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3. TROUBLESHOOTING
This chapter provides information on possible causes of problems you may experience with your
VDR. If you still have a problem after referring to the table, contact your local dealer or national
distributor for further advice. Always provide the product serial number.
3.1 General Troubleshooting
Use the table below to identify the trouble, cause and possible solution.
Troubleshooting table
Symptom Possible causes Possible solution
AC and/or DC LED not lit No power supply
Check the breaker switches on
ship’s mains switchboard.
BATTERY BACKUP LED not lit No power from the battery Call for service.
ERROR LED lighting in red Malfunction of the system
Restart the system. If the problem
still remains, call for service.
Check integrity of DRU
connection.