Furuno VR-3000S Manual De Usuario

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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.