7.7.77 HiHigh gh vovoltltagage pe powower er susupppply ly PCPCB AB ASSSSYY
(1)(1) DiscoDisconnect thnnect the high volte high voltage PCB flaage PCB flat cable frot cable from the main PCm the main PCB ASSYB ASSY..
(2)(2) RemRemove thove the two te two taptiaptite binte bind B M4x12 sd B M4x12 screcrews.ws.
(3)(3) RemovRemove the two hooe the two hooks to removks to remove the high voe the high voltage pltage power supower supply PCB ASSY frply PCB ASSY from theom the
machine.machine.
Fig. 2-25Fig. 2-25
Fig. 2-26Fig. 2-26
Note:Note:
•• After disAfter disconnecconnecting the flat cating the flat cable, checble, check that the cable is not dak that the cable is not damaged at the end ormaged at the end or
short-circuited. When connecting the flat cable, do not insert it at an angle. Aftershort-circuited. When connecting the flat cable, do not insert it at an angle. After
insertion, check that the cable is not at an angle.insertion, check that the cable is not at an angle.
Assembling Note:Assembling Note:
•• When removing the When removing the high voltage high voltage power supply power supply PCB ASSYPCB ASSY, electrode or , electrode or electrode springselectrode springs
will come off. When assembling will come off. When assembling the high voltage power supply the high voltage power supply PCB ASSY, make sure thatPCB ASSY, make sure that
the electrode and electrode springs are assembled.the electrode and electrode springs are assembled.
•• Attach it by enAttach it by engaging thgaging the slits of the elee slits of the electrode wictrode with the ribs of the macth the ribs of the machine.hine.
•• Make sure thMake sure that the spring is inat the spring is inserted fulserted fully into the end of the elely into the end of the electrodectrode..
•• When assembWhen assembling the high voltling the high voltage power suppage power supply PCB ASSYly PCB ASSY, make sure that the toner, make sure that the toner
cartridge and the drum unit have been removed. They could twist the electrode.cartridge and the drum unit have been removed. They could twist the electrode.
Main PCB ASSYMain PCB ASSY
High voltageHigh voltage
PCB flat cablePCB flat cable
Taptite bind B M4x12Taptite bind B M4x12
High voltage powerHigh voltage power
supply PCB ASSYsupply PCB ASSY
HooksHooks
ElectrodeElectrode
ElectrodeElectrode
SlitSlit
SlitSlit
RibsRibs
SpringSpring
Electrode springsElectrode springs
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