Oki 2426 Series User Manual page 560

8. Replace the main board and secure it with the two screws.
9. Connect the printer interface cable and power cable.
10. Turn on the printer.
SERVICE CALL/034
If it does:
1. Turn off the printer.
2. Remove the main board.
3. Make sure the memory modules are correctly installed.
4. Replace the main board.
5. Turn on the printer.
6. If
SERVICE CALL/034
Executive Series 2426 Printer Family User's Guide
NOTE
may appear on the printer's display.
appears, repeat the above steps.
Accessories • 560