& amp#8226; At any time after the main motor starts running 1 s, the locking signal of the main motor (M 1) will remain at the high level of 1 s continuously.

C0044ADF cooling fan failure (only when AFR- 19 option is installed)

& amp#8226; Please refer to the option maintenance manual (AFR- 19) for details.

C0045 Repair the cooling fan motor fault.

& amp#8226; During the full-speed or deceleration operation of the fixing cooling fan motor, the locking signal of the fixing cooling fan motor (M3) will keep the high level of 1 sec.

C004E Power supply cooling fan motor failure

& amp#8226; The locking signal of the power supply cooling fan motor (M4) will continue to maintain the high level of 1 sec, while the remote signal of the power supply cooling fan motor will remain on (indicating full-speed rotation) or off (indicating deceleration rotation).

C0070 main powdering motor fault

& amp#8226; When the toner bottle rotates, the toner bottle home position sensor (PC7) will output a high signal for 3.5 seconds continuously.

& amp#8226; When the toner bottle rotates, the toner bottle home sensor (PC7) will continue to operate.

Output low signal for 2 seconds.

C02 10 Abnormal image transfer voltage

& amp#8226; When the PC photosensitive drum remains stationary, the image transfer voltage remains above 100 V for a specified time.

C03FF mode setting is incorrect &; #8226; The mode setting of Adjustment in maintenance mode is incorrect.

C0500 preheating fault

& amp#8226; In the preheating cycle, the surface temperature of the fixing roller does not reach the specified level after the specified time.

From room temperature to 100℃: 35 seconds

From 100C to 140C: 25 seconds.

From 140℃ to completion of preheating cycle: 20 seconds

C0500

Preheating failure (for the model with two fuser roller heating lamps) * only for Di20 1 1.

& amp#8226; Within 30 seconds after the start of the preheating cycle, the thermistor of the fixing roller did not detect the predetermined temperature, so the preheating cycle was not completed.

& amp#8226; In the preheating cycle, the surface temperature of the fixing roller does not reach the specified level after the specified time.

From room temperature to 6OC: 4 seconds

From 6OC to 10OC: 2 seconds

From 10OC to 13OC: 1 sec.

From 13OC to 155C: 0.5 seconds.

C050 1

Preheating fault 2 (for the model with two fuser roller heating lamps) * is limited to Di20 1 1.

& amp#8226; Within 30 seconds after the start of the preheating cycle, the thermistor of the fixing roller pair did not detect the predetermined temperature, so the preheating cycle was not completed.

& amp#8226; In the preheating cycle, the surface temperature of the fixing roller does not reach the specified level after the specified time.

From room temperature to 60C: 7 seconds

From 60C to 10c:2 seconds

From 10OC to 13OC: 1 sec.

From 130C to 155C: 0.5

C05 10 failed to fix (fixing temperature was abnormally low)

& amp#8226; In the standby state, the temperature detected by the thermistor of the fixing roller is kept below 120C for a specified time (the model of the fixing roller with two heating lamps is 105 c).

& amp#8226; During the printing cycle, the temperature detected by the thermistor of the fixing roller is kept below 120C for a specified time (the model of the fixing roller with two heating lamps is 105 c).

C05 1 1 fixing failure (fixing temperature is abnormally low 2)* only applies to Di20 1 1.

& amp#8226; In the standby state, the temperature detected by the thermistor of the fixing roller pair is kept below 105℃ for a specific time.

& amp#8226; During the printing cycle, the temperature detected by the thermistor of the fixing roller pair is kept below 105℃ for a specified time.

C0520 fusing failure (abnormally high fusing temperature)

& amp#8226; The temperature detected by the thermistor of the fixing roller is kept above 240℃ for a specified time.

C052 1

Fixing failure (fixing temperature is abnormally high by 2)* Only Di20 1 1.

& amp#8226; The temperature detected by the thermistor of the fixing roller pair is kept above 240℃ for a specified time.

C0650 scanner in-situ sensor failure

& amp#8226; At the end of scanning movement and during secondary coloring, the scanner motor (M5) is turned on, and the sequence of returning the scanner to its home position has been executed for a specified number of times, but the scanner home position sensor (PC 10) has not started to rotate from a high level.

(high) becomes low (low).

& amp#8226; At the end of the in-situ confirmation movement of the scanning in-situ sensor and during the second coloring, the scanner motor (M5) is turned on, and the scanning movement has started to execute to the set number of sequences, but the scanner in-situ sensor (PC 10) has not changed from low level to high level.

