Rice Lake 260-10-1 Bariatric Handrail Scale Technical Manual

1.0 Introduction

The 260-10-1 bariatric handrail scale is efficiently designed to provide accurate, reliable and repeatable weight measurements. A non-skid platform paired with side rails assists individuals needing extra support for safety reasons. The weight is displayed on the indicator in pounds or kilograms.

ℹ️ Manuals are available from Rice Lake Weighing Systems at www.ricelake.com/manuals

Warranty information is available at www.ricelake.com/warranties

1.1 Safety

Safety Definitions:

DANGER: ⚠️ Indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury. Includes hazards that are exposed when guards are removed.

WARNING: ❗ Indicates a potentially hazardous situation that, if not avoided, could result in serious injury or death. Includes hazards that are exposed when guards are removed.

CAUTION: ⚠️ Indicates a potentially hazardous situation that, if not avoided, could result in minor or moderate injury.

IMPORTANT: ℹ️ Indicates information about procedures that, if not observed, could result in damage to equipment or corruption to and loss of data.

General Safety

Do not operate or work on this equipment unless this manual has been read and all instructions are understood. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Rice Lake Weighing Systems dealer for replacement manuals.

• WARNING Failure to heed could result in serious injury or death.
• Ensure every individual who operates or works with this unit has read and understands all safety information.
• Do not transport the scale while someone is on the scale.
• Do not allow minors (children) or inexperienced persons to operate this scale.
• Do not use in the presence of flammable materials.
• Do not use this product if any of the components are loose or cracked.
• Do not use near water.
• Do not use the scale on slippery surfaces, such as a wet floor.
• Do not use this scale when a person's body or feet are wet, such as after taking a bath.
• Do not place fingers into slots or possible pinch points.
• To avoid cross contamination, the scale should be cleaned regularly.
• Prior to cleaning, make sure the scale is disconnected from the power source.
• People with disabilities, or who are physically frail, should always be assisted by another person when using this scale.

1.2 FCC Compliance

United States

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

Canada

This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications. Le présent appareil numérique n'émet pas de bruits radioélectriques dépassant les limites applicables aux appareils numériques de la Class A prescrites dans le Règlement sur le brouillage radioélectrique édicté par le ministère des Communications du Canada.

1.3 Disposal

Product Disposal

The product must be brought to appropriate separate waste collection centers at the end of its life cycle. Proper separate collection to recycle the product helps prevent possible negative effects on the environment and to health, and promotes the recycling of the materials. Users who dispose of the product illegally shall face administrative sanctions as provided by law.

Battery Disposal

Dispose of batteries at appropriate waste collection centers at the end of their life cycle in accordance with local laws and regulations. Batteries and rechargeable batteries may contain harmful substances that should not be disposed of in household waste. Batteries may contain harmful substances including but not limited to: cadmium (Cd), lithium (Li), mercury (Hg) or lead (Pb). Users who dispose of batteries illegally shall face administrative sanctions as provided by law.

WARNING: ⚠️ Risk of fire and explosion. Do not burn, crush, disassemble or short-circuit lithium batteries.

2.0 Assembly

2.1 Unpacking

A minimum of two people should transport, unpack and assemble the scale for their own personal safety and ensure the integrity of the scale. Place the unopened box in an open area that has ample room for unpacking the scale. Use caution while removing packaging and unpacking the scale. After unpacking, visually inspect the 260-10-1 bariatric handrail scale to ensure all components are included and undamaged. If parts were damaged in shipment, notify Rice Lake Weighing Systems and the shipper immediately.

Parts contained in the shipping box include:

• Scale platform with handrail center post
• Indicator
• Handrails
• Parts kit including hardware for assembly
• Six AA non-rechargeable batteries

2.1.1 Repackaging

Retain the packaging for use in the event that the scale must be returned or moved. The product must be properly packed with sufficient packing materials. Whenever possible, use the original carton and packing materials when shipping the scale back.

