- Nco ntsoov tias tus yuam sij NumLock tau qhib. Yog tias nias tus yuam sij ib zaug tsis qhib NumLock, nias thiab tuav tus yuam sij rau tsib vib nas this.

- Xyuas kom tseeb tias cov keyboard layout raug xaiv nyob rau hauv Windows Settings thiab tias qhov layout phim koj cov keyboard.
- Sim qhib thiab kaw lwm cov yuam sij hloov xws li Caps Lock, Scroll Lock, thiab Ntxig thaum kuaj xyuas seb tus lej yuam sij ua haujlwm ntawm cov apps lossis cov haujlwm sib txawv.
- Disable Tig rau nas yuam sij:
1. Qhib lub Yooj yim ntawm Access Center - nyem qhov Pib key, ces nias Tswj Vaj Huam Sib Luag> Yooj Yim ntawm Kev Nkag Mus thiab tom qab ntawd Yooj yim ntawm Access Center.
2. Nyem Ua kom tus nas siv yooj yim dua.
3. Hauv qab Tswj tus nas nrog cov keyboard, uncheck Tig rau nas yuam sij.
- Disable Ntsiab lus nplaum, Toggle Keys & Lim Keys:
1. Qhib lub Yooj yim ntawm Access Center - nyem qhov Pib key, ces nias Tswj Vaj Huam Sib Luag> Yooj Yim ntawm Kev Nkag Mus thiab tom qab ntawd Yooj yim ntawm Access Center.
2. Nyem Ua kom cov keyboard yooj yim siv.
3. Hauv qab Ua kom yooj yim rau kev ntaus ntawv, xyuas kom tseeb tias tag nrho cov checkboxes tsis raug txheeb xyuas.
- Xyuas kom tseeb tias cov khoom lossis tus txais tau txuas ncaj qha rau lub khoos phis tawj thiab tsis yog lub hub, txuas ntxiv, hloov, lossis qee yam zoo sib xws.
- Xyuas kom tseeb tias cov keyboard tsav tsheb tau hloov kho. Nyem ntawm no kawm yuav ua li cas ua qhov no hauv Windows.
- Sim siv lub cuab yeej nrog tus neeg siv tshiab lossis sib txawv profile.
- Ntsuam xyuas seb tus nas / keyboard lossis tus txais ntawm lub khoos phis tawj sib txawv.

Thaum lub sijhawm tso tawm, cov khoom no tau txais kev txhawb nqa ntawm:
– Windows 8
– Windows 7
- Windows XP
- Windows Vista
Saib cov khoom no Downloads nplooj ntawv rau kev txhawb nqa software tshiab.

K740 keyboard siv lub matrix kom lub computer paub tias cov yuam sij twg raug nias. Cov matrix siv tau zoo rau kev ntaus ntawv desktop, thiab tsis txhawb nqa "W + Shift + Space" tus yuam sij thiab qee lwm cov lus txib ntau. Qhov no yog qhov kev txwv tsim qauv ntawm cov keyboards uas tsis yog kev ua si kom tsis txhob muaj kev tsis sib haum xeeb nrog lwm cov kev sib txuas tseem ceeb.

CEEB TOOM: K740 keyboard yuav tsis tuaj yeem nkag mus rau BIOS nqis ntawm qee lub tshuab. Txawm hais tias koj tsis tuaj yeem nkag mus rau BIOS nqis, koj tseem tuaj yeem siv cov keyboard nrog cov tshuab no.
Txhawm rau nkag mus rau koj lub BIOS nqis nrog K740 keyboard, xyuas kom cov keyboard txuas ncaj qha thiab ruaj ntseg rau hauv USB chaw nres nkoj ntawm koj lub computer.
Yog tias koj tseem tsis tuaj yeem nkag mus rau BIOS nqis, koj tuaj yeem sim siv lwm cov keyboard kom nkag mus rau BIOS rau:
- Pab txhawb nqa USB qub
- Hloov kho qhov system BIOS

CEEB TOOM: Ob qho ntawm cov kauj ruam no tuaj yeem tso cai rau koj nkag mus rau BIOS nqis nrog K740 keyboard. Saib koj lub computer cov ntaub ntawv rau kev pab.

