Komatsu PC138US-11 Operation & Maintenance Manual page 93

OPERATION
CURRENT ABNORMALITY DISPLAY SWITCH
If there is any abnormality currently generated, "!" is displayed
on top of switch F5.
While "!" is displayed, press switch F5 to shift the monitor dis-
play screen to "Current Abnormality" screen.
Take appropriate remedies according to the message displayed
on the monitor.
Operation on "Current Abnormality" screen
On "Current Abnormality" screen, you can perform the following
operations with switches F1, F2 and F5.
F1: Displays next page. When on the last page, it displays the
first page.
F2: Displays the previous page. When on the first page, it dis-
plays the last page.
F5: Returns the screen to the standard screen.
WENAM00111
EXPLANATION OF COMPONENTS
3-23