Komatsu PC118MR-8 Operation And Maintenance Manual page 116

INSTRUMENTS AND CONTROLS
(5) Windscreen washer button
Pressing this button (5) sprays windscreen washer fluid onto
the windscreen. Spraying stops when the button is released.
q If the button (5) is pressed while the windscreen wiper is
off, the windscreen wiper is also activated in continuous
mode. After the button (5) is released the windscreen wiper
continues operating for two more cycles, then stops.
q If the button (5) is pressed while the windscreen wiper is
operating in intermittent mode, the windscreen wiper
switches automatically to continuous mode. After the
button (5) is released the windscreen wiper continues
operating for two more cycles, then returns to intermittent
mode.
(6) Buzzer mute button
Pressing this button (6) stops the audible alarm sound
triggered in the event of a fault.
3-32
WEAM014802
FUNCTIONING