JRC JCY-1950 - 3.2 Turning the System Off

Chapter 3 Turn On and Off the System
16
3.2 Turn Off the System
[NOTE]
Do not turn off the circuit breaker of the power distribution board when the RCU is in operation.
Otherwise, the uninterruptible power supply is activated and the S-VDR system operates in the
battery.
[NOTE]
Do not stop the system unless the following case:
- During essential maintenance while the vessel is in port.
- When the vessel is laid-up.
- Upon request by an investigation authority, for example after the vessel had been involved in
a marine incident.
1. Stop the RCU
1) Unlock and open the front door.
2) Turn off the POWER switch.
3) After approximately one minute, make sure that the MCB's LED goes out.
4) Check that the OPU's screen disappears.
5) Close and lock the front door.
[Information]
If the RCU turn off, the following units turn off automatically.
- Operation Panel Unit (OPU)
- Fixed Protective Capsule unit (FPC) or Float-free Capsule unit (FFC)
- Microphone unit
- Waterproof microphone unit