Oki OKIPAGE18 Maintenance Manual page 121

Category LCD READY
message LED
Controller ERROR CONTROLLER Light off
nn-aaaaaaaa
error
Trouble or status
ATTENTION
LED
A fault occurred in the printer.
Flash
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)
10 An error was detected by program hash check.
20 An error was detected by font format check.
30 An error was detected by resident RAM check.
40 An error was detected by EEPROM check.
50 An error was detected by optional software ROM.
60 An error was detected by optional RAM check.
70 A fault occurred in the fan motor.
71 A fault occurred in the fuser.
72 Thermistor open error
73 Thermistor short error
74 SSIO error
Error
– Replace the program ROM.
(Location: BOARD-FFH: IC6, IC8, IC30, IC31)
– Replace the Main board (BOARD-FFH).
Note: When replacing the Main board, install the EEPROM
– Replace the font ROM.
(Location: BOARD-FFH: IC6, IC8, IC30, IC31)
– Replace the Main board (BOARD-FFH).
Note: When replacing the Main board, install the EEPROM
–
Note: When replacing the Main board, install the EEPROM
– Replace the EEPROM. (Location: IC19)
– Replace the Main board (BOARD-FFH).
– Replace the PostScript module (BOARD-MSM or
BOARD-FSL).
– Check the optional RAM for proper connection.
– Replace the optional RAM.
– Connect the fan motor cable properly.
– Replace the fan motor.
– Power Supply Unit (AC120V/ 230V)
See chapter 6.5.2.
Remedy
Remedy
mounted on the replaced Main board.
mounted on the replaced Main board.
Replace the Main board (BOARD-FFH).
mounted on the replaced Main board.