9,
037.45 Yellow Ink Stick Count Fault
your 04,021.42 here are the possibilities.
Primary Causes
The troubleshooting table lists parts and wiring referenced in the troubleshooting procedure.
Table 1. 4,0xx.4x Troubleshooting Reference Table
Applicable Parts
Wiring and Plug/Jack References
Electronics Module, PL 5.0
Right Side Wire Routing (2/2), Figure 3
Printhead, PL 2.0
Electronics Module, Figure 6
Drum Assembly, PL 2.0
Electronics Module Power, Figure 7
Drum Heater Relay Board, PL 5.0
Right Side Wire Routing (1/2), Figure 2
Drum Temperature Sensor, PL 6.0
I/O Board (2/2), Figure 10
Troubleshooting Procedure
Table 2. Process Control Error Troubleshooting Procedure
Step
Questions or Actions
Yes
No
1
Test the heaters.
Run the Service Diagnostics Monitor Heaters tests with all heaters On.
Do the heaters function properly?
Replace the Electronics Module ( REP 5.0.5).
Go to Step 3.
2
Check the harness to the failed heater.
Is the harness damaged?
Replace the harness.
Replace the failed component.
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