Image Processor Board Isolation - Fuji Xerox Phaser 5500 Service Manual

Image Processor Board Isolation

This procedure is used to isolate the Image Processor Board, or one of its on-board
options as the root cause of the failure.
Image Processor Board Isolation Troubleshooting Reference
Applicable Parts
Image Processor Board
Options
Image Processor Board Isolation Troubleshooting Procedure
Step Actions and Questions
1
Check option installation.
NOTE: If no on-board options are installed (Hard
Drive, etc.), go on to Step 2.
1. Switch the printer power Off.
2. Disconnect all cables connected to the Rear
Panel.
3. Remove all on-board options (Hard Drive, etc.)
from the Image Processor Board.
4. Switch the printer power On.
Does the printer boot correctly and is Ready
displayed on the Front Panel?
2 1. Switch the printer power Off.
2. Remove then re-install the cable between P/J590
on the Image Processor Board and P/J402 on the
Engine Logic Board.
3. Switch the printer power On.
Does the printer boot correctly and is Ready
displayed on the Front Panel?
3
Isolate the faulty on-board option.
1. Switch the printer power Off.
2. Re-install one of the removed options or cables.
3. Switch the printer power On.
Does the printer boot correctly and is Ready
displayed on the Front Panel?
General Troubleshooting
References
Image Processor Board P/J Locator (page 10-14)
Image Processor Board (1/2) Wiring (page 10-32)
PL8.1 Print Engine Electrical (page 9-40)
Yes No
Go to Step 3. Go to Step 2.
Problem Go to "Image
solved. Processor
Board" on
(page 4-14).
Repeat the last Replace the
Step with the option or
next option or cable just
cable until the installed.
problem is
found.
4-13