OKIDATA OL1200ex, Service Manual

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%LCD Status Messages: (3-5) Error Controller nn
%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.
70 A fault occurred in the fan motor. Connect the fan motor cable properly.
Replace the fan motor.
Replace the Power Supply board.
71 A fault occurred in the fuser. See chapter 6.5.2.
72 Thermistor open error See chapter 6.5.2.
73 Thermistor short error See chapter 6.5.2.
74 SSIO error See chapter 6.5.2.