IMPORTANT: ℹ️ Damage caused by improper packaging is not covered by the warranty.

2.2 Scale Setup

Use the following steps to set up the bariatric handrail scale.

1. Move the scale to the area where the weighing process will occur. Place the scale on a hard, level surface for the most accurate weighments. A 3/8 inch socket wrench (or equivalent) and a Phillips screwdriver are required for assembly.
2. A minimum of two people should carefully remove the scale by lifting it out of the box by the scale base.

IMPORTANT: ℹ️ Do not lift the scale out of the box by the handrail post as this may cause damage.

3. Place the scale on the floor or other hard level surface.
4. Remove the screw knob at the base of the handrail center post.

Description of Figure 2-1. Scale in Shipping Position: Shows the handrail center post attached to the scale base with a screw knob.

5. Lift the handrail center post until it is perpendicular to the base.

Description of Figure 2-2. Scale in Upright Position: Shows the handrail center post secured upright with the screw knob tightened.

Description of Figure 2-3. Scale Handrail: Shows a handrail with a rubber grip.

Description of Figure 2-4. Handrail to Post Assembly: Illustrates attaching the handrails to the handrail center post using screws. A red dot sticker indicates the right handrail.

Description of Figure 2-5. Right Handrail Designation: Close-up of the base of the right handrail showing the red dot sticker.

9. Insert the screws and tighten with a Phillips screwdriver to secure the handles to the handrail base.
10. Roll the rubber grips back into position.

Description of Figure 2-6. Rubber Grips in Proper Position: Shows the rubber grips correctly placed on the handrails.

11. Gently tip the scale and lay it down so that the handrail center post is touching the floor.
12. Insert the bolts and washers, in the order shown, from underneath the platform and into the handrails. Tighten with a 3/8 inch socket wrench.

Description of Figure 2-7. Handrail to Base Assembly: Shows the handrails being attached to the scale base with bolts and washers.

13. Secure the indicator to the handrail center post by inserting two screws and washers, in the order shown, from the top plate of the indicator and through the bracket.
14. Tighten with a Phillips screwdriver.

Description of Figure 2-8. Indicator Assembly: Shows the indicator being attached to the handrail center post with screws and washers.

15. Remove the four screws securing the back cover to the indicator with a Phillips screwdriver.
16. Connect the cable to the indicator by plugging it into the load cell connection port.
17. Replace the back cover of the indicator and the four screws and secure with a Phillips screwdriver.

Description of Figure 2-9. Indicator to Load Cell Cable Connection: Shows the load cell cable being connected to the indicator and the back cover being reattached.

2.3 Battery

Depending on model, the scale may use alkaline or rechargeable batteries. To determine which type battery is used, open the battery compartment. If six AA battery slots are available, alkaline batteries should be used. If a Y shaped crossbar is holding a battery in place, it uses a rechargeable battery and includes an AC power adapter.

2.3.1 Insert Alkaline Batteries

The six AA batteries supplied with the scale provide an average of 25 hours of continuous use.

To install the batteries:

1. Turn thumbscrew counterclockwise then remove battery cover.
2. Insert batteries into the battery chamber as illustrated.

Description of Figure 2-10. Battery Chamber: Shows the battery compartment with six AA battery slots.

3. Put the cover in place and turn the thumbscrew clockwise to secure.

NOTE: ℹ️ Remove the batteries prior to storing if the product is not going to be used for an extended period of time.

NOTE: ℹ️ If the LO BAT indicator activates, for accurate weighing, replace the batteries or connect the scale to an AC power source as soon as possible.

2.3.2 Power Connection

An optional AC power adapter can be used when a power outlet is available.

IMPORTANT: ℹ️ Only use power adapters supplied by or purchased from Rice Lake Weighing Systems. The use of a power adapter not from Rice Lake Weighing Systems voids the warranty.

