Komatsu H75051 Operation & Maintenance Manual page 150

EXPLANATION OF COMPONENTS
3.
When minute display (E) is highlighted in yellow, operate
the switches as follows to change minute display.
When it is not necessary to change the minute setting,
press ENTER switch (4).
(1) UP switch
Advances time one minute.
(2) DOWN switch
Puts time back one minute.
(3) RETURN switch
Cancels change and returns to the time setting screen.
(4) ENTER switch
Accepts change and returns the screen to the "Clock Adjustment" screen.
12-HOUR AND 24-HOUR DISPLAY MODE
Choose either a 12-hour display (am/pm) or a 24-hour display.
1.
Select "12hour or 24hour Mode" from the "Clock Adjust-
ment" menu, then press ENTER switch (1).
2.
Select "12hour" or "24hour", then press ENTER switch (1).
"12hour"
Select 12H display (AM, PM).
"24hour"
Select 24-hour display.
REMARK
This setting is held even if the starting switch is turned to OFF
position.
The default is "24hour".
DAYLIGHT SAVING TIME (SUMMER TIME)
Set the clock display based on the Daylight Saving Time.
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OPERATION