Kyocera FS C5020N - Color LED Printer Service Manual page 99

1-6-6 Drum section
(1) Detaching and refitting the drum unit
To replace the drum unit and the engine controller
PWB at the same time, turn on the printer after
replacing either one. Check that the printer
operates properly and then turn off the printer.
Replace the other and turn on the printer to check
that the printer operates properly. Be sure to
replace one by one. Refer to self-diagnostic code
9530 (See page 1-5-19).
Procedure
1. Remove the developer unit (See previous
page).
2. Remove the each connector cover.
3. Remove the FFC-a and FFC-b from the FFC
connectors.
4. Remove the one connector.
Connector cover
(Cyan)
Connector cover
(Black)
FFC connector
FFC-a
FFC: Flexible Flat Cable
Figure 1-6-15
2F3/2F4-3.0
Connector cover
(Magenta)
Connector cover
(Yellow)
FFC connector
Connector
FFC-b
(blue color
marking)
1-6-13