E220
0001 A fault is detected on the inverter PCB for the scanning lamp.
Main cause The inverter PCB is faulty. The reader controller PCB is faulty.
Action
1. Wiring
Is the wiring from the scanning lamp to the reader controller PCB normal?
NO: Connect the connector firmly, and correct or replace the wiring.
2. Inverter PCB, Reader controller PCB
Try replacing the lamp inverter PCB. Is the problem corrected?
YES: End.
NO: Replace the reader controller PCB.
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