Komatsu WA380-6 Operation & Maintenance Manual page 150

OPERATION
EXPLANATION OF COMPONENTS
FAN SWITCH
Use this switch (2) to adjust the air flow from the fan.
The air flow can be adjusted to 4 levels.
When this switch (A) is pressed, the air flow increases; when
switch (B) is pressed, the air flow decreases.
The setting for the air flow is displayed on the display monitor.
A: Monitor display
B: Air flow
a: Air flow "Lo"
b: Air flow "M1"
c: Air flow "M2"
d: Air flow "Hi"
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