- Caps Lock indicators
- Num Lock indicators

Caps Lock indicators
Muaj lub Caps Lock qhia lub teeb hauv qab tus lej ncoo. Lub teeb qhia thaum Caps Lock qhib.

On-screen ceeb toom
Txhawm rau paub yog tias Caps Lock qhib, nias lub Caps Lock yuam sij thiab saib qhov kev ceeb toom ntawm qhov screen.
CEEB TOOM:
 Koj yuav tsum muaj Logitech SetPoint software ntsia kom tau txais cov ntawv ceeb toom ntawm lub vijtsam. Yog tias koj tsis muaj SetPoint ntsia, koj tuaj yeem ua tau download nws.
Caps Lock On - Thaum koj nias lub Caps Lock tseem ceeb thiab saib cov lus "Caps Lock On" hauv qab no, tshwj tsis yog koj nias thiab tuav lub Hloov qhov tseem ceeb, tag nrho cov tsiaj ntawv koj ntaus yuav tshwm nyob rau hauv loj.

Caps Lock Off - Thaum koj nias lub Caps Lock qhov tseem ceeb thiab saib cov lus hauv qab no "Caps Lock Off", tshwj tsis yog koj siv lub Hloov qhov tseem ceeb, tag nrho cov tsiaj ntawv koj ntaus yuav tshwm nyob rau hauv qis.

Num Lock indicator
Muaj lub teeb qhia Num Lock hauv qab tus lej ncoo. Lub teeb qhia thaum Num Lock qhib.

On-screen ceeb toom
Txhawm rau paub yog tias Num Lock qhib, nias lub Num Lock yuam sij thiab saib qhov kev ceeb toom ntawm qhov screen.
CEEB TOOM:
 Koj yuav tsum muaj Logitech SetPoint software ntsia kom tau txais cov ntawv ceeb toom ntawm lub vijtsam. Yog tias koj tsis muaj SetPoint ntsia, koj tuaj yeem ua tau download nws.
Num Lock On - Thaum koj nias lub Num Lock tus yuam sij nyob rau sab laug ntawm lub keypad thiab pom cov lus hauv qab no "Num Lock On" cov lus, lub keypad yuav sau cov lej.

Num Lock Off - Thaum koj nias lub Num Lock tus yuam sij nyob rau sab laug ntawm koj lub keyboard thiab pom cov lus hauv qab no "Num Lock Off", lub keypad yuav txav koj tus cursor mus rau ntawm cov xub luam tawm ntawm lawv.

Koj lub K740 keyboard's Scroll Lock yog nyob ntawm PAUSE/BREAK qhov tseem ceeb nyob rau hauv kab saum toj kawg nkaus PAGE UP tus yuam sij.
Txhawm rau hloov Scroll Lock tawm lossis qhib, nias lub FN + PAUSE/BREAK tseem ceeb tib lub sijhawm. Cov FN qhov tseem ceeb yog hauv qab qhov hloov pauv ntawm sab xis ntawm cov keyboard.

CEEB TOOM:
 Yog tias koj tau teeb tsa Logitech SetPoint nas thiab keyboard software, cov lus lees paub "Scroll Lock Off" lossis "Scroll Lock On" yuav tshwm sim li ob vib nas this hauv qis ntawm koj lub monitor txhua zaus koj hloov tus yuam sij. Yog tias koj tsis muaj SetPoint ntsia, koj tuaj yeem ua tau download nws.

Ua raws li cov kev txuas no kom paub seb koj tuaj yeem kho koj li cas K740 keyboard siv Logitech SetPoint nas thiab keyboard software.

