User's Manual

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cleanthedevice.
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1.3Maintenancenotes
 Thisproductiswaterproofanddustproof,butitstillshouldbekept
awayfrombeingoperatedintheenvironmentofextremelyhighor
low temperature. Please refer to temperature and humidity
standardsintheproductspecifications.
 Hardpressonthescreenmaycausedamagetothescreen.Pleasedo
not use a resistive screen touching pen to avoid the scratch or
damagetothescreen.Tocleanthescreen,pleasesprayasmall
amountofthecommercialLCDcleanerontoasoftclothinsteadof
sprayingcleanerdirectlyontothescreen.
 DonotuseanychemicalcleaningagenttocleantheLCDscreen.
 Keep the scanning exit window clean and stay away from sharp
objects.
 Ifthisproducthasnotbeenusedforalongtime,pleasemakesureto
downloadthedatatothecomputerstore,andremovethebattery.
Pleaseseparatelystorethedeviceandbatterypack.
 Itwilltakealongtimetofullychargethebatterywhenitisthefirst
timetoworkorrecoveryfromstorage.
 Intheeventofdevicefailure,pleasetakedownthesituationand
informationandcontactwithmaintenancestaff.