Komatsu PC80MR-5E0 Operation & Maintenance Manual page 100

EXPLANATION OF COMPONENTS OPERATION
When monitor display is 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.
Function switch "F1"
Display/non-display of auto-deceleration pilot lamp can be
switched.
Function switch "F2"
Service meter display and clock display can be switched.
Function switch "F3"
The current abnormality is displayed.
(Only when the caution lamp is lit.)
Function switch "F4"
User menu is displayed.
Function switch "F5"
Working mode setting screen is displayed.
Function switch "F8"
Alarm buzzer stops sounding.
(Only when the alarm buzzer is actuated.)
When monitor display is user menu screen
The types of guidance icons and functions of function switches
differ with the contents of the displayed screen, but representa-
tive guidance icons frequently used and their functions are as
follows:
Function switch "F1"
Moves to the item below (forward).
(When on the last line, it moves to the first line.)
Function switch "F2"
Moves to the item above (backward). RKA83600
(When on the first line, it moves to the last line.)
Function switch "F3"
Cancels any change and returns the screen to the previous screen.
Function switch "F4"
Enters the selection and contents to change, and advances the screen to the next screen.
Function switch "F6"
Moves to the left item.
(When on the left end, it moves to the right end.)
Function switch "F7"
Moves to the right item.
(When on the right end, it moves to the left end.)
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