Komatsu ecot3 Operation And Maintenance Manual page 130

OPERATION
DETAILED CONTROLS AND GAUGES
Lamp Switch
This switch (5) is used to light up the working lamp and monitor
lighting.
(a) Night position: Lamps light up and monitor illumination is set to
night mode
(b) Day position: Lamps light up and monitor illumination is set to
day mode
(c) OFF position: Lamps go out.
(The monitor illumination is set to day mode.)
Horn Switch
Use this switch (6) to sound the horn.
Press the switch on the right work equipment control lever to sound
the horn.
One-Touch Power Max. Switch
This switch (7) on the left work equipment control lever is used to
actuate the power max functions.
Press once (single click) and keep the switch pressed. The
one-touch power max. function is actuated for a maximum of 8.5
seconds at P and E mode.
Room Lamp Switch
NOTICE
It is possible to turn on the interior cab room lamp even when starting
switch is in OFF position, do not forget to turn it off.
Use this switch (8) to light up the room lamp.
(a) ON position: Lamp lights up
(b) OFF position: Lamp goes out
The room lamp lights up even when the starting switch is at OFF
position
3 - 73