Sharp AR235常见故障代码描述,英文手册2
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Code: F9 82
Description:
Communication trouble between MCU and printer PWB (Overrun error)
Causes:
Printer PWB connector disconnection Harness trouble between the printer PWB and the MCU PWB Motherboard connector pin breakage Printer PWB ROM trouble/Data disturbance
Remedy:
Check the connectors and harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.
Code: F9 84
Description:
Communication trouble between MCU and printer PWB (Framing error)
Causes:
Printer PWB connector disconnection Harness trouble between the printer PWB and the MCU PWB Motherboard connector pin breakage Printer PWB ROM trouble/Data disturbance
Remedy:
Check the connectors and harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.
Code: F9 88
Description:
Communication trouble between MCU and printer PWB (Timeout error)
Causes:
Printer PWB connector disconnection Harness trouble between the printer PWB and the MCU PWB Motherboard connector pin breakage Printer PWB ROM trouble/Data disturbance
Remedy:
Check the connectors and harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.
Code: F9 99
Description:
The machine language setup does not coincide with the PCL board language setup.
Causes:
PCL board connection error SIM setup error
Remedy:
Check the firmware of the PCL board and the combination of the panel screen data, and download the correct version, if necessary. Check the machine language information. (Machine language setup: SIM 26-22)
Code: H2 00
Description:
Thermistor open detection Fusing unit not installed
Causes:
Thermistor defect Control PWB failure Fusing section connector contact failure Fusing unit not installed
Remedy:
Check the harness and the connector of the thermistor and the MCU. Clear the display of self-diagnostics with SIM 14. Remarks Thermistor open
Code: H3 00
Description:
Heat roller abnormally high temperature. The fusing temperature is over 220°C.
Causes:
Thermistor defect Control PWB failure Fusing section connector contact failure
Remedy:
Check the heater lamp blinking with SIM 5- 2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. If lamp lights and stays lit: Check the power PWB and the MCU PWB lamp control circuit. Clear the display of self-diagnostics with SIM 14.
Code: H4 00
Description:
Heat roller abnormally low temperature. The setup temperature (about 90°C is not reached within the specified time (about 35sec) from turning on the power ON SW. (When the temperature falls below 120°C in the standby mode.)
Causes:
Thermistor defect Heater lamp failure Thermostat failure Control PWB failure
Remedy:
Check the heater lamp blinking with SIM 5- 2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. When the lamp does not light: Check for disconnection of the heater lamp and thermostat. Check the interlock switch. Check the power PWB and the MCU PWB lamp control circuit. Clear the display of self-diagnostics with SIM 14.
Code: H5 01
Description:
5 continuous T10D(T20D) not-reaching JAM. T10D(T20D) not-reaching JAM was detected 5 continuous times.
Causes:
The fusing JAM is not completely removed. (Jam paper remains.) T10D or T20D sensor breakdown or harness connection trouble Fusing unit installation failure
Remedy:
Check for jam paper in the fusing section. (paper winding, etc.) Check fusing unit installation Clear the trouble with SIM 14.
Code: H5 02
Description:
Fusing thermistor abnormality detect. Fusing thermistor temperature transient abnormality (Paper winding)
Causes:
Paper wound around the fusing roller. Fusing pawl abnormality Fusing unit installation failure
Remedy:
Check for jam paper in the fusing section. (paper winding, etc.) Check installation of the fusing unit. Check the fusing pawl. Clear the trouble with SIM 14.
Code: L1 00
Description:
Scanner feed trouble. Scanner feed is not completed within the specified time.
Causes:
Mirror unit defect Scanner wire disconnection Origin detection sensor error Mirror motor harness abnormality
Remedy:
Check the scanning operation with SIM 1- 1. Mirror base feed trouble Check for disconnection of the scanner wire. Check the harness and connector between the mirror motor and the MCU PWB. Replace the mirror unit. Replace the MCU PWB. When the mirror feeds: Check the mirror home position sensor with SiM 1-2.
Code: L3 00
Description:
Scanner return trouble. Scanner return is not completed within the specified time. "When OC copying with the mirror at the home position, the mirror is not in the home position. "
Causes:
Mirror unit defect The scanner wire is disconnected. Origin detection sensor error Mirror motor harness abnormality
Remedy:
Check the scanning operation with SIM 1- 1. Mirror base return trouble Check for disconnection of the scanner wire. Check the harness and connector between the mirror motor and the MCU PWB. Replace the mirror unit. Replace the MCU PWB. When the mirror feeds: Check the mirror home position sensor with SiM 1-2.
