3.3 Troubleshooting Error Codes
Fuser Failure
The Fuser temperature regulation has failed.
Error Codes that Apply
167 to 169 and 170 to 176
Initial Troubleshooting Actions to Take
1. Reseat the Fuser.
2. Cycle the printer's power.
3. Test wall Voltage
Parts of the Printer that Apply
1. Fuser
2. LVPS
3. Engine Control Board
Troubleshooting Procedure
Steps Action Taken Yes No
1
Replace the Fuser.
Does the error persist?
Go to Step 2
Complete.
2
Check the Fuser Heat Lamps.
Does the Fuser error occur after at
least 3 minutes of operation?
Go to Step 3.
Go to Step 3.
3
Did the Fuser warm up?
Replace the Engine
Control Board
Replace the Fuser
Replace the LVPS
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