Checking The Expiration Date Of Battery; The List Of The Replacement Parts; Changing The Vessel Specific Information And The Connected Device; Periodic Inspection - JRC JCY-1950 Instruction Manual

Chapter 6 Maintenance and Inspection
6.1.2

Checking the expiration date of battery

Check the expiration date of the RCU built-in battery, the underwater acoustic beacon of the fixed
protective capsule unit and the float-free capsule unit built-in battery. If the expiration date is
approaching, please contact our head office, or a nearby branch or local office to request
servicing.
6.1.3

The list of the replacement parts

No. Component Name
1 Replacement parts kit for the
RCU
2 Battery for the RCU
3 Cooling fan for the RCU
4 Beacon for the FPC
5 Memoryless capsule for the FFC
6 HRU for the FFC
7 OPU
8 Cooling fan for the FGU
*The CGK339B is replacement unit complying with MSC.493(104).
The CGK339B will be shipped as soon as CGK339 is out of stock.
6.1.4

Changing the vessel specific information and the connected device

When changing the vessel specific information (e.g. ship name) and the connected device,
change the settings of the S-VDR system is required. Please contact our head office, or a nearby
branch or local office to request servicing.

6.2 Periodic Inspection

It's recommended to check this equipment interior, power cable connection and connection to the
other equipment. The periodic inspection is a charge.
Annual maintenance is requested by Ship Class. Please contact our head office, or a nearby
branch or local office to request servicing.
104
Code
7ZZNA4134 ---
CBN80 4 and a half years after
manufacturing
7BFNA4002 4 and a half years after installing
7ZZNA4138 3 years after manufacturing
CGK339/ 4 years or 5 years after installing
CGK339B* (follow the classification society)
7ZZNA4150 2 years after installing
NCG1950 Operating time: 50,000 hours
7BFNA4001 4 and a half years after installing
Replacement period