Code: L4 01
Description:
Main motor lock. The main motor does not rotate. The motor lock signal is detected for 1sec or more after the main motor rotates. The motor lock signal is detected for 1sec during rotation of the main motor.
Causes:
Main motor defect Main motor connection harness trouble or disconnection MCU PWB failure
Remedy:
Check the main motor operation with SIM 25-1. Check connection of the main motor harness and connector. Replace the main motor. Replace the MCU PWB.
Code: L4 11
Description:
Shifter motor trouble. The shifter home position detection signal is not detected when the shifter is operating.
Causes:
Shifter motor trouble or harness connection trouble and disconnection Shifter home position sensor trouble
Remedy:
Check the shift motor operation with SIM 3-11. Check connection of the shifter motor harness/connector. Replace the shifter motor. Replace the MCU PWB.
Code: L6 10
Description:
Polygon motor lock trouble. The polygon motor does not rotate. The motor lock signal is detected for 6sec or more after the polygon motor rotates. The motor lock signal is detected for 1sec during rotation of the polygon motor.
Causes:
Polygon motor unit failure Polygon motor connection harness trouble or disconnection MCU PWB failure
Remedy:
Check the polygon motor operation with SIM 61-1. Check connector/harness of polygon motor Replace the polygon motor. Replace the MCU PWB.
Code: L8 01
Description:
Zero cross detection error. The zero cross signal is not detected.
Causes:
Power failure MCU PWB abnormality
Remedy:
Check connection of the harness and connector. Replace the MCU PWB. Power unit replacement
Code: PF 00
Description:
RIC copy inhibit signal received. The copy inhibit command from RIC is received.
Causes:
Judged by the host.
Remedy:
Information the host.
Code: U2 04
Description:
MCU PWB EEPROM access circuit failure
Causes:
EEPROM defective ICU PWB EEPROM access circuit failure
Remedy:
Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB. Remarks EEPROM abnormality
Code: U2 11
Description:
Counter check sum value stored in the EEPROM is abnormal.
Causes:
EEPROM defective ICU PWB EEPROM access circuit failure
Remedy:
Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB. Remarks Checksum error in counter data area
Code: U2 12
Description:
Adjustment value check sum error (EEPROM)
Causes:
EEPROM defective ICU PWB EEPROM access circuit failure
Remedy:
Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB. Remarks Checksum error in adjustment value data area
Code: U2 20
Description:
Machine speed code data error. The machine information is not identical to the model code speed information.
Causes:
EEPROM defective SIM operation error
Remedy:
Check that the machine set with SIM 26- 57 is identical to the model information. Remarks When the boot program speed code does not match with the body model information.
Code: U2 40
Description:
Error in MCU-CRUM chip communication
Causes:
CRUM chip failure Developing unit contact trouble MCU PWB failure
Remedy:
Replace the CRUM chip. Check installation of the developing unit. Clear the trouble with SIM 16. Replace the MCU PWB.
Code: U7 00
Description:
Error in communication with RIC Error in communication test after turning on the power or canceling SIM.
Causes:
Connector harness contact trouble or disconnection RIC control PWB trouble MCU PWB failure Malfunction by noises
Remedy:
check the communication cable connectors from the RIC box to the main body.
Code: U9 00
Description:
MCU-OPE communication trouble Details Communication establishment error/ framing/parity/protocol error
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier. Check ROM on the operation control PWB.
Code: U9 80
Description:
Communication trouble between MCU and the operation control PWB (Protocol error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 81
Description:
Operation control PWB communication trouble (Parity). Communication trouble between MCU and the operation control PWB (Parity error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 82
Description:
Communication trouble between MCU and the operation control PWB (Overrun error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 84
Description:
Communication trouble between MCU and the operation control PWB (Framing error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 88
Description:
Communication trouble between MCU and the operation PWB (Time-out error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 99
Description:
An error occurred in checking the operation panel and the destination of the body.
Causes:
Erroneous connection the operation panel unit SIM setup error
Remedy:
Check the destination information of the operation panel unit and the MCU. (Use SIM 26-22 for the destination of the body.)
