Canon imagePASS-R1, Service Manual

Page: 75 / 84

For more information, see the following topics:
• “imagePASS connector panel and LED diagnostic codest” on page 17
• “Checking imagePASS internal connections” on page 19
For more information about servicing and troubleshooting problems with the printer, see the documentation that accompanies
the printer.
■ Symptoms and solutions
For various problems and possible actions, see the following table. To learn possible causes and solutions for a specific error
condition, find the symptom in the charts and perform the appropriate suggested actions in the order listed in the numbered steps.
Verify functionality after each numbered step. Proceed to the next numbered step only if the problem persists. For example, in
the steps:
1. Check and reseat the printer interface cable.
2. Replace the printer interface cable.
Perform step 1, and then verify functionality. If the problem is resolved, do not perform step 2.
Symptom Possible cause Suggested action
LED codes
NOTE:
If the imagePASS is turned on and hanging on a diagnostic code, first perform the following actions to see if they fix the problem:
1. Press the power switch to set to the OFF (0) position.
2. Wait another 30 seconds.
3. Turn on the
imagePASS using the power switch.
4. Wait approximately five minutes to see if the imagePASS reaches Idle.
5. If the problem persists, make sure that you have reseated internal cable connections and verified system components.
6. If the problem persists, see the code/symptom and suggested actions in the following pages.
00 When the imagePASS is Idle and in Opera-
tional mode, the LED display shows 00.
If the LED display shows 00, but the system
is not functioning properly, one or more of
the following may be the cause of the prob-
lem:
• Faulty connection between the
image-
PASS
and the printer
• Service switches are set to an incorrect
mode
• Improper service board cable connec-
tion
• Corrupted system software
• Missing, faulty, or dead battery
• Corrupted BIOS settings on the moth-
erboard
• Missing or faulty chassis fan
• Faulty CPU and/or CPU cooling assem-
bly
• Faulty HDD or HDD connection
• Faulty motherboard
1. Check and reseat all cable connections between the image-
PASS and printer.
2. Make sure that the imagePASS service switches are set to OFF
(both away from ON).
3. If the server date/time cannot be set or responds slowly, re-
place the battery on the motherboard, and then update the
date/time in Server Setup.
4. Shut down and open the imagePASS , and do the following:
Reseat the power and data cables to the HDD. Make sure that
the data cable is connected to the proper connector on the
motherboard.
5. Reinstall the system software.
6. If no airflow or fan noise is evident at the vent holes of the
chassis where the chassis fan is located, replace the chassis
fan.
7. Replace the external cables, one at a time.
8. Check and reseat the CPU cooling assembly.
9. Replace the CPU cooling assembly.
10. Replace the CPU.
11. Replace the HDD data cable.
12. Replace the HDD.
13. Replace the motherboard.
A7, A8 Possibly one of the following:
• Faulty motherboard
• Faulty or missing CPU
1. Replace the motherboard.
2. Replace the CPU.
3b, 50, 52, E1 Possibly one of the following:
• Missing or faulty DIMM
• Faulty motherboard
Replace the motherboard.
55 Possibly one of the following:
• Missing or faulty DIMM
• Faulty motherboard
1. Check and reseat the DIMM.
2. Replace the DIMM (
“DIMM” on page 22 ).
3. Replace the motherboard.
90 • Faulty motherboard Replace the motherboard.
5. TROUBLESHOOTING
70