CEEB TOOM:
 Yog tias koj tsis tau teeb tsa SetPoint, koj tuaj yeem ua tau download nws.
– Programming function keys (saib teb 360023254814)
- Tshem tawm cov yuam sij (saib cov lus teb 360023254814)

Hauv qhov xwm txheej koj lub cuab yeej Logitech xav tau kev tu peb muaj qee qhov lus pom zoo:

Ua ntej koj ntxuav
- Yog tias koj lub cuab yeej siv cabled, thov tshem koj lub cuab yeej ntawm koj lub computer ua ntej.
- Yog tias koj lub cuab yeej muaj cov roj teeb uas siv tau los hloov tau, thov tshem cov roj teeb.
- Nco ntsoov hloov koj lub cuab yeej thiab tos 5-10 vib nas this ua ntej pib ntxuav.
- Tsis txhob tso cov kua dej ncaj qha rau ntawm koj lub cuab yeej.
- Rau cov khoom siv uas tsis muaj dej tsis zoo, thov khaws cov dej noo kom tsawg thiab zam kom tsis txhob muaj cov dej ntws los yog nkag mus rau hauv lub cuab yeej
- Thaum siv cov tshuaj ntxuav, tshuaj tsuag daim ntaub thiab so - tsis txhob tsuag cov cuab yeej ncaj qha. Tsis txhob muab lub cuab yeej tso rau hauv cov kua, ntxuav lossis lwm yam.
- Tsis txhob siv cov tshuaj bleach, acetone / ntsia thawv polish tshem tawm, cov kuab tshuaj muaj zog, lossis cov tshuaj abrasives.

Ntxuav Keyboards
- Txhawm rau ntxuav cov yawm sij, siv cov dej kais dej ib txwm siv los maj mam moisten ib daim ntaub mos, tsis muaj lint thiab maj mam so cov yawm sij.
- Siv cov cua compressed tshem tawm cov khib nyiab thiab plua plav ntawm cov yuam sij. Yog tias koj tsis muaj cua compressed, koj tuaj yeem siv cua txias los ntawm lub tshuab ziab khaub ncaws.
- Koj tuaj yeem siv cov tshuaj tua kab mob tsis muaj tshuaj tsw qab, cov tshuaj tsw qab tsis muaj tshuaj tua kab mob, cov ntaub so ntswg tshem tawm, lossis cov dej cawv uas muaj tsawg dua 25% ntawm cawv.
- Tsis txhob siv cov tshuaj bleach, acetone / ntsia thawv polish tshem tawm, cov kuab tshuaj muaj zog, lossis cov tshuaj abrasives.

Ntxuav cov nas lossis cov khoom siv nthuav tawm
- Siv cov dej kais dej kom maj mam moisten ib daim ntaub mos, tsis muaj lint thiab maj mam so lub cuab yeej.
- Siv lub lens ntxuav kom maj mam moisten cov ntaub mos, tsis muaj lint thiab maj mam so koj lub cuab yeej.
- Koj tuaj yeem siv cov tshuaj tua kab mob tsis muaj tshuaj tsw qab, cov tshuaj tsw qab tsis muaj tshuaj tua kab mob, cov ntaub so ntswg tshem tawm, lossis cov dej cawv uas muaj tsawg dua 25% ntawm cawv.
- Tsis txhob siv cov tshuaj bleach, acetone / ntsia thawv polish tshem tawm, cov kuab tshuaj muaj zog, lossis cov tshuaj abrasives.

