Ricoh MPC2500

Error Code:

Code: 290
Description: Shutter sensor time over error: Close
The shutter close sensor does not detect "ON" for 2000msec after the shutter motor turns on.
Causes: Defective shutter close sensor. Disconnected or broken harness. Defective shutter motor. Defective shutter. Shutter motor overload. Defective IOB.
Remedy: 1. Check or replace the harness. 2. Replace the shutter on the laser optics housing unit. 3. Replace the shutter motor. 4. Replace the shutter close sensor. 5. Replace the IOB.

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