Komatsu PC118MR-8 Operation And Maintenance Manual page 115

FUNCTIONING
INSTRUMENTS AND CONTROLS
(4) Windscreen wiper button
This button (4) operates the front windscreen wiper.
Pressing the button causes the corresponding indicator to
assume one of the three possible states: ON  INT  stop
(OFF).
q INT indicator lit: Windscreen wiper operates intermittently
q ON indicator lit: Windscreen wiper operates continuously
q OFF indicator lit: Windscreen wiper stopped
REMARK
Every time the windscreen wiper button (4) is pressed, the
corresponding mode is displayed on the monitor, which then
returns to the standard screen after two seconds.
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