Error Messages, Codes, and Procedures 3-35
Engine Logic Board Failure - U6-2, 3, 4, 5, 6, 7
Engine Logic Board components have failed.
Applicable Error Codes
Engine Logic Board Failure - U6-2 RAM Read/Write
Engine Logic Board Failure - U6-3 NVM Data Defect
Engine Logic Board Failure - U6-4 NVM Read/Write
Engine Logic Board Failure - U6-5 CP/U Power NVM
Engine Logic Board Failure - U6-6 ASIC/CRUM
Engine Logic Board Failure - U6-7 PPM Data
Paper Size Jam - E1-1 Regi Area Jam
Paper did not pass the Registration Sensor located behind Door A, within the
specified time.
Applicable Error Code
Paper Size Jam - E1-1 Regi Area Jam
Engine Logic Board Troubleshooting Reference
Applicable Parts References
â– Engine Logic
Board
â– Engine Logic Board P/J Locator (page 10-13)
â– PL8.1 Print Engine Electrical (page 9-40)
Engine Logic Board Troubleshooting Procedure
Step Actions and Questions Yes No
1
Does the error occur when the power is
cycled?
Go to Step 2. Problem solved.
2
Check Engine Logic Board connections.
Are all the connectors connected?
Go to Step 3. Connect all
connectors. Go to
Step 3.
3
Does the error reoccur when power is
applied?
Replace the
Engine Logic
Board
(
page 8-89).
Problem solved.
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