Description of Figure 2-11. Power Connection Site: Shows the AC power connection port on the scale.

NOTE: ℹ️ The battery annunciator on the display turns off when using an AC power connection. The brightness of the backlight is reduced to 60% when using battery power.

3.0 Operation

This section describes the front panel and includes procedures for operation of the scale.

Description of Figure 3-1. Front Panel Keypad: Shows the scale's front panel with 10 keys: BMI, TARE, CLEAR, Print LB/KG, Zero, ENTER, Up Arrows, Down Arrows, Hold/Release, On/Off.

3.1 Key Descriptions

The display has 10 front panel keys. Key functions are described in the table below.

IMPORTANT: ℹ️ The front panel keys are very sensitive, so only a gentle press is required.

3.2 Weighing

Use the following steps to weigh.

1. Press ⏻ to turn on the scale. 0.0 appears on the display along with the ZERO annunciator.
2. Place the patient on the scale. The patient's weight is displayed, the LOCK annunciator is on and the indicator beeps to indicate the end of the weighing process.
3. Press ⚖️ to change the display from lb to kg and vice-versa.
4. Press and hold ⏻ until OFF displays to turn off the scale.

3.3 Hold/Release Function

Use the following steps to use the Hold/Release function.

1. Press ⏻ to turn on the scale. 0.0 prompts along with ZERO on the display.
2. Press ⏸️ once the patient's weight stabilizes. The patient's weight and the HOLD and LOCK annunciators remain on the display when the patient is off the scale.
3. Press ▶️ again to return the scale to zero.

NOTE: ℹ️ Pressing ?️ will not work while using Hold/Release function.

NOTE: ℹ️ Pressing ⏸️ prior to the patient getting on the scale will also hold the weight display.

3.4 Preset Tare

Use the following steps for the Preset Tare function prior to patient weighing if additional items are being used by the patient.

1. Press ⏻ to turn on the scale. 0.0 appears on the display along with the ZERO annunciator.
2. Place additional item(s) on the scale.
3. Press ⚖️ TARE until the display returns to 0.0 and NET annunciator appears on the display.
4. Remove additional item(s) from the scale. The weight displays with a negative symbol to the left of it.

NOTE: ℹ️ Not removing the additional item(s) prior to patient weighing will also work.

5. Position the patient and additional item(s) on the scale. The display identifies the patient weight. The NET annunciator is still active. The weight of the additional item(s) remains stored in memory for the duration of this weigh in.
6. To cancel the tare weight, remove patient from the scale and press ⚖️ TARE until NET disappears from the display and the display turns back to 0.0 and GROSS appears.

NOTE: ℹ️ Tare weight is also canceled when the scale is turned off.

3.5 Toggle Tare

Use the following steps to use the Toggle Tare function when the additional item to be weighed is known.

1. Press ⚖️ TARE when the scale is empty and 0.0 displays. The default values prompts while 0.0 is flashing on the display (default is programmed to be 33.0 lb/15.0 kg).
2. Use ⬆️ and ⬇️ to adjust the value. Press ✅ ENTER to start the tare function. The NET annunciator turns on instead of the GROSS annunciator.

3.6 Using the Body Mass Index (BMI) Function

Use the following steps in determining the BMI.

3.6.1 LB Mode

1. Ensure that the scale is at zero.
2. Place the patient on the scale to obtain a weight. The LOCK annunciator appears on the display.
3. Press ? BMI . The BMI and FT/IN annunciators appear on the display and a default height value of 5 feet - 7.5 inch (5 - 07.5) is flashing.
4. Use ⬆️ and ⬇️ to adjust the height value.
5. Press ✅ ENTER .
6. The BMI value and BMI annunciator are shown on the display. Press ❌ CLEAR to return to the Weighing mode and the BMI function will be turned off.

