Epson AcuLaser CX11 Service Manual page 148

EPSON AcuLaser CX11/CX11F
Class Panel Messaeg
Service Req E527
Service Req E530
Service Req E533
Service Req E537
Service Req E542
Service Req E547
Service Req E998
TROUBLESHOOTING
Table 3-11. List of Service Request
Deve Home Position Sensor Error
PWBA MCU could not receive signals output from Rotary Home Position Sensor within the specified time after rotation of Rotary
Developer.
Humidity Sensor Error
When the Input from SENSOR HUM & TEMP is out of specification.
Temp Sensor Error
SENSOR HUM & TEMP detected a temperature below -7°C or over 55°C.
Fuser Fail
• Control Thermistor detected a temperature exceeding the specified temperature.
Safety Thermistor detected a temperature exceeding the specified temperature.
• The Control Thermistor did not detect a Ready even though the specified time elapsed from Main Lamp ON at Warm Up.
• The Main Lamp continues to stay lit even after time specified for the Main Lamp elapsed after the Control Thermistor detected a
Ready.
• The Control Thermistor detected a temperature below the specified temperature even after the specified time elapsed from Main
Lamp ON at Warm Up.
• The latch lever of FUSER ASSY is set incorrectly.
IBT CLN Fail
SENSOR IBT RETRACT cannot detect Advance/Retract of CAM ASSY-IBT CL.
Feed Motor Failure
DRIVE ASSY FEED (Feed Motor) of the Feeder is not rotating at the specified speed.
Engine Communication Error
Acommunication error between the controller and the PWBA MCU via the video I/F occured
Description
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