Koden KGP-920, Руководство по эксплуатации

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KGP-920 Chapter 10
Maintenance and Trouble shooting
0093121662-08 10-1
Chapter 10 Maintenance and troubleshooting
10.1 Periodic inspection and cleaning
10.1.1 Monthly check
Check if there is any loose connection on the Processor unit for GPS Antenna, radar or navigational
unit.
10.1.2 Maintenance
If the Processor unit is smeared or stained with dirt, wipe the surface of the unit with soft dry cloth.
10.2 Trouble shooting
This chapter covers simplified fault locating procedures to assist the ship’s crew to locate a faulty
module as well as simple fuse replacement. If the problem continues, call for service.
10.2.1 Information required for service
Please advise the following details:
(1) Name of vessel, Satcom number if available.
(2) Equipment type name
(3) Equipment serial number
(4) Next port of call, ship’s agent name, fax number, email address, etc.
(5) Faulty conditions (precisely as possible) and the result of on board check
10.2.2 Trouble shooting
The following table provides information about first line check schedules to locate a faulty area and
gives remedial measure(s), where applicable.
Faults detected Possible cause of the failure Remedial action
Equipment does not turn
on
1. Is the fuse attached to the power
cable blown?
2. Dose the power supply voltage
line within the rated range (10.8 to
31.2VDC)?
3. Is the connection between the
display unit and power supply
cable firmly connected?
4. Is the power cable firmly
connected to ship’s battery?
1. Replace the blown fuse with
a new one. (Refer to figure
10.1 for the replace method
of fuse.)
2. Use a proper rated main
supply.
3. Reconnect the cable firmly
to the display unit.
4. Reconnect the cable firmly
to the battery.
SOLVENT
CAUTION
Never use solvent like thinner, alcohol, turpentine, etc.