Komatsu PC88MR-10 Shop Manual page 472

30 Testing and adjusting
Electrical system
1. Selecting a menu
Select "KOMTRAX Settings" on the "Service
Menu" screen.
2. Selecting a sub menu
After the "KOMTRAX Settings" screen is
displayed, select "GPS & Communication
Status."
3. Implementation of KOMTRAX Communication
opening
1) After the "GPS & Communication Status"
screen is displayed, perform the following
operation.
Switch operation: While pressing numeral
input switch "4", press the buttons in the
sequence of "1"o"2"o"3".
2) The screen confirms if you want to
implement KOMTRAX Communication
30-122
opening. Answer affirmatively to it and start
the operation.
Return switch: Returns the display to the
GPS & Communication Status screen
Enter switch: Executes the establishment
inspection.
a When KOMTRAX Communication
opening is already completed, this screen
does not appear.
3) The screen displays the state of KOMTRAX
Communication opening. Check on this
screen that all item are "OK".
Modem: "OK" is displayed when the system
enters the communication range.
GPS: "OK" is displayed when it acquires
GPS data.
Transmission: "OK" is displayed when it
transmits data correctly.
Inspection status: The inspection completes
when the modem, GPS and transmission are
all "OK".
a It takes 90 seconds to 15 minutes to
approve all items.
a While waiting for the approval, you may
do what you want to do like displaying
other screens, turning the starting switch
to OFF position or starting the engine.
If there is nothing abnormal, KOMTRAX
Communication
automatically.
Settings" o "Terminal Status" of "Service
Menu" to make sure that "Already Open."
is indicated for the item in "KOMTRAX
Settings, "KOMTRAX Communication".
a The opening may not be completed when
the machine is placed indoor where radio
wave from the satellite is blocked.
a If "Modem" does not become "OK", check
the communication antenna and cable for
external failure. If any, repair it and repeat
KOMTRAX Communication opening
again.
opening finishes
Select "KOMTRAX
PC88MR-10