C0000: Main Motor M2 malfunction
The Lock signal remains HIGH for a continuous 1-sec.
period or more while M2 remains energized.
C0010: I/C Motor M1 malfunction The Lock signal remains HIGH for a continuous 1-sec.
period or more while M1 remains energized.
C0045: Fusing Cooling Fan Motor M3 malfunction
The Lock signal remains HIGH or LOW for a continuous
1-sec. period or more while M3 remains energized.
C004C: Ozone Fan Motor M8 malfunction
The Lock signal remains HIGH or LOW for a continuous
1-sec. period or more while M8 remains energized.
C004E: Power Unit Cooling Fan Motor M4
The Lock signal (analog input voltage) remains 0.4V or
less for a continuous 0.5-sec. period or more while M4
remains energized.
C0070: Main Hopper Toner
Replenishing Motor M6 malfunction
· Toner Bottle Home Position Sensor PC10 remains
blocked (L) for a continuous 2-sec. period or more
while M6 remains energized.
· PC10 remains unblocked (H) for a continuous 6-sec.
period or more while M6 remains energized.
C0050: Warming-up failure The temperature of the Fusing Rollers do not reach the
required level even after the lapse of a given period of
time during a warming-up cycle.
· From room temperature to 100°C: Within 65 sec.
· From 100°C to 140°C: Within 25 sec.
· From 140°C to 170°C: Within 20 sec.
· From 170°C to the completion of warming-up: Within 22 sec.
C0510: Abnormally low fusing temperature
· The fusing temperature remains 130°C or less for a
continuous 0.1-sec. period or more during the
standby state or printing.
· The fusing temperature remains 105°C or less for a
continuous 2-min. period or more during the low-temperature
standby state.
C0520: Abnormally high fusing temperature
The fusing temperature remains 230°C or more for a
continuous 0.1-sec. period or more
C0650: Faulty Scanner Home Position Sensor 1 PC12
Start key pressed when the Scanner is at its home position>
· PC12 is not unblocked (H) even when the Scanner moves
10 mm to the left.
· PC12 is not blocked (L) even when the Scanner moves 4
mm to the right after PC12 has been unblocked (H).
Start key pressed when the Scanner is at any position other
than home>
· PC12 is not blocked (L) even when the Scanner moves
469.5 mm to the right.
C0651: Faulty Scanner Home Position Sensor 2 PC13
When the Start key is pressed with a document loaded in the
Document Feed Tray of AF-7, PC13 is not blocked (L) even
when the Scanner moves 463 mm to the left after PC12 has
been unblocked (H).
C0990: LCC Lift-Up Motor EMOT malfunction (PF-106)
] See option service manual.
C0991 Lift 1 ascent motion failure (PF-106)
C0995: LCC Transport Motor HMOT
malfunction (PF-106)
C0999 Lift 2 ascent motion failure (PF-106)
C099D: Communications error (PF-106)
C0B00: Transport Motor M1 drive malfunction
(FN-100/FN-500)
C0B0F: Paper Entrance Switching
Motor M1 drive malfunction
(FN-100/FN-500)
C0B30: CD Aligning Motor M4 drive
malfunction (FN-100/FN-500)
C0B38: Shift Motor M5 drive malfunction
(FN-100/FN-500)
C0B4D: Paper Holding Tray Motor M10
drive malfunction (FN-100/FN-500)
C0B4E: Finisher Tray Motor M8 drive
malfunction (FN-100/FN-500)
C0B50: Stapling Motor drive malfunction
(FN-100/FN-500)
C0BA0: Elevator Motor M9 drive malfunction
(FN-100/FN-500)
C0F32: Faulty ATDC Sensor E1 The value of data read by E1 is faulty. [E1 reading is 7% or
less (3.92V or more) or 19% or more (1.41V or less).]
C0F33: ATDC adjustment failure
· In an F8 (ATDC control voltage automatic adjustment)
· In an F8 (ATDC control voltage automatic adjustment)
operation, the adjustment of ATDC control voltage is not
completed within 1 min. after E1 sampling.
· In an F8 operation, the control voltage falls outside the
range of 5.39V to 8.15V.
C1038: Engine connection error
· The system fails in checking initial engine connection
· The system fails in checking initial engine connection
when Power Switch S1 is turned ON.
· The system succeeded in checking initial connection
when S1 was turned ON; then it fails in rechecking
initial connection through the execution of a
software reset when a communications error occurs
during operation.
C1300: Polygon Motor M10 malfunction
· The Lock signal is not detected for a given period of
time after the resolution has been selected. (The
Lock signal is not, however, detected for 1 sec. after
the start.)
· No Lock signals are detected for the 1-sec. period
which starts 1 sec. after the first Lock.
] First Lock: The first Lock signal following 1 sec. after
the selection of start or half speed.
· The Lock signal is not detected for a continuous 0.5-
sec. period while M10 is in the stabilized turning
state (after a Lock has been detected).
· The Lock signal remains ON for a continuous 5-sec.
period while M10 remains deenergized.
C133A Communications error
(G/A)
———————————————————
C133B: Communications error
(option I/F)
———————————————————
C13C0: I/C initialization failure After failing to blow the imaging cartridge fuse 2 consecutive
times, 3.6V or more is detected and the I/C is
determined to be new.
C13D0: Faulty EEPROM No initial data is written in EEPROM.
C13F0: HSYNC detection failure · The SOS rising edge is not detected even after the
lapse of 0.2 sec. after Polygon Motor M10 has
started and laser output started.
· No SOS rising edges are detected while VIA
remains ON.
