Oki OKIPAGE 24DX, Service Manual

Page: 196 / 424

A fault occurred in the printer.
Turn the power off, then on to release the
error display. If the display cannot be
released by this procedure, call a service
person. see Section 6.5.2.
Code
(nn)
see Section 6.5.2.
10 An error was detected by program hash
check. - Replace the program ROM.
(Location: BOARD-FFF: IC6, IC8, IC30, IC31)
- Replace the Main board (BOARD-FFF).
Note: When replacing the Main board, install the
EEPROM mounted on the replaced Main board.
20 An error was detected by font format
check. - Replace the font ROM.
(Location: BOARD-FFF: IC6, IC8, IC30, IC31)
- Replace the Main board (BOARD-FFF).
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 (BOARD-FFF).
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: IC19)
- Replace the Main board (BOARD-FFF).
50 An error was detected by optional software
ROM. - Replace the PostScript module (BOARD-MSM or
BOARD-FSL).
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.
- Power Supply Unit (AC120V/ 230V)
71 A fault occurred in the fuser. see Section 6.5.2.
72 Thermistor open error.
73 Thermistor short error.
74 SSIO error.
77 Toner sensor error. Check the operation of the toner sensor lever.
Replace the Power Supply Unit (High Voltage).
Replace the Main Board.
Note: When replacing the main board, install the
EEPROM mounted on the replaced main board.
80 I/F timeout occurred between the printer
main unit and the operator panel. see Section 6.5.2.
81 I/F timeout occurred between the printer
main unit and the operator panel.