Ntxuav Headsets
- Cov khoom yas (headband, mic boom, thiab lwm yam): nws raug pom zoo kom siv cov tshuaj tsw qab tsis muaj tshuaj tua kab mob, cov tshuaj tsw qab tsis muaj tshuaj tua kab mob, cov ntaub so ntswg tshem tawm, lossis cov dej cawv swabs uas muaj tsawg dua 25% concentration ntawm cawv.
- Leatherette earpads: nws raug pom zoo kom siv cov tshuaj tsw qab tsis muaj tshuaj tua kab mob, cov tshuaj tsw qab tsis muaj tshuaj tiv thaiv kab mob ntub dej, lossis cov ntaub so ntswg tshem tawm. Cov ntaub so dej cawv tuaj yeem siv tau raws li qhov txwv.
- Rau lub braided cable: nws raug nquahu kom siv cov ntaub ntub dej los tiv thaiv kab mob. Thaum so cov cables thiab hlua, tuav lub qaum nruab nrab ntawm txoj kev thiab rub mus rau cov khoom. Tsis txhob rub lub cable kom deb ntawm cov khoom lossis deb ntawm lub computer.
- Tsis txhob siv cov tshuaj bleach, acetone / ntsia thawv polish tshem tawm, cov kuab tshuaj muaj zog, lossis cov tshuaj abrasives.

Ntxuav Webcams
- Siv cov dej kais dej kom maj mam moisten ib daim ntaub mos, tsis muaj lint thiab maj mam so lub cuab yeej.
- Siv cov tshuaj ntxuav lub lens kom maj mam moisten ib daim ntaub mos, tsis muaj lint thiab maj mam so hauv webcam lens.
- Tsis txhob siv cov tshuaj bleach, acetone / ntsia thawv polish tshem tawm, cov kuab tshuaj muaj zog, lossis cov tshuaj abrasives.

Yog tias koj lub cuab yeej tseem tsis huv
- Feem ntau, koj tuaj yeem siv isopropyl cawv (tshuaj cawv) lossis tshuaj tsw qab tsis muaj tshuaj tua kab mob thiab siv lub zog ntau dua thaum ntxuav. Ua ntej siv cov dej cawv los yog cov ntaub so, peb xav kom koj sim nws ua ntej hauv qhov chaw tsis pom kev kom paub tseeb tias nws tsis ua kom tsis muaj xim lossis tshem tawm cov luam ntawv ntawm koj lub cuab yeej.
- Yog tias koj tseem tsis tuaj yeem ua kom koj lub cuab yeej huv si, thov xav txog tiv tauj peb.

COVID 19
Logitech txhawb kom cov neeg siv tshuaj ntxuav lawv cov khoom kom raug raws li cov lus qhia uas tau muab los ntawm cov Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Thoob Ntiaj Teb thiab cov Centers for Disease Control cov lus qhia.

Yog tias koj cov keyboard tsis ua haujlwm, yuav muaj teeb meem nrog kev sib txuas USB.
Kho nws:
- Yog tias koj siv USB hub, sim txuas cov keyboard ncaj qha mus rau USB chaw nres nkoj ntawm koj lub khoos phis tawm.
- Sim txav cov keyboard mus rau lwm qhov chaw nres nkoj USB ntawm koj lub computer.

Txhawm rau tshem tawm Logitech SetPoint software, ua ntej xaiv koj lub operating system:
- Windows XP
- Windows 7 thiab Vista
– Windows 8
– Windows 10
——————————
Windows XP
1. Mus rau Ntxiv lossis tshem tawm cov kev pab cuam:
- Default Start Menu: Pib> Tswj Vaj Huam Sib Luag> Ntxiv lossis Tshem Tawm Cov Haujlwm 
- Classic Start Menu: Pib> Chaw> Tswj Vaj Huam Sib Luag> Ntxiv lossis Tshem Tawm Cov Haujlwm
2. Xaiv "Logitech SetPoint" los ntawm cov npe.

3. Nyem qhov Tshem tawm khawm.
4. Ua raws li cov lus qhia ntawm lub vijtsam kom tshem tawm SetPoint ntawm koj lub cev.
CEEB TOOM: Tej zaum koj yuav tau rov pib dua koj lub computer kom tiav uninstalling SetPoint.

Windows 7 thiab Vista
1. Mus rau Uninstall ib qhov program:
– Default Start Menu: Pib> Tswj Vaj Huam Sib Luag> Uninstall ib qho kev pab cuam
- Classic Start Menu: Pib> Chaw> Tswj Vaj Huam Sib Luag> Kev Pabcuam thiab Nta
2. Xaiv "Logitech SetPoint" los ntawm cov npe.

