Komatsu PC138US-11 Operation & Maintenance Manual page 113

OPERATION
(7) Buzzer cancel switch
FUNCTION SWITCHES AND GUIDANCE ICONS
• There are 6 function switches (1) (F1 to F6) at the bottom
of the monitor display. The function of each switch differs
according to the content of each screen.
• The function of each function switch (1) on each screen
can be confirmed by guidance icons (2) displayed above
that switch.
• While guidance icon (2) is not displayed, function switch
(1) does not function even if it is pressed.
• Even if guidance icon (2) is pressed, it does not function.
Press function switch (1) directly under guidance icon (2)
to operate the function.
When the monitor display shows the standard screen, the types of guidance icons and functions of function
switches are as follows:
For the details of each function, see the detailed explanation of each item.
(A) Switch F3: Camera image selector switch.
(B) Switch F4: Service meter/clock display selector switch
(C) Switch F5: "Current Abnormality" display switch
(Only while caution lamp is lit)
(8) Air conditioner switch
WENAM00111
EXPLANATION OF COMPONENTS
3-43