3.6.2 KG Mode

1. Ensure that the scale is at zero.
2. Place the patient on the scale to obtain a weight. The LOCK annunciator appears on the display.
3. Press ? BMI . The BMI and CM annunciators appear on the display and a default height value of 170.0 cm (170.0) is flashing.
4. Use ⬆️ and ⬇️ to adjust the height value.
5. Press ✅ ENTER .
6. The BMI value and BMI annunciator are shown on the display. Press ❌ CLEAR to return to the Weighing mode and the BMI function will be turned off.

3.7 Troubleshooting

Refer to the following table to check and correct any failure before contacting service personnel.

4.0 Configuration

Options and parameter setup are done through the scale configuration.

4.1 Setup Switch

Access to the setup switch is located under the tilt stand cover. Use a Phillips head screwdriver to remove the four screws holding the cover in place (shown below -- left photo).

Description of Figure 4-1. Setup Switch Location: Shows the location of the setup switch under the tilt stand cover, near the battery compartment.

4.2 General Navigation

Use the buttons on the front panel to navigate through the menus and parameters.

4.2.1 Change Parameters

• Press ? BMI to scroll through the menus and/or parameters
• Press ✅ ENTER to enter a displayed menu and/or parameter
• Press ⬆️ or ⬇️ to scroll through values
• Press ✅ ENTER to save the displayed selection and move to the next parameter

4.2.2 Enter Numbers

• Press ✅ ENTER to enter parameter value
• Press ⬆️ or ⬇️ to increment/decrement numbers
• Press ? BMI to move to the next digit
• Press ✅ ENTER to save value and move to the next parameter

4.2.3 Save and Return to Main Menu

• When a parameters selection/value is correct, press ✅ ENTER . The next parameter displays
• When all parameters selections/values are correct, SAVE displays
• Press ✅ ENTER . DONE displays.
• Press ✅ ENTER to save settings and return to weigh mode.

4.3 Configuration Mode

Use the following steps to enter into Configuration mode.

1. Ensure the scale is turned off.
2. Turn the scale on by simultaneously pressing ⏻ and ✅ ENTER . Continue to hold both keys until Id appears. The unit cycles through its startup function and continues to display the software version.
3. Access the setup switch located in the back of the scale to enter the setup parameters for the scale. Use a small paper clip, small screwdriver or other similar object to press the setup switch.
4. Once the setup switch is pressed, PROG displays.
5. Scale can be configured using a series of menus accessed through the front panel when the scale is in Setup mode.

Description of Figure 4-2. Top Level Menu: Shows the menu flow: PROG, CALIB, DEF, DONE, with TEST available only when accessing the test menu.

6. Press ? BMI to advance to the desired menu.
7. Press ✅ ENTER and advance in the manual to the related menu selection for further instructions.

4.4 Programming Mode Menu

Various parameters can be set while in Programming mode.

Description of Figure 4-3. Programming Mode Menu Structure: A diagram showing the hierarchy of programming parameters like FULL, LOAD, G-CAL, etc., and sub-parameters like BAUD, ATOL, UNITS, OP.

The following table lists the various display messages and sequence when setting up the scale.

4.5 Default Menu

The default menu is used to return the scale back to its factory settings and is shown below.

Description of Figure 4-4. Default Menu: Shows a decision tree for resetting to defaults: PROG -> DEF -> NO/YES -> DONE.

Use the following steps to return the settings back to their factory default.

1. Press ✅ ENTER . The display shows a default value of NO.
2. To change to YES, use ⬆️ and ⬇️ to adjust the value.
3. Press ✅ ENTER and the display shows DONE.
4. Press ? BMI to return to top level level menu.

NOTE: ℹ️ Selecting YES and pressing ✅ ENTER will reset to factory defaults settings without changing the calibration and will return you to Weigh mode.

4.6 Scale Calibration

Use the following steps to calibrate the scale.

