Oki OKIPAGE 14i Service Manual page 164

controller errors
(continued)
Data bus for Option
DRAMs.
70 A failure occurred
with the Fan motor.
71 A failure occurred
with the fuser
(timeout error etc).
72 A failure occurred
with the fuser
(thermistor open
error).
73 A failure occurred
with the fuser
(thermistor short
error).
74 SSIO Error
77 A toner sensor fault
has occurred when
the TOTAL DRUM
COUNT is 30 or
less.
79 LED Head Type
Error
80 I/F timeout
occurred between
the main control
board and the
operator panel.
90 A watchdog timer
timeout occurred.
91 CPU Error
F0 Monitor error
(double weight)
F1 Monitor error
(argument error)
F2 Optional Timeout
- Check the fan motor for proper
connection and for any presence of
foreign matter in the fan (see Section
6.5.2 (6).
- Replace the fan or the main control
board.
See Section 6.5.2 (4).
See Section 6.5.2 (4).
See Section 6.5.2 (4).
- Check the connection between the
main control board and the power
supply/sensor board.
- Replace the main control board or
power supply/sensor board.
- Check the installation of image
drum unit.
- Replace the power supply/sensor
board.
- Replace the correct LED Head.
- Check the operator panel for proper
connection.
- Replace the flexible cable, operator
panel or main control board.
- Turn the power off, then back again.
- Replace the main control board.
Note:
When replacing the main
control board, be sure to install the
EEPROM from the old board onto the
new board.
See Section 6.5.2 - (5).