (4) programmable count channels. The operator can assign one of seven preset sizes to each count channel. Standard sizes: 0.3, 0.5, 0.7, 1.0, 2.5, 5.0, 10.
Tšobotsi ena e felisa tlhoko ea ho tsamaisa ponts'o ha u shebile boholo bo sa bapileng. Sheba Karolo ea 4.2.1.
Bukana kapa e tsoelang pele. Setlhophiso sa Manual se hlophisa yuniti bakeng sa s e le 'ngoeample. The Continuous setting configure unit for nonstop sampling.
Kakaretso Count (TC), Particles / cubic leoto (CF), likaroloana / L (/ L). Sheba Karolo ea 4.3.3.
Hlahisa samples. Sheba Karolo ea 5.1.1
Sheba Karolo ea 4.3.4. Range = 3 - 60 metsotsoana
See Section 4.3.5. Range 0 ­ 9999 seconds Display / enter time. Time format is HH:MM:SS (HH = Hours, MM = Minutes, SS = Seconds).
Hlahisa / kenya letsatsi. Sebopeho sa letsatsi ke DD/MMM/YYY (DD = Letsatsi, MMM = Kgwedi, YYYY = Selemo)
Hlahisa palotage ea sebaka sa memori se fumanehang bakeng sa polokelo ea data. Ha Memori ea Mahala = 0%, data ea khale ka ho fetisisa e tla ngoloa ka data e ncha.
Kenya nomoro ea linomoro tse 'ne (4) ho thibela liphetoho tse sa lumelloeng ho litlhophiso tsa mosebelisi.
Hlahisa nomoro ea mohlala le mofuta oa firmware

5.1.1. View Sample Histori
Tobetsa ho Khetha ho daela ho ea ho Menu ea Litlhophiso. Fetola daela ho Khetha ho ea ho khetho ea Histori. Latela mehato e ka tlase ho view sample histori. Ho khutlela ho Menu ea Litlhophiso, tobetsa Qala/Emisa kapa ema metsotsoana e 7.

Tobetsa ho View TS'OANELO

Tobetsa Kgetha ho view histori.

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L001

10:30:45

#2500

0.3 ho 2,889

CF

0.5u

997

60

5.0u

15

60

10u

5

60

Sebaka sa 001

LETSATSI

30/MAR/2011

NAKO

10:30:45

Betri e Tlase!

804 e tla hlahisa rekoto ea ho qetela (Letsatsi, Nako, Sebaka, le Nomoro ea Rekoto). Fetolela ho daela ho tsamaisa rekoto. Tobetsa ho view tlaleho.
Fetolela ho daela ho tsamaisa data ea rekoto (lipalo, letsatsi, nako, lialamo). Tobetsa Qala/Emisa ho khutlela skrineng se fetileng.

5.2. Fetola Litlhophiso
Tobetsa ho Khetha ho daela ho ea ho Menu ea Litlhophiso. Fetola daela ho Kgetha ho tsamaisetsa ho setting eo o e batlang ebe o tobetsa Kgetha daela ho edita Setting. Sekhesa se benyang se tla bontša mokhoa oa ho fetola. Ho hlakola mokhoa oa ho hlophisa le ho khutlela ho Menu ea Litlhophiso, tobetsa Qala/Emisa.

Mokhoa oa ho hlophisa oa tima ha 804 e le sampling (sheba ka tlase).

Sampling… Press Stop Key

Skrine se hlahisoa ka metsotsoana e 3 ebe u khutlela ho Menu ea Litlhophiso

5.2.1. Password Feature
Skrine se latelang se tla hlaha haeba u leka ho edita tlhophiso ha karolo ea phasewete e bulela. Yuniti e tla lula e notletsoe nako ea metsotso e 5 ka mor'a hore ho kenngoe khoutu e atlehileng ea ho notlolla phasewete.

Tobetsa ho Enter

TLOTLILE

####

Fetola ebe o Tobetsa

TLOTLILE

0###

Fetola ebe o Tobetsa

TLOTLILE

0001

E fosahetse

Lekunutu!

Tobetsa Kgetha ho kenya mokgwa wa Edita. Khutlela ho Sample screen if no Select key in 3 seconds Blinking cursor indicates Edit mode. Rotate dial to scroll value. Press dial to select next value. Repeat action until last digit.
Fetolela ho daela ho fumana boleng ba ho tsamaisa. Tobetsa ho daela ho tsoa Boemong ba Edita.
Skrine se hlahisoa ka metsotsoana e 3 haeba password e fosahetse.

