Pwbs; Detaching And Refitting The Main Pwb; Detaching And Refitting The Engine Pwb - Kyocera ECOSYS FS-4300DN Service Manual

1-5-10 PWBs

(1) Detaching and refitting the main PWB

Procedure
1. Remove the inlet cover and the slot
cover.(See page 1-5-3)
2. Unplug the power cable.
Caution: Do not insert or remove main
PWB assembly while machine power is
on.
Doing so may cause damage to the
machine and the main PWB.
3. Remove five screws and then pull the
main PWB assembly out forward.
4. Check or replace the main PWB and
refit all the removed parts.

(2) Detaching and refitting the engine PWB

Procedure
1. Remove the top cover assembly.
(See page 1-5-3)
2. Remove the right upper cover.
(See page 1-5-4)
3. Remove the main PWB assembly.
(See page 1-5-22)
4. Remove the screw and then the
grounding terminal.
5. Release the wires and FFC from hooks.
6. Release the fixing hook and then
remove the wire guide.
Main PWB assembly
Figure 1-5-34
Grounding
terminal
The hook
for fixation
Wire guide
Figure 1-5-35
1-5-22
2LV/2L1/2L2/2MS/2MT
Screw
Screw
Screw
Screw
Screw
Hooks
Hooks
Wires
Hook
FFC