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5.
ELECTRICAL
5.1 PWB Chassis (including the MCU PWB and LVPS)
[Disassembly]
Warning:
Turn off the power switch and disconnect the power supply cord from the wall outlet.
Remove the EP toner cartridge and keep it in a safe place.
(1) Remove the rear cover. (Refer to section 1.3)
(2) Disconnect all the harnesses except PJ11 [1] from the MCU PWB [2] and PJ111 [3] from the LVPS [4].
(3) Remove the three screws [5] securing the PWB chassis and remove the PWB chassis [6].
[Assembly]
Reverse the disassembly procedure.
Caution:
Be sure that all the harnesses are firmly connected.
REPLACEMENT AND ADJUSTMENT OF PARTS
– 55 –
Be sure that the power is disconnected!
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