Service manual

Service Manual 8-39
FRU Disassembly/Assembly 8
Paper-feed circuit board
The paper-feed circuit board can be removed as a part of the paper-feed module
disassembly procedure. Refer to the earlier procedure “Paper-feed module” on page 8-5.
Engine control board
1. Power down the printer. Leave the power cord plugged in to provide a
ground path for static discharges.
2. Remove the left side and top-rear cabinet panel. Refer to the earlier topic
“Printer cabinet panels” on page 8-3.
3. Disconnect the wiring harnesses leading to the engine controlþboard.
Tools required
n #1 POSIDRIV® screwdriver
Figure 8-34 Disconnecting the wiring harnesses
Card cage
3
8699-73