Code :

Code: 0900
Description: FAX software incompatible detection error
Incompatible FAX control PWB is installed.
Causes: Defective FAX software.
Defective FAX control PWB.
Remedy: Defective FAX software. Install the fax software.
Defective FAX control PWB. Replace the fax control PWB and check for correct operation.

Code: 0920
Description: Fax file system error
The backup data is not retained for file system abnormality of flash memory of the FAX control PWB.
Causes: Defective FAX control PWB.
Remedy: Replace the fax control PWB and check for correct operation.

Code: 0980
Description: 24 V power down detect 24V disconnection signal is detected for 1 s and 12V disconnection signal is not detected.
Causes: Defective power source PWB.
Remedy: Replace the power source PWB and check for correct operation.

Code: 1000
Description: MP lift motor error
After the MP lift motor is driven, the ON status of MP lift sensors 1 and 2 cannot be detected for 1.5 s.
Causes: Defective MP plate elevation mechanism.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective MP lift motor.
Defective engine PWB.
Remedy: Defective MP plate elevation mechanism. Check to see if the MP plate can move smoothly and repair it if any problem is found.
Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. MP lift motor and relay PWB (YC3) Relay PWB (YC12) and feed PWB 1 (YC17) Feed PWB 1 (YC1) and engine PWB (YC6)
Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
Defective MP lift motor. Replace the MP lift motor.
Defective engine PWB. Replace the engine PWB and check for correct operation.

Code: 1010
Description: Lift motor 1 error After cassette 1 is inserted, lift sensor 1 does not turn on within 12 s.
This error is detected 4 times successively. The lock signal of the motor is detected continuously for 1 s.
Causes: Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective lift motor 1.
Defective engine PWB.
Remedy: Defective bottom plate elevation mechanism in the cassette. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Lift motor 1 and feed PWB 2 (YC3) Feed PWB 2 (YC1) and engine PWB (YC4)
Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
Defective lift motor 1. Replace the lift motor 1.
Defective engine PWB. Replace the engine PWB and check for correct operation.

Code: 1020
Description: Lift motor 2 error
After cassette 2 is inserted, lift sensor 2 does not turn on within 12 s. This error is detected 4 times successively. The lock signal of the motor is detected continuously for 1 s.
Causes: Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective lift motor 2.
Defective engine PWB.
Remedy: Defective bottom plate elevation mechanism in the cassette. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Lift motor 2 and feed PWB 2 (YC3) Feed PWB 2 (YC1) and engine PWB (YC4)
Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
Defective lift motor 2. Replace the lift motor 2.
Defective engine PWB. Replace the engine PWB and check for correct operation.

Code: 1030
Description: PF lift motor 1 error (paper feeder)
After cassette 3 is inserted, PF lift sensor 1 does not turn on within 12 s. This error is detected 5 times successively. During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively. However, the first 1 s after motor is turned on is excluded from detection.
Causes: Defective bottom plate elevation mechanism in the cassette.
Defective connector cable or poor contact in the connector.
Defective drive transmission system of motor.
Defective PF lift motor 1.
Defective PF main PWB.
Remedy: Defective bottom plate elevation mechanism in the cassette. Check to see if the bottom plate can move smoothly and repair it if any problem is found.
Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. PF lift motor 1 and PF main PWB (YC7)
Defective drive transmission system of motor. Check if the gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any.
Defective PF lift motor 1. Replace the PF lift motor 1.
Defective PF main PWB. Replace the PF main PWB (Refer to the service manual for the paper feeder).

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