Description:
Communication trouble between MCU and printer PWB (Overrun error)
Causes:
Printer PWB connector disconnection Harness trouble between the printer PWB and the MCU PWB Motherboard connector pin breakage Printer PWB ROM trouble/Data disturbance
Remedy:
Check the connectors and harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.
Code: F9 84
Description:
Communication trouble between MCU and printer PWB (Framing error)
Causes:
Printer PWB connector disconnection Harness trouble between the printer PWB and the MCU PWB Motherboard connector pin breakage Printer PWB ROM trouble/Data disturbance
Remedy:
Check the connectors and harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.
Code: F9 88
Description:
Communication trouble between MCU and printer PWB (Timeout error)
Causes:
Printer PWB connector disconnection Harness trouble between the printer PWB and the MCU PWB Motherboard connector pin breakage Printer PWB ROM trouble/Data disturbance
Remedy:
Check the connectors and harness of the printer PWB and MCU PWB. Check the grounding of the copier. Check ROM on printer PWB.
Code: F9 99
Description:
The machine language setup does not coincide with the PCL board language setup.
Causes:
PCL board connection error SIM setup error
Remedy:
Check the firmware of the PCL board and the combination of the panel screen data, and download the correct version, if necessary. Check the machine language information. (Machine language setup: SIM 26-22)
Code: H2 00
Description:
Thermistor open detection Fusing unit not installed
Causes:
Thermistor defect Control PWB failure Fusing section connector contact failure Fusing unit not installed
Remedy:
Check the harness and the connector of the thermistor and the MCU. Clear the display of self-diagnostics with SIM 14. Remarks Thermistor open
Code: H3 00
Description:
Heat roller abnormally high temperature. The fusing temperature is over 220°C.
Causes:
Thermistor defect Control PWB failure Fusing section connector contact failure
Remedy:
Check the heater lamp blinking with SIM 5- 2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. If lamp lights and stays lit: Check the power PWB and the MCU PWB lamp control circuit. Clear the display of self-diagnostics with SIM 14.
Code: H4 00
Description:
Heat roller abnormally low temperature. The setup temperature (about 90°C is not reached within the specified time (about 35sec) from turning on the power ON SW. (When the temperature falls below 120°C in the standby mode.)
Causes:
Thermistor defect Heater lamp failure Thermostat failure Control PWB failure
Remedy:
Check the heater lamp blinking with SIM 5- 2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. When the lamp does not light: Check for disconnection of the heater lamp and thermostat. Check the interlock switch. Check the power PWB and the MCU PWB lamp control circuit. Clear the display of self-diagnostics with SIM 14.
Code: H5 01
Description:
5 continuous T10D(T20D) not-reaching JAM. T10D(T20D) not-reaching JAM was detected 5 continuous times.
Causes:
The fusing JAM is not completely removed. (Jam paper remains.) T10D or T20D sensor breakdown or harness connection trouble Fusing unit installation failure
Remedy:
Check for jam paper in the fusing section. (paper winding, etc.) Check fusing unit installation Clear the trouble with SIM 14.
Code: H5 02
Description:
Fusing thermistor abnormality detect. Fusing thermistor temperature transient abnormality (Paper winding)
Causes:
Paper wound around the fusing roller. Fusing pawl abnormality Fusing unit installation failure
Remedy:
Check for jam paper in the fusing section. (paper winding, etc.) Check installation of the fusing unit. Check the fusing pawl. Clear the trouble with SIM 14.
Code: L1 00
Description:
Scanner feed trouble. Scanner feed is not completed within the specified time.
Causes:
Mirror unit defect Scanner wire disconnection Origin detection sensor error Mirror motor harness abnormality
Remedy:
Check the scanning operation with SIM 1- 1. Mirror base feed trouble Check for disconnection of the scanner wire. Check the harness and connector between the mirror motor and the MCU PWB. Replace the mirror unit. Replace the MCU PWB. When the mirror feeds: Check the mirror home position sensor with SiM 1-2.
Code: L3 00
Description:
Scanner return trouble. Scanner return is not completed within the specified time. "When OC copying with the mirror at the home position, the mirror is not in the home position. "
Causes:
Mirror unit defect The scanner wire is disconnected. Origin detection sensor error Mirror motor harness abnormality
Remedy:
Check the scanning operation with SIM 1- 1. Mirror base return trouble Check for disconnection of the scanner wire. Check the harness and connector between the mirror motor and the MCU PWB. Replace the mirror unit. Replace the MCU PWB. When the mirror feeds: Check the mirror home position sensor with SiM 1-2.
