JRC JCY-1900 - Checking the Expiration Date of Battery; The List of the Replacement Parts; Changing the Vessel Specific Information and the Connected Device; Periodic Inspection

Chapter 6 Maintenance and Inspection
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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 Code Replacement period
1 Replacement parts kit for the
RCU
7ZZNA4134 ---
2 Battery for the RCU CBN80 4 and a half years after
manufacturing
3 Cooling fan for the RCU 7BFNA4002 4 and a half years after installing
4 Beacon for the FPC 7ZZNA4138 3 years after manufacturing
5 Memoryless capsule for the FFC 5EYBF00003 4 years or 5 years after installing
(follow the Classification Society)
6 HRU for the FFC 7ZZNA4150 2 years after installing
7 OPU NCG1900 Operating time: 50,000 hours
8 Cooling fan for the FGU 7BFNA4001 4 and a half years after installing
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 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 recommend 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.