
TM 10-3930-660-10
0004 00-6
DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS - CONTINUED 0004 00
LIGHTING SWITCHES
KEY CONTROL OR INDICATOR FUNCTION
1 Service Lighting Control Switch This light switch has five positions. The following lists the lights
that will operate in each position:
• OFF Position - Only forward, rear and boom flood-
lights will operate.
• BLACKOUT MARKER (BO) Position - Blackout
front markers will operate. Blackout tail lamps will
operate. Blackout stop lamps will operate.
• BLACKOUT DRIVE (BO) Position - Blackout front
markers will operate. Blackout taillamps will operate.
Blackout stop lamps will operate. Blackout drive lamp
will operate. Back-up alarm will not operate.
• STOP LIGHT Position - Service stop lamps will oper-
ate.
• SERVICE DRIVE Position - Service stop lamps will
operate. Service taillamps will operate. Service head-
lamps will operate.
2 Auxiliary Lighting Switch This switch has four positions. The following lists the lights that
will operate in each position:
• OFF Position - Instrument panel light and parking light
circuits are open and will not operate.
• PARK Position - Parking lights will illuminate if ser-
vice light switch is in SERVICE DRIVE position.
• PANEL DIM Position - Instrument panel lights are on
with minimum illumination.
• PANEL BRIGHT Position - Instrument panel lights are
on with maximum illumination.
1
6
5
4
2
3
Comentarios a estos manuales