Komatsu PC118MR-8 Operation And Maintenance Manual page 118

INSTRUMENTS AND CONTROLS
USING THE FUNCTION KEYS
q There are six function keys (A), from F1 to F6, at the
bottom on the monitor. The function of each key changes
depending on the current screen.
q To verify the function of the keys (A) in each screen, refer
to the symbols (B) displayed immediately above.
q If there is no corresponding symbol (B) for the function key,
this means that the key (A) is not active.
q Pressing the symbols directly (B) has no effect. The
desired function may only be activated by pressing the
relative key (A) immediately below.
The functions of these keys with the standard screen displayed are as follows.
Select hour counter/clock
In the standard screen, press F4 to select whether the hour
counter or clock is displayed at the top of the monitor.
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WEAM014802
FUNCTIONING