5.2.2. Fetola Nomoro ea Sebaka

Tobetsa ho Fetola

SEBAKA

001

View skrineng. Tobetsa Kgetha ho kenya mokgwa wa Edita.

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Fetola ebe o Tobetsa

SEBAKA

001

Fetola ebe o Tobetsa

SEBAKA

001

Ho benya cursor ho bontsha hore Edita mode. Fetolela ho daela ho fumana boleng ba ho tsamaisa. Tobetsa ho daela ho khetha boleng bo latelang. Pheta ketso ho fihlela palo ea ho qetela.
Fetolela ho daela ho fetisa boleng. Tobetsa ho daela ho tsoa ho Mode oa Edita ebe o khutlela ho view skrineng.

5.2.3. Edit Sizes Press to View CHANNEL SIZES Press to Change SIZE 1 of 4 0.3 Rotate and Press SIZE 1 of 4 0.5

Tobetsa Kgetha ho view Boholo.
Boholo view skrineng. Fetola daela ho view boholo ba kanale. Tobetsa ho daela ho fetola litlhophiso.
Ho benya cursor ho bontsha hore Edita mode. Fetolela ho daela ho tsamaisa lipalo. Tobetsa ho daela ho tsoa ho Edita mode ebe o khutlela ho view skrineng.

5.2.4. Edit Favorites Press to View FAVORITES Press to Change FAVORITE 1 0.3 Rotate and Press FAVORITE 1 0.3

Tobetsa Kgetha ho view Tse ratwang.
Tse ratwang view skrineng. Fetola daela ho view Favorite 1 or Favorite 2. Press dial to change setting. Blinking cursor indicates Edit mode. Rotate dial to scroll value. Press dial to exit Edit mode. Return to view skrineng.

5.2.5. Fetola Sample Mode

Tobetsa ho Fetola

MOKHOA

View skrineng. Tobetsa Kgetha ho kenya mokgwa wa ho edita.

TS'ELISO TSOHLE

Fetola le

Press MODE CONTINUOUS

Ho benya cursor ho bontsha hore Edita mode. Fetosa ho daela ho fetola boleng. Tobetsa ho daela ho tsoa ho Edita mode ebe o khutlela ho view skrineng.

5.2.6. Edit Count Units

Tobetsa ho Fetola

LIEKETSENG MANE

View skrineng. Tobetsa Kgetha ho kenya mokgwa wa ho edita.

CF

Rotate and Press COUNT UNITS CF

Ho benya cursor ho bontsha hore Edita mode. Fetosa ho daela ho fetola boleng. Tobetsa ho daela ho tsoa ho Edita mode ebe o khutlela ho view skrineng.

5.2.7. Fetola Sample Nako

Tobetsa ho Fetola

SAMPLE NAKO

View skrineng. Tobetsa Kgetha ho kenya mokgwa wa Edita.

60

Fetola le

Ho benya cursor ho bontsha hore Edita mode. Fetolela ho daela ho fumana boleng ba ho tsamaisa.

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Tobetsa SAMPLE TIME 60
Fetola 'me u tobetse SAMPLE TIME 10

Tobetsa ho daela ho khetha boleng bo latelang.
Fetolela ho daela ho fetisa boleng. Tobetsa ho daela ho tsoa ho Mode oa Edita ebe o khutlela ho view skrineng.

5.2.8. Edit Hold Time Press to change View screen. Press Select to enter Edit mode. HOLD TIME 0000

Press to change Blinking cursor indicates Edit mode. Rotate dial to scroll value. HOLD TIME 0000 Press dial to select next value. Repeat action until last digit.

5.2.9. Edit Time Press to Change TIME 10:30:45
Rotate and Press TIME 10:30:45
Rotate and Press TIME 10:30:45

View skrineng. Nako ke nako ea sebele. Tobetsa Kgetha ho kenya mokgwa wa ho edita.
Ho benya cursor ho bontsha hore Edita mode. Fetolela ho daela ho tsamaisa lipalo. Tobetsa ho daela ho khetha boleng bo latelang. Pheta ketso ho fihlela palo ea ho qetela.
Nomoro ea ho qetela. Fetolela ho daela ho tsamaisa lipalo. Tobetsa ho daela ho tsoa ho Edita mode ebe o khutlela ho view skrineng.

