Oki ES3640MFP Service & Troubleshooting Manual page 131

ID Unit Life Error
Error Codes that Apply
350 Yellow
Initial Troubleshooting Actions to Take
1. Print a Configuration Page to verify remaining life.
2. Cycle the printer's power.
3. If the problem persists follow the procedure below.
Parts of the Printer that Apply
1. C, M, Y, K Imaging Unit
2. Engine Control Board
Troubleshooting Procedure
Steps
Generate a Configuration Page and
1
check the indicated Drum Life counter
under "Supply Life".
Does the counter indicate end of life?
351 Magenta
,
Action Taken
352 Cyan 353Black
Yes
Replace the Image
Drum
No
Replace the Engine
Control Board.