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4-3. Removal Of Circuit Boards And Other Electrical Compo-
nents
NOTES
• When removing a circuit board or other electrical component, refer to “Handling of
PWBs” and follow the corresponding removal procedures.
• The removal procedures given in the following omit the removal of connectors and
screws securing the circuit board support or circuit board.
• Where it is absolutely necessary to touch the ICs and other electrical components on the
board, be sure to ground your body.
Symbol Name Removal Procedure
PWB-A Master Board 101
PWB-P
Controller Control
Board
102
PU Power Unit 102
HV High Voltage Unit 103
PWB-A
Lower Feeder Control
Board
104
PWB-A
Duplex Unit Control
Board
105
HV
PWB-P
PU
PWB-A
PWB-A
PWB-A