09/2007
2-35
Phaser 8860/8860MFP Service Manual
23,133.4x, 26,0XX.6x
Error Messages and Codes
Initial Issue
23,133.4x RAM Faults
An RAM DIMM error has occurred. The following troubleshooting procedure applies to these 
errors:
Initial Actions
• Reseat RAM devices and retest.
• If the problem persists, follow the procedure below.
Primary Causes
The troubleshooting table lists parts and wiring referenced in the troubleshooting procedure.
Troubleshooting Procedure
26,0XX.6x Printing Faults
A printing process error has occurred. The following troubleshooting procedure applies to 
these errors:
Initial Actions
• Reset NVRAM and retest.
• If the problem persists, follow the procedure below.
Troubleshooting Procedure
Check the fault history and troubleshoot the error listed immediately prior to these codes. Oth-
erwise, reboot the system to clear these error conditions.
NVRAM Faults
23,133.4x The system detected an NVRAM fault during operation.
Table 1 23,0XX.6x Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
SDRAM, PL 5.0 or PL 5.1
Electronics Module, PL 5.0 
or PL 5.1 (8860)
Electronics Module - Figure 8
Table 2 X-Axis Program Faults Troubleshooting Procedure
Step Questions or Actions Yes No
1 Reseat the SDRAM devices in the Elec-
tronics Module.
Does the problem persist?
Go to Step 2. Complete.
2 Replace SDRAM.
Does the problem persist?
Replace the Elec-
tronics Module (REP 
5.0.5 or PL 5.1 
(8860)).
Complete.
Printing Faults
26,0xx.6x A printing process fault occurred during operation.
26,962.64 A fall out code fault.