4.AlignmentandTroubleshooting
Diagnostics>Scanner
•ShadingTest
ThefunctionistogettheoptimumscanqualitybythespeciccharacteroftheCIS(ContactImageSensor).Ifthecopy
imagequalityispoor,performthisfunctiontochecktheconditionCISunit.
Diagnostics>System
•SwitchTest
Usethisfeaturetotestallkeysontheoperationcontrolpanel.TheresultisdisplayedontheLCDwindoweach
timeyoupressakey.
ServiceFunction
•ClearAllMem.
Thefunctionresetsthesystemtofactorydefaultsettings.Thisfunctionisusedtoresetthesystemtotheinitialvalue
whentheproductisfunctioningabnormally.Allthevaluesarereturnedtothedefaultvalues,andalltheinformation,
whichwassetbytheuser,willbeerased.
NOTE
Alwaysperformamemoryclearafterreplacingthemainboard.Otherwise,thesystemmaynotoperateproperly.
•ClearAdminPassword
ThismenuresetstheAdminpassword.
•FormatHDD
ThismenuexecutesSDcardformat.
•EngineFooter
Thisfunctionisformonitoringoftheenginestatus.Ifyouperformthisfunction,atprinting,thesettingvalueforengine
isshownonthebottomoftheprintedpage.
•F/WUpgrade
Thefunctionistoupgradethermwarebyusing“usblist.exe”le.Whenupdatingrmware,youmustselect“On”
forthismenu.
•LowAlertLevel
-Toner
Thefunctionistosetupthetimetoinformtonerlowstatus.Thisfunctioncanprovideuserconveniencefor
replacingthetonercartridge.
-ImagingUnit
Thefunctionistosetupthetimetoinformimagingunitlowstatus.Thisfunctioncanprovideuserconvenience
forreplacingtheimagingunit.
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