Komatsu PC500LC-10R Shop Manual page 582

METHOD FOR STARTING UP KOMTRAX TERMINAL
6)
When all items are "OK", "Inspection finished normal-
ly." screen automatically displayed.
Press ENTER switch. "GPS & Communication State"
appears, and the KOMTRAX Communication Inspec-
tion for machine side is completed.
Other than the above, perform step 3.
3.
Troubleshooting when KOMTRAX Communication Inspec-
tion is finished unsuccessfully
• If any of 1) to 5) in step 2 is finished unsuccessfully,
perform inspection from 1) in step 2.
• If 6) in step 2 is finished unsuccessfully, following problems are suspected.
Troubleshooting when the failure occurs
Phenomenon
Something on the cab blocks off GPS sat-
ellites acquisition.
GPS does not be-
come OK.
GPS antenna cable is not connected to
the machine monitor, or they are loose.
The mobile phone is out of communication
range.
Modem does not
Communication antenna cable is not con-
become OK.
nected to the KOMTRAX terminal, or they
are loose.
KOMTRAX terminal is not connected to
machine side wiring harness, or they are
loose.
4.
After troubleshooting, perform 1) in step 2 again.
When the problems are not solved, contact your KOMTRAX support center.
30-176
Cause
30 TESTING AND ADJUSTING
Required action
Remove the obstacle on the cab.
Check for the connection. If the connection is loose,
secure it.
Check for state of in/out communication range with
your mobile phone.
If it is out of communication range, move into com-
munication reception range and perform inspection.
Check for the connection. If the connection is loose,
secure it.
Check for the connection. If the connection is loose,
secure it.
PC500LC-10R