Technical data

1100 Series DAD and MWD Reference Manual 69
Troubleshooting and Test Functions 3
Communication Error
An internal communication error between the main processor and the
digital-signal processor has occurred.
Probable Causes
• Random communication error.
• Defective detector main board.
Suggested Actions
✔ Switch the detector off and on again at the power switch. If the error reoccurs,
exchange the detector main board.