Komatsu Galeo BR380JG-1E0 Shop Manual page 395

SEN02305-01
KOMTRAX system displays various information in the system as well as contents of information processing
on the LED display unit located at the top of KOMTRAX terminal. Thus, when a failure on the system is sus-
pected, implement the following checkups.
Checking antennas
q
Checking terminal LED display
q
Before using KOMTRAX, the application for start of use and the machine side station opening inspection
must be completed.
When above is not completed, all LEDs for the communication module are turned off. It does not indicate the
machine trouble.
Checking antennas
a Before inspecting display of LED, check the communication antenna and its vicinity as well as GPS
antenna and its vicinity for any trouble.
The communication antenna shall not be disconnected or damaged.
q
The communication antenna cable shall not be broken and shall be appropriately connected to
q
KOMTRAX terminal.
GPS antenna shall not be disconnected or damaged.
q
GPS antenna cable shall not be broken and shall be appropriately connected to KOMTRAX terminal.
q
Checking terminal LED indication
1. Display contents of LED for communication module
a Turn ON the starting switch prior to inspection of LED display.
Name and func-
No. LED
tion
1 LED-A1 Power lamp
Within communi-
2 LED-A2
cation range lamp
Communication in
3 LED-A3
progress lamp
Internal transmit-
4 LED-A4
ting lamp
Internal receiving
5 LED-A5
lamp
54
Display
ON
LED stays turned on as long as power is supplied normally
OFF
ON
LED comes on as the machine body moves inside the communication range
of KOMTRAX system.
OFF
LED stays turned on as long as KOMTRAX terminal is connected to
ON
KOMTRAX server.
OFF
(Connection is made only needed)
LED stays turned on as long as data transmission is continued from CPU to
ON
the communication module.
OFF
(Transmission is made only needed)
LED stays turned on as long as the communication module is receiving data
ON
from CPU.
OFF
(Receiving is made only needed)
30 Testing and adjusting
Contents of display
BR380JG-1E0