Komatsu PC88MR-10 Shop Manual page 432

30 Testing and adjusting
Electrical system
Operation to cancel alarm buzzer
100-K-00-A)
Press the buzzer cancel switch while the alarm
buzzer is sounding, then the alarm buzzer stops.
a Even if the buzzer cancel switch is pressed, the
display on the screen does not change.
Operation of windshield wiper
00-A)
Press the wiper switch while the standard screen is
displayed to display large monitor (a) of the wiper
for 2 seconds and then the wiper operates/stops.
a Wiper does not move while the window limit
switch is [ON].
a In setting of the wiper, each time the switch is
pressed, sequential switching among [INT] o
[ON] o [OFF] o [INT] takes place in this order.
a As soon as large monitor (a) appears, display of
wiper monitor (b) is also changed and hidden.
a When the wiper is set to OFF, large monitor (a)
does not appear.
Operation of window washer
A)
While the ordinary screen is displayed, if the
window washer switch is pressed, the washer fluid
is splashed only while the switch is held down.
a Even if the window washer switch is pressed,
the screen display does not change.
Operation to display air conditioner
settings
(PC220-K500-100-K-00-A)
Operate the air conditioner switch while the
standard screen is displayed, and the air
conditioner setting screen will appear.
a If the switch is not operated for 5 seconds or
longer while the air conditioner setting screen is
displayed, the screen changes to the standard
screen.
30-82
(PC88MR-Q576-
(PC88MR-K751-100-K-
Operation to display camera mode
Q16A-100-K-00-A)
When [F3] is pressed, the multi-display changes to
the camera image (Set the connection of the
camera in the service mode).
(PC220-K7DA-100-K-00-
(PC88MR-
PC88MR-10