•Screenposition:Keepthescreenatacomfortableviewingdistance,usually51-61cm(20-24inches).
Then,adjustthescreensothatthetopofthescreenisatorslightlybeloweyelevelandyoucanviewit
withouttwistingyourbody.
•Chairposition:Useachairthatgivesyougoodbacksupportandseatheightadjustment.Usechair
adjustmentstobestsuityourdesiredposture.
•Headposition:Keepyourheadandneckinacomfortableandneutral(verticalorupright)position.
•Armandhandpositions:Keepyourforearms,wrists,andhandsinarelaxedandneutral(horizontal)
position.Typewithasofttouchwithoutpoundingthekeys.
•Legposition:Keepyourthighsparalleltothefloorandyourfeetflatonthefloororonafootrest.
Makeminormodificationsinyourworkingposturetodetertheonsetofdiscomfortcausedbylongperiodsof
workinginthesameposition.Frequent,shortbreaksfromyourworkalsohelptopreventminordiscomfort
associatedwithyourworkingposture.
Cleaningthecomputer
CAUTION:
Removeanymediafromthedrivesandturnoffallconnecteddevicesandthecomputer.Then,
disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnected
tothecomputer.
Itisagoodpracticetocleanthecomputerperiodicallytoprotectthesurfacesandensuretrouble-free
operation.Useonlymildcleaningsolutionsandadampclothtocleanthepaintedsurfacesofthecomputer.
Dustbuildupcompoundsproblemsassociatedwithglare,soremembertocleanthescreenperiodically.
Wipethescreensurfacegentlywithasoft,drycloth,orblowonthescreentoremovegritandotherloose
particles.Dependingonthetypeofthescreen,moistenasoft,lint-freeclothwithanLCDcleanerorliquid
glasscleanerandthenwipethescreensurface.
Maintenance
Withappropriatecareandmaintenance,thecomputerwillserveyoureliably.Thissectionprovides
informationaboutmaintainingthecomputersothatitcankeepworkingintoporder.
Basicmaintenancetips
Herearesomebasicpointsaboutkeepingthecomputerfunctioningproperly:
•Keepthecomputerinaclean,dryenvironment.Ensurethatthecomputerrestsonaflat,steadysurface.
•Donotcoveranyofairvents.Theseairventsprovideairflowtokeepthecomputerfromoverheating.
•Keepfoodanddrinksawayfromallpartsofthecomputer.Foodparticlesandspillsmightmakethe
keyboardandmousestickandunusable.
36ideacentre510SHardwareMaintenanceManual