Oki ES3640MFP Service & Troubleshooting Manual page 132

Fuser Life Error
Error Codes that Apply
354
Initial Troubleshooting Actions to Take
1. Replace the Fuser.
2. Cycle the printer's power.
3. If the problem persists follow the procedure below.
Parts of the Printer that Apply
1. Fuser Unit
,
2. Engine Control Board
Troubleshooting Procedure
Steps
Generate a Configuration Page and
1
check the indicated Fuser Life counter
under "Supply Life".
Does the counter indicate end of life?
Action Taken Yes
Replace the Fuser.
No
Replace the Engine
Control Board.