C0B60 paging switch motor failure (only when option JS-204 is installed)

* Please refer to the optional maintenance manual (JS-204) for details.

C0B80 displacement motor failure (only when installing option OT- 103)

* Please refer to the option maintenance manual (OT- 103) for details.

C0F32 ATDC sensor failure

& amp#8226; After the main motor (M 1) started to rotate for 2 seconds, the measured value of ATDC sensor (UN 1) was less than 5% (greater than 4.63 V).

& amp#8226; Two seconds after the main motor (M 1) started to rotate, the measured value of ATDC sensor (UN 1) was 19% or higher (1.4 1 V or lower).

C0F33 ATDC sensor is not adjusted correctly.

& amp#8226; Within 1 s after the data of ATDC sensor (UN 1) is sampled (this is part of the automatic adjustment operation of ATDC sensor), the adjustment of ATDC control voltage is not completed.

& amp#8226; During the automatic adjustment operation of the ATDC sensor, the control voltage of the ATDC sensor is not in the range of 5.39 V to 8.15 V.

C 1038 engine connection failure

Connection failure between main board (PWB-A) and control circuit board (PWB-C/C)

& amp#8226; After 1.5 seconds or more, no confirmation signal is transmitted from the motherboard (PWBA) to the control circuit board (PWB-C/C).

& amp#8226; The error command signal is transmitted from the control circuit board (PWB-C/C) to the motherboard (PWB-A).

& amp#8226; The error command signal is transmitted from the main board (PWB-A) to the control circuit board (PWB-C/C).

C 1200 ASIC/ memory failure

ASIC/ memory (image and control) failure.

& amp#8226; There is a read or write error in the SRAM of the control circuit board (PWB-C/C). C 1300 prism motor failed to start.

& amp#8226; After the prism motor started to rotate 1 s, the locking signal of the low prism motor (M2) was not detected within the specified time.

Lock signal error: unstable after detecting the first lock signal.

& amp#8226; Within 1 sec after the first low prism motor (M2) lock signal (first lock) is detected, the next low prism motor lock signal is not detected.

Lock signal error: lock signal timed out.

& amp#8226; Although the prism motor keeps rotating steadily, the locking signal of the low-level prism motor (M2) is not detected within the specified continuous time. Wrong lock signal

& amp#8226; When the prism motor is in the power-off state, the low-level prism motor (M2) locking signal is detected within a specified time or longer.

Communication error between C 133B and option.

& amp#8226; During the printing cycle, it is impossible to communicate with the printer circuit board within a predetermined time.

Error in checking C 133D ROM.

& amp#8226; When turning on the power switch, an error was detected in the fast ROM chip on the fax circuit board.

C 13F0 synchronous fault

Laser scanning system failure

& amp#8226; After the prism motor (M2) started to rotate and output laser, the SOS sensor did not detect the rising edge of SOS within the specified time.

& amp#8226; Although VIA (Image Area Control) is turned on, the SOS sensor will not detect the rising edge of SOS.

C 1468 EEPROM failure

EEPROM error

& amp#8226; Data cannot be written to EEPROM.

& amp#8226; Error in data saved in EEPROM.

Failure of C 14A3 infrared fluorescent lamp

The exposure light (LA2) of the scanner cannot be turned on.

& amp#8226; During shading and secondary shading, the intensity of the exposure lamp is a predetermined value or less.

Fault code recovery

Code?

Explaining steps

C0000 Main motor failure &; #8226; Turn off the power switch and then turn it on again.

C0044ADF cooling fan failure

C0045 Repair the cooling fan motor fault.

C004E Power supply cooling fan motor failure

C0070 main powdering motor fault

C02 10 Abnormal image transfer voltage

C03FF mode is not set properly, and "Adjustment" is set correctly in maintenance mode.

C0500 preheating fault &; #8226; . Turn on the power switch while holding down the stop key.

C050 1 preheating fault 2

C05 10 failed to fix (fixing temperature was abnormally low)

C05 1 1 Fixing failure (fixing temperature is abnormally low 2)

C0520 fusing failure (abnormally high fusing temperature)

C052 1 Fixing failure (abnormally high fixing temperature 2)

C0650 scanner home sensor failure &; #8226; . Turn off the power switch and then turn it on again.

C0B60 paging switch motor failure

C0B80 displacement motor failure

C0F32ATDC sensor failure.