5.2.10.Edit Date Press to Change DATE 30/MAR/2011
Rotate and Press DATE 30/MAR/2011
Rotate and Press DATE 30/MAR/2011

View skrineng. Letsatsi ke nako ea sebele. Tobetsa Kgetha ho kenya mokgwa wa ho edita.
Ho benya cursor ho bontsha hore Edita mode. Fetolela ho daela ho tsamaisa lipalo. Tobetsa ho daela ho khetha boleng bo latelang. Pheta ketso ho fihlela palo ea ho qetela.
Fetolela ho daela ho tsamaisa lipalo. Tobetsa ho daela ho tsoa ho Edita mode ebe o khutlela ho view skrineng.

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5.2.11. Khopotso e Hlakileng

Press to Change FREE MEMORY 80%

View skrineng. memori e teng. Tobetsa Kgetha ho kenya mokgwa wa ho edita.

Tobetsa o hatelle ho Hlakola Memori

Tšoara Khetha daela metsotsoana e 3 ho hlakola memori le ho khutlela ho view skrineng. Khutlela ho view skrine haeba ho se na ketso bakeng sa metsotsoana e 3 kapa nako ea ho ts'oara linotlolo e ka tlase ho metsotsoana e 3.

5.2.12. Fetola Password

Press to Change PASSWORD NONE

View skrineng. #### = Lekunutu le patiloeng. Tobetsa Kgetha ho kenya mokgwa wa Edita. Kenya 0000 ho tima phasewete (0000 = NO).

Rotate and Press PASSWORD 0000

Ho benya cursor ho bontsha hore Edita mode. Fetolela ho daela ho fumana boleng ba ho tsamaisa. Tobetsa ho daela ho khetha boleng bo latelang. Pheta ketso ho fihlela palo ea ho qetela.

Rotate and Press PASSWORD 0001

Fetolela ho daela ho fetisa boleng. Tobetsa ho daela ho tsoa ho Mode oa Edita ebe o khutlela ho view skrineng.

6. Serial Communications Serial communications, firmware field upgrades and real time output are provided via the USB port located on the side of the unit.
6.1. Khokahano
ATTENTION: The included USB driver CD must be installed before connecting the 804 USB port to your computer. If the supplied drivers are not installed first, Windows may install generic drivers that are not compatible with this product.
To install USB drivers: Insert the USB Drivers CD. The install program should run automatically and display the screen below. If an AutoPlay pop-up window appears, select “Run AutoRun.exe”. Finally, select “USB Drivers” to start the install process.

Note: For proper communication, set the virtual COM port baud rate to 38400

Buka ea mohlala ea 804

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804-9800 Rev G

6.2. Litaelo
804 e fana ka litaelo tsa serial bakeng sa ho fihlella data le litlhophiso tse bolokiloeng. Protocol e lumellana le mananeo a terminal a kang Windows HyperTerminal.
The unit returns a prompt (`*’) when it receives a carriage return to indicate a good connection. The following table lists the available commands and descriptions.

SERIAL COMMANDS Protocol Summary:
· 38,400 Baud, 8 Data bits, No Parity, 1 Stop Bit · Commands (CMD) are UPPER or lower case · Commands are terminated with a carriage return <CR> · To view setting = CMD <CR> · To change setting = CMD <SPACE> <Value> <CR>

CMD ?,H 1 2 3 4 D T C S E SH ST ID

Type Help Settings All data New data Last data Date Time Clear data Start End Hold Time Sample time Location

CS wxyz

Boholo ba Channel

SM

Sample mode

CU

Bala likarolo

OP

Boemo ba Op

RV

Khatiso

DT

Nako ea Letsatsi

TLHALOSO View menu ya thuso View the settings Returns all available records. Returns all records since last `2′ or `3′ command. Returns the last record or last n records (n = <Value>) Change date. Date is format is MM/DD/YY Change time. Time format is HH:MM:SS Displays a prompt for clearing the stored unit data. Start a sample Ends a sample (ho tlosa sample, no data record) Get/Set the hold time. Range 0 ­ 9999 seconds. View / fetola sample nako. Nako ea metsotsoana e 3-60. View / fetola nomoro ya sebaka. Boemo ba 1-999. View / fetola boholo ba kanale moo w=Size1, x=Size2, y=Size3 le z=Size4. Litheko (wxyz) ke 1=0.3, 2=0.5, 3=0.7, 4=1.0, 5=2.5, 6=5.0, 7=10 View / fetola sample mode. (0=Ka letsoho, 1= E tswelapele) View / change count units. Values are 0=CF, 1=/L, 2=TC Replies OP x, where x is “S” Stopped or “R” Running View Phetolelo ea Software View / change date and time. Format = DD-MM-YY HH:MM:SS

