Samyung ENC SI-30A, Manual Instruction

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4 5
5. Maintenance and Troubleshooting
5-1 Maintenance and Troubleshooting of System
It is quite necessary to do periodical maintenance and troubleshooting for keeping
performance of unit in good order. It means periodical unit test, and software upgraded if
necessary but which following items should be included.
ITEM CONTENT
Connector/Terminal Check if the connection of connector and terminal is
properly connected from rear part of transponder unit and
MKD unit.
Cable Check conditions of all cables. Replace it immediately with
new one if something wrong has been founded.
Ground port and
Ground cable Check condition of ground terminal. Replace it or clean
cables if it is decayed or rusted. Check the connection of
ground cable.
Keep it clean The dust on unit should be cleaned by using a clear for
prevent LCD from damage.
In case of having dot of salt or dust on the unit, it must be
cleaned by cleaning tissues or cotton, but not by any
chemical acid that may spoil the paint on surface of unit.
5-2 Troubleshooting
The following table shows general defective symptom and solution for the defects.
Even though users cannot restore the equipment with general methods, don’t even try to
look into the inside of the equipment. Whatever the issue is, the equipments must be
checked by technical specialists.
A/S PIC ☏ : 051-601-5570~5574
SYMPTOMS ACTIONS TO BE TAKEN
NO TURN ON Check if power connector is fixed well.
Check power supply / fuse.
No receiving Satellite
information Check if GPS antenna, cables, connectors have defects on
connection.