1. Press ⏻ and ✅ ENTER simultaneously to power on the scale.
2. The unit cycles through its startup function and continues to display the software version. Continue to hold both keys until Id appears.
3. Access the setup switch located in the back of the scale to enter the setup parameters for the scale. Use a small paper clip, small screwdriver or other similar object to press the setup switch on the back of the indicator (under the cover).
4. Prog displays. Press ? BMI to toggle along the parameter menu.
5. Calib displays and enter the calibration parameters.
6. Press ✅ ENTER and a numeric value is displayed which represents the amount of weight that is used for calibration.
7. Lb will be flashing. To switch between lb and kg, press ⬆️ or ⬇️ . Once a unit is selected, press ✅ ENTER and the right most digit will be flashing.
8. Use ? BMI to move the flashing digit to the left or right.
9. Once all the digits have been entered, press ✅ ENTER and Clear displays.
10. Make sure the scale platform is clear of weight and press ✅ ENTER again then ===== displays.
11. A request to put the chosen load on the platform is displayed by Put xxx.xx.
12. Put the chosen weight on the platform and press ✅ ENTER . ===== displays then Save displays.
13. Press ✅ ENTER again and the display indicates Done.
14. Press ? BMI three times to exit back out to the top level Done parameter.
15. Press ✅ ENTER to return to Weigh mode.
16. To exit calibration without changing zero or span existing calibration, press ❌ CLEAR , then press ? BMI .

4.7 Test Menu

To access the TEST menu, use the following steps.

1. Press ⏻ and ✅ ENTER simultaneously to power on the scale until ID flashes.
2. Press ✅ ENTER again.
3. Continue to press ? BMI to scroll through the various menu items.
4. Once complete, press ? BMI again then Done displays.
5. Press ✅ ENTER to start the weighing process.

Description of Figure 4-5. Test Menu: Shows the menu structure for the Test Menu: PROG -> TEST -> RID, VER, A2D, VALUE, BAT.

5.0 Communication

The unit comes with an RS-232 port that enables weight data to be transmitted to other equipment, such as a computer or printer. The RS-232 cable with DB-9 connector (PN 100719) is available from Rice Lake Weighing Systems. That connection is shown in USB Connection section.

The RS-232 parameters are:

• 9600 baud (selectable in the programming mode)
• 8 data bits
• 1 stop bit
• no parity
• no handshaking

There are three methods of communication:

• Push-button keypad print
• Standard remote protocol
• Escape protocol

5.1 Push-button Keypad Print

With a stable, in-range weight, press and hold ?️ for at least three seconds, or until the scale emits two quick beeps.

NOTE: ℹ️ If the scale does not beep after five seconds, release ?️ as the weight was either in motion or out of range.

If displaying weight and not BMI, the scale will send out the following 21 character string: xxxxxxxxxxuummmmm

Example: 60.1 KG= <PATIENT><SP><WEIGHT><SP>-60.1<SP>KG<SP><CR><LF>

In BMI mode (displaying the BMI value), the scale will send out the following data:

PATIENT WEIGHT 60.1 KG
PATIENT HEIGHT170.0 CM
PATIENT BMI 20.8

Example in KG:
<PATIENT><SP><WEIGHT><SP>-60.1<SP>KG<SP><CR><LF>
<PATIENT><SP><HEIGHT><SP>-170.0<SP>CM<SP><CR><LF>
<PATIENT><SP><B><SP><M><SP><I><SP><SP><SP>20.8<SP><SP><SP><SP><CR><LF>

Example in LB:
<PATIENT><SP><WEIGHT><SP>132.4<SP>LB<SP><CR><LF>
<PATIENT><SP><HEIGHT><SP>-5-07.5<SP>FT<SP><CR><LF>
<PATIENT><SP><B><SP><M><SP><I><SP><SP><SP>20.4<SP><SP><SP><SP><CR><LF>

In case of under weight or over weight, the word Under or Over will be sent correspondingly.

5.2 Communication Protocols

The scale has two communication protocols, escape and maintenance protocol.

