Furuno VR-3000 Operator's Manual page 5

POWERING DATA COLLECTING UNIT
On the power control panel in the Data Collecting Unit (DCU), confirm that the status display
shows "- - -" and the NORMAL LED is lit after the power has been on for two minutes. If not, see
Chapter 3.
Procedure for turning on power
1. Turn the AC breaker switch on.
2. Turn the DC breaker switch on if DC power is connected.
3. Turn the BATTERY BACKUP breaker switch on.
Error indication on Remote Alarm Panel (RAP)
If the ERROR LED (red) lights on the RAP, check the error number on its status display and refer
to the error code tables in Chapter 3.
Power control panel/status display inside the DCU
Remote Alarm Panel
Status Display
NORMAL LED
Breaker switches (from left)
Battery Backup, DC, AC
ERROR LED
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