Toner Cartridge Failure - J8-N Toner Comm/Read/Write - Fuji Xerox Phaser 5500 Service Manual

Toner Cartridge Failure - J8-n Toner Comm/Read/Write

The Toner CRUM PWB failed to communicate with the Engine Logic Board.
Applicable Error Codes
Toner Cartridge Failure - J8-1 Toner Comm Error - J8-1
Toner Cartridge Failure - J8-2 Toner Cart. read/write error
Toner Cartridge Comm Failure Troubleshooting Reference
Applicable Parts
Toner Cartridge
Toner Cartridge
CRUM PWB
Engine Logic Board
Toner Cartridge Comm Failure Troubleshooting Procedure
Step Actions and Questions
1 Check the Toner Cartridge installation.
Was the Toner Cartridge replaced?
2
Check the Toner Cartridge CRUM PWB.
Is the Toner Cartridge CRUM PWB
installed correctly?
3
Check the Toner Cartridge CRUM PWB
connection.
Are P127 and P/J419 connected?
4
Check continuity between the Toner CRUM
PWB and Engine Logic Board.
1. Disconnect P127 and P/J419.
2. Check for continuity at the following:
P127-6 <=> P/J419-6
P127-5 <=> P/J419-7
P127-4 <=> P/J419-8
P127-3 <=> P/J419-9
P127-2 <=> P/J419-10
Are these conductive?
5
Check +5 V to the Toner Cartridge CRUM
PWB.
Is there +5 V across P127-6 (+) <=>
ground?
3-204
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)
Phaser 5500 Printer Service Manual
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 5.
Replace the Toner
Cartridge CRUM
PWB (page 8-71).
No
Replace the
Toner Cartridge.
If the error
persists, go to
Step 2.
Correct the
installation.
Connect P127
and P/J419.
Repair the wiring.
Replace the
Engine Logic
Board
(page 8-89).