Diode Current Leakage
When the detector is switched on, the processor checks the leakage current of
each of the optical diodes. If the leakage current exceeds the upper limit, the
error message is generated.
• Defective optical unit.
• Defective detector main board.
1100 Series DAD and MWD Reference Manual
Probable Causes
Suggested Actions
Exchange the optical unit.
Defective detector main board.
Troubleshooting and Test Functions
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