Komatsu 830E-AC Shop Manual page 992

Ladder Light Switch
Ladder light switch (18, Figure 5-7)
turns the ladder lights on or off.
Pressing the top of the rocker switch
turns the lights on. Pressing the bot-
tom of the switch turns the lights off.
A green LED light will illuminate in
both switch positions. Another ladder
light switch is mounted at the right
front corner of the truck near the
base of ladder.
Manual Backup Switch
Manual backup switch (19, Figure
5-7) allows the backup lights to be
turned on for added visibility and
safety when the directional control
lever (see Operator Controls) is not
in REVERSE position. When the
switch is in the ON position, the
manual back up light indicator (B4,
overhead panel, Figure 5-8) will be
illuminated.
Fog Lights (Optional)
Fog lights (20, Figure 5-7) are
optional equipment that are useful in
foggy conditions and heavy rain.
Pressing the top of the rocker switch
turns the fog lights on. Pressing the
bottom of the switch turns the lights
off.
N5-20
Payload Meter Switch
Payload meter switch (21, Figure 5-
7) is a two-way, momentary rocker
switch. The top position is the
SELECT position. The SELECT
position is used to step through the
different displays. The lower posi-
tion is the SET position. The SET
position is used to set the operator
ID, or clear the load and total ton
counters. Refer to Section 60, Payload Meter III, for a
more complete description of the payload meter sys-
tem and its functions.
Panel Light Dimmer
Panel light dimmer (22, Figure 5-7)
is a rheostat which allows the opera-
tor to vary the brightness of the
instruments and panel lights.
• Rotating the knob to the full clockwise position
turns the panel lights on to the brightest
condition.
• Rotating the knob counterclockwise continually
dims the lights until OFF position is reached at
full counterclockwise rotation.
Operator Controls 10/06 N05070