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ERROR CODE and TROUBLESHOOTING
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8.3.3 Paper misfeeding
[E110] ADU misfeeding (paper not reaching the registration sensor)
[E120] Bypass misfeeding (paper not reaching the bypass feed sensor)
Classification Error item
Paper misfeeding The paper which has passed through ADU does not reach the
registration sensor during duplex printing.
Check item Measures
Registration sensor • Sensor check
(Perform the input check: 03-[ALL]OFF/[4]/[B],
03-[COPY]ON/[5]/[H])
• Connector check
• Harness check
ADU motor2 • Motor check
(Perform the output check: 03-144)
• Connector check (CN491, CN495)
• Harness check
LGC board • Connector check (CN309)
• Board check
Drive unit, Rollers • Gear check
• Roller check
PFC board • Connector check (CN500, CN515)
• Harness check
• Board check
Replace parts Remarks
Registration sensor
ADU motor2
ADU board
PFC board
LGC board
ADU roller
Classification Error item
Paper misfeeding Paper fed from the bypass tray does not reach the bypass
feed sensor.
Check item Measures
Bypass feed sensor • Sensor check
(Perform the input check: 03-[SCAN]ON/[3]/[A])
• Connector check
• Harness check
Bypass motor • Motor check
(Perform the output check: 03-126)
• Connector check
• Harness check