Buka ea mohlala ea 804

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6.3. Real Time Output The Model 804 outputs real time data at the end of each sample. Sebopeho sa tlhahiso ke boleng bo arohaneng ba comma (CSV). Likarolo tse latelang li bontša sebopeho.
6.4. Comma Separated Value (CSV) A CSV header is included for multiple record transfers like Display All Data (2) or Display New Data (3).
CSV Header: Time, Location, Period, Size1, Count1, Size2, Count2, Size3, Count3, Size4, Count4, Units, Status
CSV Example Record: 31/AUG/2010 14:12:21, 001,060,0.3,12345,0.5,12345,5.0,12345,10,12345,CF,000<CR><LF>
Note: Status bits: 000 = Normal, 016 = Low Battery, 032 = Sensor Error, 048 = Low battery and Sensor Error.
7. Maintenance WARNING: There are no user serviceable components inside this instrument. The covers on this instrument should not be removed or opened for servicing, calibration or any other purpose except by a factory-authorized person. To do so may result in exposure to invisible laser radiation that can cause eye injury.
7.1. Ho tjhaja Betri
Caution: The provided battery charger is designed to work safely with this device. Do not attempt to connect any other charger or adapter to this device. Doing so may result in equipment damage.
Ho tjhaja betri, hokela mojule wa tjhaja ya betri thapo ya matla ya AC ho motlakase wa AC mme tjhaja ya DC polaka ho sokete ka lehlakoreng la 804. tjhaja ya tjhaja e sebetsang hohle e tla sebetsa ka thapo ya motlakase.tag100 ho 240 volts, ho 50/60 Hz. Letšoao la LED la tjhaja ea betri le tla ba Lefubedu ha le tjhaja le Botala ha le tjhajilwe ka botlalo. Pakete ea betri e lahliloeng e tla nka lihora tse ka bang 2.5 ho tjhaja ka botlalo.
Ha ho na lebaka la ho hakolla tjhaja dipakeng tsa diseekele tsa ho tjhaja hobane tjhaja e kena mokgweng wa tokiso (chaji e fokolang) ha betri e tjhajilwe ka botlalo.

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7.2. Kemiso ea Tšebeletso
Le hoja ho se na likarolo tse ka sebelisoang ke bareki, ho na le lintho tsa tšebeletso tse netefatsang ts'ebetso e nepahetseng ea sesebelisoa. Letlapa la 1 le bonts'a kemiso ea ts'ebeletso e khothalelitsoeng bakeng sa 804.

Item To Service Flow rate test Zero test Inspect pump Test battery pack Calibrate Sensor

Khafetsa

E entsoe Ka

Khoeli le khoeli

Tšebeletso ea bareki kapa ea feme

Taba ea boikhethelo

Tšebeletso ea bareki kapa ea feme

Selemo le selemo

Tšebeletso ea feme feela

Selemo le selemo

Tšebeletso ea feme feela

Selemo le selemo

Tšebeletso ea feme feela

Lethathamo la 1 Lenane la Tšebeletso

7.2.1. Phallo Rate Test
Likarolo tsa sampsekhahla sa phallo ke feme e behiloeng ho 0.1cfm (2.83 lpm). Tšebeliso e tsoelang pele e ka baka liphetoho tse nyenyane tsa phallo tse ka fokotsang ho nepahala ha tekanyo. Phallo calibration Kit e fumaneha ka thoko e kenyelletsang tsohle tse hlokahalang ho lekola le ho lokisa sekhahla sa phallo.
Ho lekola sekhahla sa phallo: tlosa sets'oants'o sa skrine se kenang. Hokela adaptara ea inlet e hoketsoeng ho meter ea phallo (MOI# 80530) ho seketsoana sa sesebelisoa. Qala joalo kaample, and note the flow meter reading. The flow rate should be 0.10 CFM (2.83 LPM) 5%.
Haeba phallo e se ka har'a mamello ena, e ka lokisoa ke pitsa ea trim e ka har'a lesoba la ho kena ka lehlakoreng la yuniti. Fetolela pitsa ea ho lokisa ho ea ka tatellano ho eketsa phallo le ho fapana le oache ho fokotsa phallo.

