Description: PF lift motor 1 error (optional paper feeder) After cassette 3 is inserted, PF lift switch 1 does not turn on within 12 s. This error is detected two times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 500 ms or more two times successively. However, the first 1 s after PF lift motor 1 is turned on is excluded from detection.
Causes: Poor contact in the connector terminals. Broken gears or couplings of PF lift motor 1. Defective PF lift motor 1. Defective PF lift switch 1.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine PWB and the connector on the PF main PWB, and the continuity across the connector terminals. Repair or replace if necessary. Broken gears or couplings of PF lift motor 1. Replace PF lift motor 1. Defective PF lift motor 1. Check for continuity across the coil. If none, replace PF lift motor 1. Defective PF lift switch 1. Check if YC1-7 on the PF main PWB goes low when PF lift switch 1 is turned off. If not, replace PF lift switch 1.
Code: C1040
Description: PF lift motor 2 error (optional paper feeder) After cassette 4 is inserted, PF lift switch 2 does not turn on within 12 s. This error is detected two times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 500 ms or more two times successively. However, the first 1 s after PF lift motor 2 is turned on is excluded from detection.
Causes: Poor contact in the connector terminals. Broken gears or couplings of PF lift motor 2. Defective PF lift motor 2. Defective PF lift switch 2.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine PWB and the connector on the PF main PWB, and the continuity across the connector terminals. Repair or replace if necessary. Broken gears or couplings of PF lift motor 2. Replace PF lift motor 2. Defective PF lift motor 2. Check for continuity across the coil. If none, replace PF lift motor 2. Defective PF lift switch 2. Check if YC1-9 on the PF main PWB goes low when PF lift switch 2 is turned off. If not, replace PF lift switch 2.
Code: C1100
Description: PF lift motor 1 error (optional 3000sheet paper feeder) A motor over-current signal is detected continuously for 1 s or longer.
Causes: Poor contact in the connector terminals. PF lift motor 1 does not rotate correctly (the motor is overloaded).
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine PWB and the connector on the PF main PWB, and the continuity across the connector terminals. Repair or replace if necessary. PF lift motor 1 does not rotate correctly (the motor is overloaded). Check the gears and remedy if necessary.
Code: C1110
Description: PF lift motor 2 error (optional 3000sheet paper feeder) A motor over-current signal is detected continuously for 1 s or longer.
Causes: Poor contact in the connector terminals. PF lift motor 2 does not rotate correctly (the motor is overloaded).
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine PWB and the connector on the PF main PWB, and the continuity across the connector terminals. Repair or replace if necessary. PF lift motor 2 does not rotate correctly (the motor is overloaded). Check the gears and remedy if necessary.
Code: C1120
Description: PF left lift position problem (optional 3000-sheet paper feeder) Level switch 1 does not turn on within 30 s of PF lift motor 2 turning on.
Causes: Poor contact in the connector terminals. Defective level switch 1. Defective PF lift motor 2. The PF left lift does not rise properly.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine PWB and the connector on the PF main PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective level switch 1. Check if YC5-4 on the PF main PWB goes low when level switch 1 is turned off. If not, replace PF lift switch 1. Defective PF lift motor 2. Check for continuity across the coil. If none, replace PF lift motor 2. The PF left lift does not rise properly. Check the gears and belts, and remedy if necessary.
Code: C1130
Description: PF right lift position problem (optional 3000-sheet paper feeder) Level switch 2 does not turn on within 30 s of PF lift motor 1 turning on.
Causes: Poor contact in the connector terminals. Defective level switch 2. Defective PF lift motor 1. The PF right lift does not rise properly.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine PWB and the connector on the PF main PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective level switch 2. Check if YC5-7 on the PF main PWB goes low when level switch 2 is turned off. If not, replace PF lift switch 2. Defective PF lift motor 1. Check for continuity across the coil. If none, replace PF lift motor 1. The PF right lift does not rise properly. Check the gears and belts, and remedy if necessary.
Code: C1400
Description: Rotary guide motor error Rotary guide sensor does not turn on.
Causes: Poor contact in the connector terminals. Broken gear s or couplings of rotary guide motor. Defective rotary guide motor. Defective rotary guide sensor. Poor contact in the connector terminals. Defective PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector of the rotary guide motor and the connector YC2 on the main front PWB, and the continuity across the connector terminals. Repair or replace if necessary. Broken gears or couplings of rotary guide motor. Replace rotary guide motor. Defective rotary guide motor. Check for continuity across the coil. If none, replace rotary guide motor. Defective rotary guide sensor. Check if YC2-8 on the main front PWB goes low when rotary guide sensor is turned off. If not, replace rotary guide sensor. Poor contact in the connector terminals. Check the connection of connector of the rotary guide sensor and the connector YC2 on the main front PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective PWB. Main front PWB or engine PWB and check for correct operation.
Code: C1800
Description: Paper feeder communication error (optional paper feeder) A communication error from paper feeder is detected 10 times in succession.
Causes: Poor contact in the connector terminals. Defective PWB.
Remedy: Poor contact in the connector terminals. Check the connection of connector YC27 on the engine PWB and the connector on the PF main PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective PWB. Replace the PF main PWB or engine PWB and check for correct operation.