5.2.1 Escape Protocol

An escape protocol is where the escape (0X1B or ASCII 27) is used to indicate that there is a command following. On the PC side there must be a listener created by the vendor that will interpret this protocol. This listener must also take care of all the issues regarding data integrity to make sure that the data that was sent and received is valid.

Two examples include:

• Scale initiated communication
• PC initiated communication

The escape protocol commands table shows (below) what can be sent across communications lines.

Description of Table 5-2. Escape Protocol Commands: Lists commands initiated by PC and their ESC values.

ESC characters that will be used is shown below.

Description of Table 5-3. ESC Characters: Details ESC characters, their parameters, and descriptions.

Description of Table 5-4. Scale Global Values and Identifiers: Lists control names, identifiers, and units.

Description of Figure 5-1. Escape Protocol Examples: Illustrates sample data exchanges for reading requests and commands.

Description of Figure 5-2. Diagnose Battery Examples: Shows sample data exchanges for battery diagnostics.

5.2.2 Maintenance Protocol

Maintenance protocol commands are listed below.

Description of Table 5-5. Maintenance Protocol Commands: Lists maintenance commands and their definitions.

5.3 USB Connection

The scale has the capability of connecting to a Windows® computer (PC) using a USB cable (not included) and a terminal emulation program. A terminal emulation program allows the transfer of data between the scale and PC using a serial port.

Description of Figure 5-3. Connection Ports: Shows the USB and RS-232 connection ports on the scale.

NOTE: ℹ️ Apple® and Macintosh® computers are unable to transfer the necessary data to the scale. Only use a PC for data transfer.

Connecting software and downloads should always be addressed by the IT department for safety reasons and can vary depending on what type of computer platform is being used.

NOTE: ℹ️ Consult the IT department if driver protections are preventing the use of the USB driver. Driver protections may need to be temporarily disabled on Windows 10 or later computers to allow for the installation of the USB driver.

1. Connect the scale's indicator to a PC using a USB-Type B to USB-Type A cable (not included).
2. Turn the indicator on.

NOTE: ℹ️ In most cases, the PC should find the driver and automatically configure the driver when the scale is plugged into a USB port.

3. Open a terminal emulation program, such as Advanced Serial Port Terminal, pUtty or Hercules (used in this example).
4. Connect to the serial port assigned by the PC (COM5 in example). This can be found in Device Manager. Once selected, press Open.

Description of Figure 5-4. Connecting to a Serial Port: Shows Device Manager and the Hercules utility configuration for connecting to a serial port (COM5).

5. With weight on the scale, press and hold the Print button ?️ on the indicator for three seconds. The patient's weight is sent to the PC.

Description of Figure 5-5. Patient Weight Displayed: Shows the Hercules utility receiving data, displaying "PATIENT WEIGHT 7.4 kg".

6.0 Maintenance

The following section provides instructions for maintaining and cleaning the unit.

IMPORTANT: ℹ️ Do not immerse the scale in cleaning or other liquid solutions. Do not use Isopropyl alcohol or other solutions to clean the indicator display surface.

6.1 Basic Maintenance

Before the first use of the scale and after periods of non-use, check the scale for proper operation and function. If the scale does not operate correctly, contact a qualified service personnel.

Go through the following steps for basic maintenance.

• Check the overall appearance of the entire scale for any obvious signs of damage
• Inspect the condition of the AC power adapter cord for cracking, fraying or for broken or bent prongs

6.2 Cleaning

Proper care and cleaning is essential to ensure a long life of accurate and effective operation. Before beginning the cleaning process, disconnect the scale from the AC power source.

• Clean all external surfaces with a clean, damp cloth or tissue. Mild soap and water solution may be used. Dry with a clean soft cloth
• Do not immerse the scale into cleaning or other liquid solutions
• Do not use Isopropyl alcohol or other solutions to clean the display surface

6.3 Periodic Maintenance

Refer to the following table for periodic maintenance guidelines:

Description of Table 6-1. Periodic Maintenance: Outlines routine maintenance tasks and their recommended frequency.

