Komatsu Galeo PC138US-8, Руководство по ремонту

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SEN02467-00 40 Troubleshooting
68
PC138US, USLC-8
E-26 KOMTRAX system does not operate normally 1
a
Select “Terminal Status” from “12 Display of
KOMTRAX setting” in the service menu of the
machine monitor.
a
Select “GPS & Communication Status” from
“12 Display of KOMTRAX setting” in the ser-
vice menu of the machine monitor.
Trouble • KOMTRAX system does not operate normally.
Related
information
• If KOMTRAX system administrator makes request for checking system on machine side for trouble,
carry out following troubleshooting.
• Even if KOMTRAX system has trouble, it does not particularly appear on machine.
• Carry out all troubleshooting on service menu screen of machine monitor.
Possible causes
and standard
value in normal
state
Cause Standard value in normal state/Remarks on troubleshooting
1 Defective communication 1
a
Turn starting switch ON and check “ Setting condition or termi-
nal ” screen.
Check item Normal display
Communication start check Completion
2 Defective GPS
a
Turn starting switch ON and check “ Condition of positioning
and communication ” screen.
Check item Normal display
Positioning
N ###,##,## (Latitude)
E ###,##,## (Longitude)
In positioning
If latitude and longitude are not displayed in 5 minutes on open
ground, notify KOMTRAX service hot line.
3
Defective communication
environment
a
Turn starting switch ON and check “ Condition of positioning
and communication ” screen.
Check item Normal display
Communication Zone level 1 – Zone level 3
If zone level 1 – 3 is not displayed within communication zone of
ORBCOMM, notify KOMTRAX service hot line.
4 Defective communication 2
a
Turn starting switch ON and check “ Condition of positioning
and communication ” screen.
Check item Normal display
Number of items not transmitted 0 – 9 (Normally 0)