SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC498-00
C
Temperature/humidity Sensor error
• Temperature Sensor output error: Out of range between 0.76 V and
2.90 V
• Humidity Sensor output error: 2.4 V or more
• Unmounted Sensor (Unset connector or broken wire)
• Failed Sensor
• Turn the main power OFF and then ON.
• Check that the connector is set.
• Set the sensor.
• Replace the Sensor.
• Replace the connector.
SC500 (Paper Feed and Fusing)
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC508-00
B
By-pass bottom plate operation error
The signal from the by-pass bottom plate position Sensor has not
changed (that is, the signal has not changed from ON to OFF or vice
versa) for 4 seconds or more after the start of reverse Paper Feed Unit
rotation.
If the error is detected three times in succession, the appropriate SC
number is displayed on the operation panel unit.
• By-pass bottom plate Sensor connector disconnected or other error
• By-pass bottom plate Sensor feeler stuck or other error
• Replace the by-pass bottom plate Sensor feeler.
• Check and replace the by-pass bottom plate Sensor connector
connection.
• Replace the Paper Feed Motor.
• Replace the harness.
• Replace the BCU.
Service Call
125
Summary of Contents for Aficio MP 171
Page 1: ...Model Gim P1a Machine Code M171 Field Service Manual September 2014 ...
Page 2: ......
Page 14: ...12 ...
Page 34: ...3 Preventive Maintenance 32 ...
Page 48: ...3 OPU Board x 7 4 Replacement and Adjustment 46 ...
Page 59: ...2 Hold the grip to pull the toner cartridge A out Toner Cartridge 57 ...
Page 105: ...2 Rear Cover Switch A x 1 Hook Electrical Components 103 ...
Page 106: ...4 Replacement and Adjustment 104 ...
Page 120: ...5 System Maintenance 118 ...
Page 166: ...MEMO 164 EN ...
Page 167: ...Model Gim P1a Machine Code M171 Appendices September 2014 ...
Page 168: ......
Page 186: ...2 Appendices Preventive Maintenance Tables 18 ...
Page 259: ...MEMO 91 ...
Page 260: ...MEMO 92 EN ...