Oki OL1200, Service Manual, Page: 148 / 272

Page: 98
Service Guide OL1200
Chapter 6 Troubleshooting Procedures
LCD Status Messages:3-5
A fault occurred in the printer.
Turn the power off, then on to release the error display. If
the error display cannot be released by this procedure, call
a service person.
Code(nn) Error Remedy
10 An error was detected by program
ROM check.
- Replace the program ROM. (Location: 05D,
07C)*
- Replace the Main board (AOLM-PCB).
Note: When replacing the Main board, install
the EEPROM mounted on the replaced Main
board.
20 An error was detected by font ROM
check.
- Replace the program ROM. (Location: 06D,
07D)*
- Replace the Main board (AOLM-PCB).
Note: When replacing the Main board, install
the EEPROM mounted on the replaced Main
board.
30 An error was detected by resident RAM
check.
- Replace the Main board (AOLM-PCB).
Note: When replacing the Main board, install
the EEPROM mounted on the replaced Main
board.
40 An error was detected by EEPROM
check.
- Replace the EEPROM.
(Location: 04G)*
-
Replace the Main board (AOLM-PCB).
50 An error was detected by optional
software ROM.
Check the optical software ROM for proper
connection.
Replace the optional software ROM.
60 An error was detected by optional RAM
check.
Check the optional RAM for proper
connection.
Replace the optional RAM.