7.0 Optional Accessories

7.1 Height Rod (PN 172958)

The optional height rod can be attached to the Rice Lake 260-10-1 bariatric handrail scale and the combination provides a single, convenient multipurpose station for obtaining height and weight on individual patients.

7.1.1 Unpacking Height Rod

Parts contained in the shipping box include:

• Height rod with attached bracket
• Bracket insert
• Two screw knobs

Description of Figure 7-1. Height Rod Parts: Shows the components of the height rod accessory.

After unpacking, visually inspect the height rod to ensure all components are included and undamaged. Contact Rice Lake Weighing Systems and the shipper immediately if the height rod was damaged during shipping.

7.1.2 Assembling the Height Rod

The height rod must be attached to the 260-10-1 scale handrail center post using the following steps.

1. Insert the bracket insert into the bracket. The bracket insert is slightly more flared on one side and this must be placed toward the height rod. If the bracket insert is inserted incorrectly, there will be a gap between the bracket insert and the bracket on the outside edge. When inserted correctly, the outside edges of the bracket and the bracket insert will fit snugly and be flush.

Description of Figure 7-2. Bracket Insert Placement: Illustrates correct and incorrect placement of the bracket insert within the bracket, showing a gap when incorrect.

2. Insert the screw knobs through the holes in the bracket and the bracket insert. See Figure 7-2.

3. Working from the back of the scale and facing the handrail center post, tilt the top edge of the height rod assembly and insert the height rod between the handrail and the handrail center post. Raise the top edge of the height rod so it runs parallel to the handrail center post. See Figure 7-3.

4. Position the bracket and the screw knobs to line up with the holes in the back of the handrail center post.

5. Tighten the screw knobs until the bracket is rigid and does not move.

Description of Figure 7-3. Secure Height Rod Assembly to Scale: Shows the height rod assembly being attached to the scale's handrail center post.

6. Verify the height rod by measuring an object of known height and adjust, if necessary. The 260-10-1 digital handrail scale and height rod assembly is now ready for use.

7.1.3 Using the Height Rod

The height rod can measure persons from 25½ - 83 inches (65 - 211 cm). The inner section of the height rod slides through the outer section, raising and lowering the headpiece to easily accommodate persons of different heights.

1. Raise the headpiece until it is perpendicular to the height rod and snaps into place.
2. Raise the inner section of the height rod until the person can easily walk under the headpiece.

For persons shorter than 55 in (139 cm)

3. Lower the inner section of the height rod until the headpiece just touches the top of the person's head.
4. Read the height measurement at the red line underneath the headpiece next to the meter.

For persons taller than 55 in (139 cm)

5. Lower the inner section of the height rod until the headpiece just touches the top of the person's head.
6. Read the height measurement at the red line on the outer section of the height rod.

Description of Figure 7-4. Height Rod Measurement Parts: Labels the headpiece, inner rod, outer sleeve, and the two red read lines for different height ranges.

8.0 Specifications

Power
Optional AC Adapter - 120 VAC-9VDC-60Hz or 230 VAC

Battery Type
6 AA size non-rechargeable alkaline batteries

Battery Use
25 hours continuous use
Automatic power-off can be configured

Data Communications
RS-232 with RJ-45 jack
USB connection
Selectable baud rate, default - 9600
8 bits
No parity
1 stop bit
No handshaking

Environmental
Operating Temperature
Storage Temperature
Humidity

50°F to 104°F (10°C to 40°C)
32°F to 158°F (0°C to 70°C)
85% relative humidity

Capacity
800 lb x 0.2 lb (360 kg x 100 g)

Dimensions
Platform Dimensions
Overall Height
Height w/ Height Rod (optional)

23½ in W x 23½ in L x 2¾ in H
33½ in
87½ in