3. Nyem Uninstall.
4. Ua raws li cov lus qhia ntawm lub vijtsam kom tshem tawm SetPoint ntawm koj lub cev.
CEEB TOOM: Tej zaum koj yuav tau rov pib dua koj lub computer kom tiav uninstalling SetPoint.

Windows 8
1. Mus rau Uninstall ib qhov program:
- Pib screen> Right-click rau Nas thiab Keyboard Settings > Uninstall
- Pib screen> Right-click rau ntawm qhov chaw khoob thiab xaiv Tag nrho cov apps > Tswj Vaj Huam Sib Luag > Uninstall ib qhov program

2. Xaiv "Logitech SetPoint" los ntawm cov npe.

3. Nyem Uninstall.
4. Ua raws li cov lus qhia ntawm lub vijtsam kom tshem tawm SetPoint ntawm koj lub cev.
CEEB TOOM: Tej zaum koj yuav tau rov pib dua koj lub computer kom tiav uninstalling SetPoint.

Windows 10
1. Mus rau Programs thiab Features:
- Txoj cai-nias ntawm lub logo Windows nyob rau hauv qab sab laug ntawm lub qhov rais, ces nyem Programs thiab Features
- Xaiv Logitech SetPoint los ntawm cov npe ntawm cov kev pab cuam.

2. Nyem rau Uninstall thiab ua raws li cov lus qhia on-screen kom uninstall Setpoint.
CEEB TOOM: Tej zaum koj yuav tau rov pib dua koj lub computer kom tiav uninstalling.

Peb tsis txhawb kev siv cov cuab yeej thib peb nrog peb cov nas thiab cov keyboards. Lawv tuaj yeem cuam tshuam kev sib txuas lus ntawm tus nas lossis keyboard thiab lub computer.
Cov khoom siv thib peb uas tsis txhawb nqa suav nrog:
- KVM hloov lub thawv
- Chaw nres nkoj replicators
- Chaw nres tsheb docking
- USB hubs
CEEB TOOM: Cov tuam txhab lag luam ntawm cov cuab yeej thib peb no siv cov keyboard thiab nas txhawb rau ntau txoj hauv kev. Tam sim no tsis muaj tus qauv kev lag luam.

Nquag, koj yuav tsum tuaj yeem kho koj tus nas lossis cov keyboard teeb tsa hauv Logitech SetPoint nas thiab keyboard software ntawm My Mouse / My Keyboard tab.
Yog tsis muaj Kuv Mouse / Kuv Keyboard tab hauv SetPoint, tsuas yog Cov cuab yeej tab yuav tso tawm, raws li qhia ntawm no:

Yog tias My Mouse / My Keyboard tab tsis tshwm sim, koj yuav tsum tau tshem tawm thiab rov nruab SetPoint raws li cov lus qhia hauv qab no.
Txhawm rau tshem tawm thiab rov nruab SetPoint:
- Windows XP
- Windows Vista thiab Windows 7
– Windows 8
————————————————-
Windows XP
1. Mus rau Ntxiv lossis tshem tawm cov kev pab cuam.
- Default Start Menu view: Pib> Tswj Vaj Huam Sib Luag> Ntxiv / Tshem Tawm Cov Kev Pabcuam
- Classic Start Menu view: Pib> Chaw> Tswj Vaj Huam Sib Luag> Ntxiv / Tshem Tawm Cov Haujlwm
2. Xaiv Logitech SetPoint los ntawm cov npe ntawm cov kev pab cuam tso tawm.

