Error Codes and Messages Index
Phaser® 6120 Color Laser Printer Service Manual
4-12
Error Codes and Messages Index
For the exact control panel fatal error message, see on page 3-9.
Code Description Detection Timing
04 Mechanical Control Board
malfunction
Communications with the M/C expansion IO G/A (IC on the
Mechanical Control Board) are not properly carried out.
05 Flash ROM malfunction Firmware upgrading has failed.
08 Main Motor malfunction The Motor Lock signal remains HIGH for a predetermined
consecutive period of time while the Main Motor remains
energized.
The Motor Lock signal remains LOW for a predetermined
consecutive period of time while the Main Motor remains
de-energized.
0B Transfer Fan Motor malfunction The Fan Motor Lock signal remains HIGH for a
predetermined consecutive period of time while the
Ventilation Fan Motor remains energized.
0C Power Supply Cooling Fan
Motor malfunction
The Fan Motor Lock signal remains HIGH for a
predetermined consecutive period of time while the Power
Supply Cooling Fan Motor remains energized.
0F Duplex Cooling Fan Motor
malfunction
The Fan Motor Lock signal remains HIGH for a
predetermined consecutive period of time while the Power
Supply Cooling Fan Motor remains energized.
For details, see the Duplex Unit Service Manual.
10 Laser Unit, Polygon Motor
malfunction
A LOW Motor Lock signal is not detected even after the
lapse of a predetermined period of time after the Polygon
Motor has been started.
The Motor Lock signal remains HIGH for a predetermined
consecutive period of time while the Polygon Motor
remains energized.
12 Laser Unit malfunction The SOS signal is not detected within a predetermined
period of time after the output of a laser has been started.
The SOS signal is never detected in the image area.
14 Transfer Roller, 2nd image
transfer pressure/retraction
failure
The state of the Retraction Position Sensor/2nd Image
Transfer is not changed from the unblocked to blocked
state even after the lapse of a predetermined period of time
during predrive.
The Retraction Position Sensor/2nd Image Transfer is in
the unblocked state even after the lapse of a
predetermined period of time during predrive.
The Retraction Position Sensor/2nd Image Transfer is not
blocked (roller in the retracted position) within a
predetermined period of time after the retraction sequence
of the 2nd Transfer Roller has been started.
The Retraction Position Sensor/2nd Image Transfer is not
unblocked (roller in the pressed position) within a
predetermined period of time after the pressure sequence
of the 2nd Transfer Roller has been started.