联想M7000一体机热熔装置FU灯及传感器拆卸与组装.pdfVIP

4.1.12HotmeltdeviceFUlampandpaperejectionsensor

actuator

(1)Unscrewthetwoscrewsonthefuserunit(2)Liftthefuserunitandunplugt

heblueandbrownheaterwiresfromthefuserunitandthenunplugtheheater

thermistorwiresfromtheELeraselampboard(3)Removetheejectsensor

actuatorfromthebottomofthefuserunit

(4)要从热熔装置中取出FU灯应先拧下两个螺钉a

(5)然后将上盖完全打开拆下它

(6)脱开惰轮16并拆下它

(7)拧松螺钉b

(8)拧下螺钉c取出锁板

(9)将热辊稍稍向上抬起拿住FU灯的左端在用右手丝板R的同时从热辊上

拉出FU灯

注意不要触及FU灯如果不碰到FU灯请用彻底清洁它

关于重新组装的说明

•将FU灯安装到热熔装置内时应确保将导线右端了折叠起来的丝板R

•新的热熔装置带有用胶带固定的加热器热敏电阻导线安热熔装装置时应先撕掉胶带

•请按照4.1.25小节导线走线F所述将蓝色和棕色导线布置于主盖上

(4)ToremovetheFUlampfromthefusingunit,firstunscrewthetwoscrewsa(5)

andopentheuppercovercompletely.Removeit(6)Disengagetheidlerpulley16

andremoveit(7)Loosenthescrewb(8)Unscrewthescrewcandtakeoutthelock

te(9)Lifttheheatrollerupwardsslightly.HoldtheleftendoftheFUlamp.

WhileholdingthefuseteRwithyourrighthand,pullouttheFUlampfromthe

heatroller.Becarefulnottotouch.FUlampIfyouaccidentallytouchtheFUlamp

pleasecleanitthoroughlywithalcohol

nInstructionsforreassembly

•WheninstallingtheFUlampintothefuser,makesuretherightendofthewireisinsertedintothefoldedfusepanelR

•Newthermalmeltunitshaveheaterthermistorwiresthataretapedince.Thetapeshouldberemovedwheninstallingt