SC2xx: Polygon Motor Errors

202

D

Polygon Motor On Timeout Error

No lock signal was received within 10 sec. after the polygon motor was turned on.

• The polygon motor driver I/F harness is loose, broken, or defective.

• The polygon motor is broken or defective.

• Cycle the power OFF/ON.

• Replace the I/F harness.

• Replace the polygon motor.

• Replace the laser unit.

203

D

Polygon Motor Off Timeout Error

The lock signal did not go inactive within 20 sec. after the polygon motor was turned off.

• The polygon motor I/F harness is loose, broken, or defective.

• The motor driver board is defective.

• The motor is defective.

• Cycle the power OFF/ON.

• Replace the I/F harness.

• Replace the polygon motor.

• Replace the laser unit.

204

D

Polygon Motor Lock Signal Error

Four samplings within 200 ms indicate that the polygon motor lock signal remained inactive beyond the prescribed number of revolutions.

• The I/F harness between the motor and driver board is loose, broken, or defective.

• The driver board is defective.

• The motor is defective.

• Cycle the power OFF/ON.

• Replace the I/F harness.

• Replace the polygon motor.

• Replace the laser unit.

220

D

Beam Synchronization Error

The top cover is closed and locked, and the polygon motor is locked, but laser synchronization could not be achieved within 400 ms.

• The I/F harness of the LDB is loose, broken, or defective.

• The polygon motor is locked.

• The angle of incidence of the laser beam and photo-detector is not correct.

• Cycle the power OFF/ON.

• Replace the I/F harness.

• Replace the polygon motor.

• Replace the laser unit.

• Replace the main board.