7.2.1. Teko ea Zero Count
804 e hlokomela lerata la sistimi ka bo eona mme e bonts'a temoso ea Lerata la Tsamaiso ha boemo ba lerata bo le holimo (sheba Karolo ea 4.2.2). Tlhahlobo ena e fokotsa tlhokeho ea tlhahlobo ea li-zero count ea inlet filter. Leha ho le joalo, lisebelisoa tsa ho bala zero li ka rekoa ka thoko haeba li ratoa.

7.2.2. Tekanyetso ea Selemo le Selemo
The 804 should be sent back to Met One Instruments yearly for calibration and inspection. Particle counter calibration requires specialized equipment and training. The Met One Instruments calibration facility uses industry accepted methods such as ISO and JIS.
Ntle le ho lekanya, tlhahlobo ea selemo le selemo e kenyelletsa lintho tse latelang tse thibelang ho lokisoa ho fokotsa liphoso tse neng li sa lebelloa:
· Inspect filter · Inspect / clean optical sensor · Inspect pump and tubing · Cycle and test the battery

Buka ea mohlala ea 804

Leqephe la 16

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7.3. Flash Upgrade Firmware can be field upgraded via the USB port. Binary files le lenaneo la flash le tlameha ho fanoa ke Met One Instruments.
8. Troubleshooting WARNING: There are no user serviceable components inside this instrument. The covers on this instrument should not be removed or opened for servicing, calibration or any other purpose except by a factory-authorized person. To do so may result in exposure to invisible laser radiation that can eye injury.
Tafole e latelang e akaretsa matšoao a tloaelehileng a ho hloleha, lisosa le tharollo.

Symptom Low battery message
Molaetsa oa lerata oa sistimi
Sensor error message Does not turn on, no display Display turns on but pump does not No counts
Lipalo tse tlase
High counts Battery pack does not hold a charge

Possible Cause Low battery
Tšhilafatso
Sensor failure 1. Dead battery 2. Defective Battery 1. Low Battery 2. Defective pump 1. Pump stopped 2. Laser diode bad 1. Low flow rate 2. Inlet screen clogged 1. High flow rate 2. Calibration 1. Defective battery pack 2. Defective charger module

Khalemelo
Charge battery 2.5 hrs 1. Check inlet screen 2. Blow clean air into nozzle
(low pressure, do not connect via tubing) 3. Send to service center Send to service center 1. Charge battery 2.5 hrs 2. Send to service center 1. Charge battery 2.5 hrs 2. Send to service center 1. Send to service center 2. Send to service center 1. Check flow rate 2. Check inlet screen 1. Check flow rate 2. Send to service center 1. Send to service center 2. Replace charger

Buka ea mohlala ea 804

Leqephe la 17

804-9800 Rev G

9. Litlhaloso
Features: Size Range: Count Channels: Size Selections: Accuracy: Concentration Limit: Flow Rate: Sampling Mode: Sampling Time: Data Storage: Display: Keyboard: Status Indicators: Calibration
Measurement: Method: Light Source:
Electrical: AC Adapter/Charger: Battery Type: Battery Operating Time: Battery Recharge Time: Communication:
Physical: Height: Width: Thickness: Weight
Environmental: Operating Temperature: Storage Temperature:

0.3 to 10.0 microns 4 channels preset to 0.3, 0.5, 5.0 and 10.0 m 0.3, 0.5, 0.7, 1.0, 2.5, 5.0 and 10.0 m ± 10% to traceable standard 3,000,000 particles/ft3 0.1 CFM (2.83 L/min) Single or Continuous 3 ­ 60 seconds 2500 records 2 line by 16-character LCD 2 button with rotary dial Low Battery NIST, JIS
Light scatter Laser Diode, 35 mW, 780 nm
AC to DC module, 100 ­ 240 VAC to 8.4 VDC Li-ion rechargeable Battery 8 hours continuous use 2.5 hours typical USB Mini B Type
6.25″ (15.9 cm) 3.63″ (9.22 cm) 2.00″ (5.08 cm) 1.74 lbs ­ 28 ounces ­ (0.79 kg)
0º C to +50º C -20º C to +60º C

Buka ea mohlala ea 804

Leqephe la 18

804-9800 Rev G

Litokomane / Lisebelisoa

Met One Instruments 804 Handheld Particle Counter [pdf] Buka ea Taelo
804 Handheld Particle Counter, 804, Handheld Particle Counter, Particle Counter

Litšupiso

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