Komatsu PC138US-11 Operation & Maintenance Manual page 146

EXPLANATION OF COMPONENTS
Screen adjustment (camera)
Use "Screen Adjustment (Camera)" to adjust brightness of the camera screen.
1.
Select Screen Adjustment (Camera) (2) on "Monitor Set-
ting" menu screen, then press switch F6.
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 level.
F4: Moves the indicator to the right by one level.
F5: Cancels the change and returns the screen to the
"Monitor Setting" menu screen.
F6: Accepts the change and then returns to the "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
"Clock Adjustment" screen for selecting a menu.
The following 5 items can be changed.
(a): "GPS Synchronization"
: "Calendar"
(b)
: "Time"
(c)
: "12h/24h Mode"
(d)
: "Daylight Saving Time"
(e)
REMARK
• "Calendar" (b) and "Time" (c) need to be readjusted
since they are reset after a long-term storage.
• When "GPS Synchronization" (a) is set to ON, the
above are automatically readjusted. While "GPS Syn-
chronization" (a) is ON, you cannot select the menus
of "Calendar" (b) and "Time" (c).
2.
Perform the following setup procedure by operating
switches F3 to F6 on the selection menu screen for "Clock
Adjustment".
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OPERATION