Code: L4 01
Description:
Main motor lock. The main motor does not rotate. The motor lock signal is detected for 1sec or more after the main motor rotates. The motor lock signal is detected for 1sec during rotation of the main motor.
Causes:
Main motor defect Main motor connection harness trouble or disconnection MCU PWB failure
Remedy:
Check the main motor operation with SIM 25-1. Check connection of the main motor harness and connector. Replace the main motor. Replace the MCU PWB.
Code: L4 11
Description:
Shifter motor trouble. The shifter home position detection signal is not detected when the shifter is operating.
Causes:
Shifter motor trouble or harness connection trouble and disconnection Shifter home position sensor trouble
Remedy:
Check the shift motor operation with SIM 3-11. Check connection of the shifter motor harness/connector. Replace the shifter motor. Replace the MCU PWB.
Code: L6 10
Description:
Polygon motor lock trouble. The polygon motor does not rotate. The motor lock signal is detected for 6sec or more after the polygon motor rotates. The motor lock signal is detected for 1sec during rotation of the polygon motor.
Causes:
Polygon motor unit failure Polygon motor connection harness trouble or disconnection MCU PWB failure
Remedy:
Check the polygon motor operation with SIM 61-1. Check connector/harness of polygon motor Replace the polygon motor. Replace the MCU PWB.
Code: L8 01
Description:
Zero cross detection error. The zero cross signal is not detected.
Causes:
Power failure MCU PWB abnormality
Remedy:
Check connection of the harness and connector. Replace the MCU PWB. Power unit replacement
Code: PF 00
Description:
RIC copy inhibit signal received. The copy inhibit command from RIC is received.
Causes:
Judged by the host.
Remedy:
Information the host.
Code: U2 04
Description:
MCU PWB EEPROM access circuit failure
Causes:
EEPROM defective ICU PWB EEPROM access circuit failure
Remedy:
Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB. Remarks EEPROM abnormality
Code: U2 11
Description:
Counter check sum value stored in the EEPROM is abnormal.
Causes:
EEPROM defective ICU PWB EEPROM access circuit failure
Remedy:
Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB. Remarks Checksum error in counter data area
Code: U2 12
Description:
Adjustment value check sum error (EEPROM)
Causes:
EEPROM defective ICU PWB EEPROM access circuit failure
Remedy:
Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB. Remarks Checksum error in adjustment value data area
Code: U2 20
Description:
Machine speed code data error. The machine information is not identical to the model code speed information.
Causes:
EEPROM defective SIM operation error
Remedy:
Check that the machine set with SIM 26- 57 is identical to the model information. Remarks When the boot program speed code does not match with the body model information.
Code: U2 40
Description:
Error in MCU-CRUM chip communication
Causes:
CRUM chip failure Developing unit contact trouble MCU PWB failure
Remedy:
Replace the CRUM chip. Check installation of the developing unit. Clear the trouble with SIM 16. Replace the MCU PWB.
Code: U7 00
Description:
Error in communication with RIC Error in communication test after turning on the power or canceling SIM.
Causes:
Connector harness contact trouble or disconnection RIC control PWB trouble MCU PWB failure Malfunction by noises
Remedy:
check the communication cable connectors from the RIC box to the main body.
Code: U9 00
Description:
MCU-OPE communication trouble Details Communication establishment error/ framing/parity/protocol error
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier. Check ROM on the operation control PWB.
Code: U9 80
Description:
Communication trouble between MCU and the operation control PWB (Protocol error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 81
Description:
Operation control PWB communication trouble (Parity). Communication trouble between MCU and the operation control PWB (Parity error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 82
Description:
Communication trouble between MCU and the operation control PWB (Overrun error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 84
Description:
Communication trouble between MCU and the operation control PWB (Framing error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 88
Description:
Communication trouble between MCU and the operation PWB (Time-out error)
Causes:
Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Remedy:
Check the connectors and harness of the operation control PWB and MCU PWB. Check the grounding of the copier.
Code: U9 99
Description:
An error occurred in checking the operation panel and the destination of the body.
Causes:
Erroneous connection the operation panel unit SIM setup error
Remedy:
Check the destination information of the operation panel unit and the MCU. (Use SIM 26-22 for the destination of the body.)
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