3. Nyem qhov Hloov / Tshem tawm khawm thiab ua raws li cov lus qhia on-screen kom uninstall SetPoint.
4. Download tau thiab nruab qhov tseeb version ntawm SetPoint los ntawm lub Web Downloads Page.
CEEB TOOM: Tej zaum koj yuav tau rov pib koj lub cev tom qab SetPoint tau teeb tsa.
5. Tom qab koj lub kaw lus rov pib dua, qhib SetPoint kom paub tseeb tias qhov Kuv Nas / Kuv Keyboard tab muaj.

Yog tias kuv tus nas / Kuv Keyboard tab tseem ploj lawm:
1. Txoj cai-nias rau ntawm SetPoint icon nyob rau hauv lub tais system (hauv qab sab xis ntawm koj lub vijtsam) thiab xaiv Tawm.

2. Nyem qhov Windows Pib khawm.
3. Xaiv Khiav.
4. Ntaus %windir% hauv Khiav dialog box.

5. Ob npaug nias rau System 32 folder qhib nws.
6. Ob npaug nias rau tsav tsheb nplaub tshev.
7. Rename tus file wdf01000.sys to wdf01000.bak.
8. Rov nruab SetPoint.
TSEEM CEEB: Ua ntej koj rov pib koj lub cev, xyuas kom tseeb tias wdf01000.sys file muaj nyob rau hauv tsav tsheb folders. Yog tias koj rov pib dua yam tsis muaj qhov no file, nws yuav tiv thaiv qee yam ntawm koj cov khoom siv - suav nrog nas thiab cov keyboards - los ntawm kev ua haujlwm zoo.
9. Yog wdf01000.sys file tsis nyob hauv tsav tsheb folder, hloov wdf01000.bak rov qab mus rau wdf01000.sys.
10. Restart lub computer.
11. Tom qab koj lub kaw lus rov pib dua, qhib SetPoint kom paub tseeb tias qhov Kuv Nas / Kuv Keyboard tab yog tam sim no.

Windows Vista thiab Windows 7
1. Mus rau Uninstall ib qhov kev pab cuam.
- Default Start Menu view: Pib> Tswj Vaj Huam Sib Luag> Uninstall ib qho kev pab cuam
- Classic Start Menu view: Pib> Chaw> Tswj Vaj Huam Sib Luag> Kev Pabcuam thiab Nta
2. Xaiv Logitech SetPoint los ntawm cov npe ntawm cov kev pab cuam tso tawm.

3. Nyem qhov Uninstall khawm taw qhia saum toj no thiab ua raws li cov lus qhia ntawm lub vijtsam kom tshem tawm SetPoint.
4. Download tau thiab nruab qhov tseeb version ntawm SetPoint los ntawm lub Web Download nplooj ntawv.
5. Tom qab koj lub kaw lus rov pib dua, qhib SetPoint kom paub tseeb tias qhov Kuv Nas / Kuv Keyboard tab muaj.

Windows 8
1. Mus rau Uninstall ib qho kev pab cuam.
- Pib screen> Right-click rau Nas thiab Keyboard Settings > Uninstall
- Pib screen> Right-click rau ntawm qhov chaw khoob thiab xaiv Tag nrho cov apps > Tswj Vaj Huam Sib Luag > Uninstall ib qhov program

2. Xaiv "Logitech SetPoint" los ntawm cov npe.

3. Nyem Uninstall.
4. Ua raws li cov lus qhia ntawm lub vijtsam kom tshem tawm SetPoint ntawm koj lub cev.
CEEB TOOM: Tej zaum koj yuav tau rov pib dua koj lub computer kom tiav uninstalling SetPoint.

Los ntawm lub neej ntawd, Num Xauv ntawm koj cov keyboard raug kaw txhua zaus Windows 10 khau raj tom qab kaw lossis rov pib dua.

Txhawm rau teeb tsa koj lub operating system kom Num Lock nyob twj ywm thaum lub sijhawm pib, thov hu rau kev txhawb nqa rau koj qhov kev ua haujlwm. Qhov no yuav tsum tau hloov kho siab heev uas yuav tsum tau ua raws li kev taw qhia ntawm tus kws tshaj lij.