Oki OKIPAGE 14i Service Manual page 165

Controller
errors
(continued)
Category LCD status message
Interface errors
Cover open
Cover open
error
F3 Optional status
error
F4 BG program error.
F5 System timer
program error.
Defect in the cable
of the front feeder
paper sensor and
the 2-pin connector
on the main control
board.
Poor connection of
connectors.
F6 IPT2 program error
F7 IPT1 program error
Problem or status
An error occurred in the
serial I/F. This message is
displayed when a parity
error, a framing error or an
overrun error is detected.
(When an error occurred in
serial I/F).
The upper cover was
opened.
The High Capacity Second
- Turn the power off, then back on
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.
- Turn the power off, then back on
again.
- Repair or replace the defective front
feeder paper sensor cable and 2-pin
connector on the main control board
or reconnect the connectors.
- Replace the main control board.
- Turn the power off, then back on
again.
- Replace the main control board.
- Turn the power off, then back on
again.
- Replace the main control board.
Remedy
- Press the operator panel
RECOVER key to release the
error display.
When serial I/F board has been
installed:
- Check the settings related serial
I/F of the menu.
- Replace the serial I/F cable or
main control board.
- Close the cover to release the
error display.
- If the display does not change
after this procedure, replace the
power supply/sensor board.
- Close the cover to release the