Komatsu D155A-6 Operation & Maintenance Manual page 94

OPERATION OPERATION
3. On the clock adjustment selection screen, it is possible to carry
out the following operations with switches F3 to F6.
Time
Adjust the hour setting.
1) If "Time" (a) is not highlighted in yellow, press switch F6 to
highlight "Time" (a) in yellow. When this is done, hour
display (b) changes to orange.
Adjust hour display (b) with the switches as follows. If it is
not necessary to change the hour setting, press switch F6.
F3: Time advances 1 hour.
F4: Time goes back 1 hour.
F5: Cancels change and returns to user menu.
F6: Accepts change and goes to setting for minutes.
2) When minute display (c) is highlighted in orange, operate
the switches as follows to adjust minute display (c).
If it is not necessary to change the minute setting, press
switch F6. If the time has been changed, always press
switch F6.
F3: Time advances 1 minute.
F4: Time goes back 1 minute.
F5: Cancels change and returns to user menu.
F6: Accepts change and goes to setting for 12/24 hour
display mode.
EXPLANATION OF COMPONENTS EXPLANATION OF COMPONENTS
3 - 43