Drum Cartridge Failure - J7-N Comm/Nvram/Type Error - Fuji Xerox Phaser 5500 Service Manual

Applicable Error Code
DRUM end of life - J6-1
Drum Cartridge End of Life (CRUM PWB) Troubleshooting Reference
Applicable Parts
Drum Cartridge
Drum Cartridge
CRUM PWB
Engine Logic Board
Drum Cartridge End of Life (CRUM PWB) Troubleshooting Procedure
Step Actions and Questions
1 Check the Drum Cartridge installation.
Was the Drum Cartridge replaced?
2 Check the Drum Cartridge CRUM PWB
installation.
Is the Drum Cartridge CRUM PWB
installed correctly?
3
Check the Drum Cartridge CRUM PWB
connection.
Are P126 and P/J419 connected?
4
Check continuity between the Drum
Cartridge CRUM PWB and Engine Logic
Board.
1. Disconnect P/126 and P/J419.
2. Check for continuity at the following:
P126-6 <=> P/J419-1
P126-5 <=> P/J419-2
P126-4 <=> P/J419-3
P126-3 <=> P/J419-4
P126-2 <=> P/J419-5
Are these conductive?
5 Check +5 V to the Drum Cartridge CRUM
PWB.
Is there +5 V across P126-6 (+) <=>
ground?

Drum Cartridge Failure - J7-n Comm/NVRAM/Type Error

The Drum Cartridge CRUM failed to communicate with the Engine Logic Board.
Error Messages, Codes, and Procedures
References
Print Engine P/J Drum and Toner (page 10-6)
Print Engine P/J Engine Logic Board (page 10-13)
Print Engine Drive/CRUM Wiring (page 10-25)
PL5.1 Laser, CRU and Toner Dispense (page 9-32)
PL8.1 Print Engine Electrical (page 9-40)
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 5.
Replace the Drum
Cartridge CRUM
PWB (page 8-70).
No
Replace the
Drum Cartridge. If
the error persists,
go to Step 2.
Correct the
installation.
Connect P/126
and P/J419.
Repair the wiring.
Replace the
Engine Logic
Board
(page 8-89).
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