Komatsu PC118MR-8 Operation And Maintenance Manual page 120

INSTRUMENTS AND CONTROLS
Operations in maintenance screen
In the maintenance screen, the following operations are
possible using the function keys (F1 to F6).
q F1: Display next page. When on the last page, this displays
the first page.
q F2: Display previous page. When on the first page, this
displays the last page.
q F3: Select next entry (1 row down). When on the last row,
this selects the first row of the next page.
q F4: Select previous entry (1 row up). When on the first row,
this selects the last row of the previous page.
q F5: Return to standard screen.
q F6: pressing this button displays the screen in which the
time remaining for the selected element may be reset
(element highlighted in yellow).
REMARK
Press and hold F6 for at least 1.5 seconds to reset the
remaining time. If F6 is not held for at least 1.5 seconds, even
though the button tone is heard, the monitor will not display the
reset remaining time screen.
If no buttons are pressed for 30 seconds when in the
maintenance screen, the monitor automatically returns to the
standard screen.
If the remaining time for any of the entries in the maintenance
screen is less than 30 hours, the value is highlighted yellow in
the relative column. If the remaining time to the next interval is
0 hours, the value is highlighted red.
If you wish to modify the service interval settings, contact your
Komatsu distributor.
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FUNCTIONING