Komatsu PW130ES-6K Operation & Maintenance Manual page 74

OPERATION EXPLANATION OF COMPONENTS
9. HORN BUTTON
When the lower button on the left work equipment control lever is
pressed, the horn will sound.
Note: Additional horn switch is switch 25.
10. KNOB BUTTON
The upper button of the left work equipment control lever is used
to actuate the power max./swift slow-down functions. Press the
button once (single click) and keep it depressed. In the heavy-
duty and general operation modes, the power max. function actu-
ates for max. 8.5 seconds and the swift slow-down function actu-
ates while the button is depressed.
11. HEATED OPERATOR SEAT SWITCH (If fitted)
OFF
This switch is used to switch on the heated seat.
OFF: seat not heated
ON: seat heated
12. BEACON SWITCH (If fitted)
OFF
This switch is used to switch on the rotating beacon.
OFF
ON: beacon lights lights and rotates.
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