Komatsu D475A-5E0 Operation & Maintenance Manual page 131

EXPLANATION OF COMPONENTS
Defroster Operation
1. Press fan switch (2) and adjust the air flow. When doing this,
check that temperature setting (a) and air flow (b) are displayed
on the monitor.
2. Press vent selector switch (4) and set vent display on the
display monitor to (f) or (g) as shown in figure on the right.
3 - 78
OPERATION