Komatsu PC118MR-8 Operation And Maintenance Manual page 141

FUNCTIONING
3. From the clock adjustment screen, the following operations
are possible using the function keys from F3 to F6.
Time
Adjust time setting.
1) If "Time" (a) is not highlighted in yellow, press F6 to
highlight the parameter. The hour value (b) turns
orange.
Adjust the hour value (b) as follows. If you do not need
to change the hour value, press F6.
q F3: Forward 1 hour.
q F4: Backward 1 hour.
q F5: Cancel modification and return to user menu.
q F6: Confirm modification and proceed to setting minute
value.
2) When the minute value (c) is highlighted in orange,
proceed as follows.
If you do not need to modify the minute setting, press
F6. Press F6 if the hour value has been modified.
q F3: Forward 1 minute.
q F4: Backward 1 minute.
q F5: Cancel modification and return to user menu.
q F6: Confirm modification and proceed to setting 12/24
mode.
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INSTRUMENTS AND CONTROLS
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