Komatsu ecot3 PC300LC-8 Shop Manual page 309

10 Structure, function and maintenance standard
Service meter/time selector function
Pressing F4 on the normal screen when the
q
service meter is displayed in the top center of
the screen switches the display to the time,
and doing so when the time is displayed
switches the display to the service meter.
PC300, 350-8
1
SEN01998-05
51