E-54 Komtrax System Does Not Operate Normally - Komatsu PC88MR-10 Shop Manual

40 Troubleshooting
Troubleshooting of electrical system (E-mode)

E-54 KOMTRAX system does not operate normally

KOMTRAX system does not operate normally.
Failure
Perform following troubleshooting if administrator of KOMTRAX system requests to check
whether failure occurs in system on machine.
Related
Even when KOMTRAX system is defective, no problem appears on machine.
information
Check all results of troubleshooting on service menu display of machine monitor.
No. Cause
Defective
1
communication 1
Defective positioning by
2
GPS
Defective
3 communication
environment
Defective
4
communication 2
a Select "01 Terminal Status" from "11 KOMTRAX settings" in service menu of machine monitor.
a Select "GPS & Communication Status" from "11 KOMTRAX settings" in service menu of machine monitor.
40-452
Procedure, measuring location, criteria, and remarks
1. Turn starting switch to ON position.
2. Display "Terminal status" screen.
Monitoring
Check item: Station set-up check
display
1. Turn starting switch to ON position.
2. Display "GPS & Communication Status" screen.
Monitoring
Check item: Positioning
display
If latitude and longitude are not displayed within 5 minutes under the open
sky, contact KOMTRAX support center.
1. Turn starting switch to ON position.
2. Display "GPS & Communication Status" screen.
Monitoring
Check item: Communication
display
If Communication Status does not display "Satellite in view" within 15 minutes
under the open sky, check whether the connector of TC330 or the antenna on
top of cab is properly connected.
1. Turn starting switch to ON position.
2. Display "GPS & Communication Status" screen.
Monitoring Check item: Number of message(s)
display
(PC88MR-F50-400-A-Z0-A)
not yet sent
Complete
N ###.##.## (Latitude)
E ###.##.## (Longitude)
Positioning in Progress
Satellite in View or No
Satellite in View
0 to 60 (normally 0)
PC88MR-10