Komatsu PC290LC-11 Operation & Maintenance Manual page 150

EXPLANATION OF COMPONENTS
2.
Use switches F2 to F6 to adjust brightness of the screen.
F2: Resets an adjusted value to default value.
F3: Moves the indicator to the left by one notch.
F4: Moves the indicator to the right by one notch.
F5: Cancels the change and returns the screen to "Monitor
Setting" menu screen.
F6: Accepts the change and returns the screen to "Monitor
Setting" menu screen.
REMARK
As long as "*" mark is displayed in the upper right corner of
the screen, brightness is automatically restricted by the
machine monitor to protect the liquid crystal. Screen ad-
justment may not change the screen brightness as long as
"*" mark is displayed. However, it is not an error.
CLOCK ADJUSTMENT
"Clock Adjustment" menu is used to change the setting of the clock displayed on the standard screen of the
monitor.
1.
Select "Clock Adjustment" (3) on "Monitor Setting" menu
screen, then press switch F6. The screen switches to the
selection menu for the clock adjustment.
The following 5 items can be changed.
(a): "GPS Synchronization"
(b): "Calendar"
(c): "Time"
(d): "12h/24h Mode"
(e): "Daylight Saving Time"
REMARK
• (b) "Calendar" and (c) "Time" need to be readjusted
since they are reset after a long-term storage.
• When the "GPS Synchronization" is set to ON, they
can be automatically readjusted.
2.
Perform the following setup procedure by operating
switches F3 to F6 on the "Clock Adjustment" screen for se-
lecting a menu.
GPS SYNCHRONIZATION SETTING
On machines equipped with KOMTRAX, turning on "GPS Syn-
chronization" menu enables automatic setting of the monitor's
date and time in accordance with the clock of GPS.
F3: Moves to the next item (1 line below). Moves to the top line
when on the bottom line.
F4: Moves to the previous item (1 line above). Moves to the
bottom line when on the top line.
F5: Cancels change and returns to "Clock Adjustment" screen.
F6: Displays the setting screen for selected item.
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OPERATION