E501: Main body upper tray lift motor abnormal (A153/A155 only)
E502: Main body lower tray lift motor abnormal (A153/A155/A156 only)
E503: Paper tray unit 1st tray lift motor abnormal (A549/A550 optional
paper tray unit only)
E504: Paper tray unit 2nd tray lift motor abnormal (A549/A550 optional
paper tray unit only)
E505: Paper tray unit 3rd tray lift motor abnormal (A549/A550 optional
paper tray unit only)
- Definition - [C]
The paper limit sensor is not actuated after the tray lift motor has been on
for 10.0 seconds.
- Possible Causes -
• Upper limit sensor defective
• Tray lift motor defective
• Main control board defective
E506: Paper tray unit main motor lock (A549/A550/A553 optional paper tray
unit only)
- Definition - [C]
A paper tray unit main motor lock signal is detected.
- Possible Causes -
• Paper tray unit main motor defective
• Interface board defective
• Main control board defective
E507: LCT lift motor abnormal (A155/A156/A159/A160 only)
- Definition - [C]
The LCT upper limit sensor is not actuated after the LCT lift motor has
been on for 15.0 seconds.
- Possible Causes -
• LCT upper limit sensor defective
• LCT lift motor defective
• LCT interface board defective
• Main control board defective
FT5535/4527/4522 6-36 FSM
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