Annual Inspection Procedures - JRC JCY-1800 Installation Manual

15.3. Annual Inspection Procedures

A. Information of Ship and VDR
Information of ship and VDR are checked at first.
No.
1 Check the Ship name, IMO number and ship type.
2 Check the VDR type, serial number, manufactured date, installed date and type approval number.
B. General Inspection
1. Installation condition of component units
No.
1 Check the installation condition of each component unit.
2 Check the connection condition of external wiring.
3 Check the installation condition of each cable.
4 Make sure that the label and nameplate of each component unit are correctly fitted.
1.1 Installation condition of the Capsule
No.
1 Check the condition of the capsule circumference.
2 Check that no damage or corrosion on the release lever is found.
3 Check that no submergence inside the connection box for the capsule is found.
4 Check the visibility of marking and retro-reflective materials shall be clear.
5 Check that no fading of the seal or the painting color of fluorescent orange is found.
6 Check that no damage or corrosion on the water switch pin of the underwater acoustic beacon is
found.
7
Check that the validity term of the battery of the underwater acoustic beacon is left
more than one year.
8 Connect the digital tester to the water switch pin of the underwater acoustic beacon. Check if the
battery voltage of the underwater beacon is DC2.97V or more. If you use an analog tester, the voltage
of the beacon may be measured lower than the necessary value although the actual voltage is normal.
1.2 Installation condition of the Recording Control Unit
No.
1 Check that the validity term of the UPS battery is left more than one year.
2 Check the input voltage.
3 Check the output voltage.
4 Check the output voltage for the capsule.
1.3 Installation condition of the other component units
No.
JCY-1800/1850 VDR/S-VDR Installation Guide
Procedure
Procedure & Specification
Procedure & Specification
Procedure & Specification
Procedure & Specification
177
15. Annual Inspection
DOC No. 7ZPJD0387C