Oki MC160MFP, Руководство по обслуживанию

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TROUBLESHOOTING
18.2 Resetting a malfunction
Display message
before taking some countermeasures.
even after the lapse of a given period of time while it
period of consecutive time while the exit tray cooling
lapse of a predetermined period of time after the
• The motor lock signal remains HIGH for a predeter-
lamp of the scanner falls short of the specified value.
• The copier determines that there is an error if the
given period of time or more.
• An error status signal is transmitted from the printer
to the flash ROM fails during upgrading of the firm-
• When the power switch is turned ON, the error indica-
appears on the display.
be performed. It is not possible to upgrade the firm-
faulty through a check made when a new imaging
17.2 Resetting a malfunction
• To reset a malfunction, turn the power switch OFF and then ON again.
mounted when the main power switch is turned ON.
tion (PRCB, etc.).
183 /
44292401TH Rev.1
Display message Misfeed location Detection timing
CF01 BB error
• Contact the responsible people of KONICA MINOLTA
0045
Exit tray cooling fan motor
malfunction
• The exit tray cooling fan motor does not rotate evenly
is being started.
• The fan motor lock signal remains HIGH for a given
fan motor is being rotated.
0650
Scanner home sensor
abnormalities
• A low motor lock signal is not detected even after the
polygon motor has been started.
mined consecutive period of time while the polygon
motor remains energized.
14A3 IR lamp malfunction
• The intensity of the light emitted from the exposure
103
8
Engine connect error
• Printer control board (PRCB) to MFP board (MFPB)
connection failure.
print control board (PRCB) fails to send an acknowl-
edgement signal to the MFP board (MFPB) for a
• An error command signal is transmitted from the MFP
board (MFPB) to printer control board (PRCB).
control board (PRCB) to MFP board (MFPB).
3FFF Flash ROM write error
• The copier determines that there is an error if writing
ware.
tor lights up steadily and a corresponding message
• If this error message appears, no operations can then
ware from a PC connected through USB connection,
either.
Misfeed location Detection timing
0094
2nd image transfer pres-
sure / retraction failure
• The 2nd image transfer re
traction position sensor is
not activated (retracted position) within a given period
of time after the retraction sequence of the 2nd trans-
fer roller has been started.
• The 2nd image transfer re
traction position sensor is
not deactivated (pressed position) within a given
period of time after the pressure sequence of the 2nd
transfer roller has been started.
0300 Polygon motor malfunction
• The polygon motor does not rotate evenly even after
the lapse of a given period of time after it has been
started.
• The motor lock signal remains HIGH for a given
period of consecutive time while the polygon motor is
being rotated.
0310 Laser malfunction
• The SOS signal is not detected within a given period
of time after the output of the laser has been started.
0500 Fuser warm-up failure
• The thermistor /1 does not detect the specified tem-
perature and the warm-up cycle is not completed
even after the lapse of a given period of time after the
cycle has been started.
0502
Thermistor open-circuit fail-
ure
• The temperature detected by the thermistor does not
reach a predetermined level even after the lapse of a
given period time after the warm-up cycle has been
started.
0503
Thermistor resistance fail-
ure
• The difference between the temperature detected by
thermistor/1 and that detected by thermistor/2
exceeds a predetermined value.
0510
Abnormally low fuser tem-
perature
• The temperature detected by the thermistor /1
remains lower than the specified value for a given
period of time or longer.
0520
Abnormally high fuser tem-
perature
• The temperature detected by the thermistor /1
remains higher than the specified value for a given
period of time or longer.
• The heater lamp remains ON for a given period of
time or longer.
0F51
Waste toner full sensor
malfunction
• It is determined that the LED and photo receiver are
cartridge is detected.
13C0
Print control board mal-
function
• A communication error occurs in print control board
(PRCB).
13DD Backup data error
• The printer determines that EEPROM is yet to be
13F0 Engine control failure
• An undefined malfunction occurs in the engine sec-
3C00
Trouble related to
EEPROM error
• Turn the power switch OFF then ON. If error remains
replace the EEPROM.
3C10
3C40
13E2
Engine flash ROM write
error
Oki Data CONFIDENTIAL
• Flash ROM writing is found faulty during a check.