Kyocera TASKalfa 420i
- Code: C1020
- Description: Lift motor 2 error
After cassette 2 is inserted, lift switch 2 does not turn on within 12 s. This error is detected four times successively. - Causes: Poor contact in the connector terminals.
Broken gears or couplings of lift motor 2.
Defective lift motor 2.
Poor contact in the connector terminals.
Defective lift switch 2.
Defective engine PWB. - Remedy: Poor contact in the connector terminals. Check the connection of connector of lift motor 2 and the connector YC8 on the engine PWB, and the continuity across the connector terminals. Repair or replace if necessary.
Broken gears or couplings of lift motor 2. Replace lift motor 2.
Defective lift motor 2. Check for continuity across the coil. If none, replace lift motor 2.
Poor contact in the connector terminals. Check the connection of connector of lift switch 2 and the connector YC8 on the engine PWB, and the continuity across the connector terminals. Repair or replace if necessary.
Defective lift switch 2. Check if YC8-B15 on the engine PWB goes low when lift switch 2 is turned off. If not, replace lift switch 2.
Defective engine PWB. Replace the engine PWB and check for correct operation.
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