Troubles And Causes - Komatsu KOMTRAX TC530 Instruction Manual

Troubles and causes

Trouble
KDTC530 cannot communicate.
GPS signals are not received.
When ACC line is turned ON, KDTC530
does not operate (LED does not
light up or flash at all).
Possible cause
Communication antenna is
not connected.
Antenna cable is broken. Replace antenna cable.
Foreign matter is in
communication antenna
connector.
Radio wave does not reach
antenna because
obstacle around it.
Out of communicable
range.
Power source is not
supplied.
KDTC530 has trouble.
GPS antenna is not
connected.
GPS antenna cable is
broken.
GPS antenna is defective. Replace GPS antenna.
Radio wave does not reach
GPS antenna because of
obstacle around it.
KDTC530 has trouble.
Power source is not
supplied.
Interface connector pins
are wrong.
KDTC530 has trouble.
Remedy
Connect antenna.
Remove foreign matter.
Install antenna to place where there are no
of obstacles.
Move in communicable range.
Check service power source, GND, and ACC
line.
Replace KDTC530.
Connect GPS antenna.
Replace GPS antenna cable.
Install GPS antenna to place where there are
no obstacles.
Replace KDTC530.
Check service power source, GND, and ACC
line.
Correct interface connector pins.
Replace KDTC530.
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KDTC530