Improper adjustment of C0F33ATDC sensor.

C 1038 engine connection failure

C 1200ASIC/ memory failure

C 1300 prism motor failure

Communication error between C 133B and option.

Error in c 133 rom check.

C 13f 0h synchronous fault

C 1468 eprom fault

C 14A3IR fluorescent lamp failure

Enter maintenance mode

1. Press the utility key.

2. Press the following keys in the following order.

3. Stop → 0 → 0 → Stop → 0 → 1

4. The service mode menu screen will appear.

& lt exit maintenance mode >

& amp#8226; Press the panel reset button several times until the original screen reappears.

& lt to modify the function setting value of maintenance mode >

1. Use [▲/? ] key to select the required item.

2. Use [▲/? ] key, [

3. Confirm the selection and press the [Yes] key.

4. Return to the previous screen and press [No].

Preview mode

(Maintenance mode)

1. service selection

(Technical maintenance option)

Shipping destination (market area)

Maintenance counter (maintenance counter)

International unit life stop mode (international unit life end mode)

Id adjustment (id adjustment)

VG adjustment (VG adjustment)

Fuser temperature. Advertising (general)

(Fixing temperature adjustment (plain paper))

Fuser temperature. Advertising (thick)

(Fixing temperature adjustment (thick paper))

Fuser temperature. Advertising (OHP)

(Fixing Temperature Adjustment (OHP))

Leading edge erasure (leading edge erasure)

Trailing edge erasure (trailing edge erasure)

Vertical edge distance (top and bottom edge elimination)

Loop adjustment (tray 1)

(amplitude adjustment (No.1 carton))

Cycle adjustment (Tray 2 to Tray 5)*

(Amplitude adjustment (2nd to 5th boxes) *)

Loop Adjustment (Duplex)

(Amplitude adjustment (double-sided))

Loop adjustment (bypass)

(Amplitude adjustment (manual paper feeding))

FLS paper size (FLS paper size)

CCD APS size (CCD APS size)

GDI timeout (GDI timeout)

Step 2 adjust (adjust)

PRN master register (print master register)

Prn sub-registrar (print sub-registrar)

CCD main zoom (CCD main zoom)

CCD sub zoom (CCD sub zoom)

CCD master register (CCD master alignment)

Ccd subregister (CCD subregister)

ADF sub zoom (ADF sub zoom)

ADF master register (ADF master alignment)

ADF child registration 1 (ADF child registration 1)

ADF subregister 2 (ADF subregister 2)

ADF registration. Cycle 1 (ADF counterpoint amplitude 1)

ADF registration. Loop 2 (ADF counterpoint amplitude 2)

ATDC gain (ATDC gain)

Model setting

3. Counter (counter)

Total counter

Size counter (size counter)

PM counter (PM counter)

Maintenance counter (maintenance counter)

Supply life count. (service life count)

Application counter (application counter)

Scanning counter

Paper size counter

Paper jam counter

Fault counter

4. Display (display)

Toner concentration level

Process control (process control)

VER street. (Host Firmware Version)

VER F/W engine. (Engine Firmware Version)

PCL F/W VER。 * (PCL firmware version *)

VER national information center. * (NIC firmware version *)

VER air base. * (ADF ADF firmware version *)

Main RAM size (main memory size)

Pcram size * (PCL memory size *)

Serial number (serial number)

Customer ID (user identification number)

5. Function (function)

Paper feed test

Process inspection (process inspection)

ATDC automatic adjustment (ATDC automatic adjustment)

Print test pattern

ADF Feed Test (ADF Feed Test)

Copy ADF glass area

Ccd moved to the original position

Scan test (scan test)

ADF Width Adjustment (Max) (ADF Width Adjustment (Max) *)

ADF width adjustment (minimum) (ADF width adjustment (minimum) *)

ADF sensor adjustment? (ADF sensor adjustment *)

7. Fixed zoom change (fixed zoom modification)

Reduction 2 (reduction 2)

Reduction 1 (reduction 1)

Expand 1 (enlarge 1)

Expansion 2 (magnification 2 times)

9. Clear data (clear data)

Memory clear (clear memory data)

PM counter (PM counter)

Maintenance counter (maintenance counter)

Supply life count. (service life count)

Application counter (application counter)

Scanning counter

Paper size counter

Paper jam counter

Fault counter

ADF Backup Erase *(ADF Backup Data Erase *)