TM 9-2350-261-20-1
B L A C K O U T D O M E L I G H T S D O N O T W O R K ( M 1 0 6 8 O N L Y)
I N I T I A L S E T U P
Tools:
References:
General Mechanics Tool Kit (Item 30, App D)
See your -10
Digital Multimeter (Item 43, App D)
See M1068 Wiring Diagrams (FO-9 & FO-10)
Personnel Required:
Equipment Conditions:
Unit Mechanic
Engine stopped/shutdown (see your -10)
Carrier blocked (see your -10)
1. Disconnect cable W28 plug P2 (1) from dome light
lead (2).
2. Ensure ramp door is open or ramp is down.
3. Turn MASTER SWITCH to ON.
4. Turn on either front dome light switch (3) on master
switch panel in driver’s compartment or rear dome light
switch (4) on switch panel next to ramp opening.
5. Measure voltage between plug P2 (1) and ground.
6. Does multimeter read 17 volts or more?
1. Turn MASTER SWITCH to OFF.
2. Have dome light bulbs been replaced?
1. Repair dome light assembly (page 12-65).
2. Verify no faults found.
Change 3
3-120.2
1. Replace dome light bulbs
(page 12-64).
2. Verify no faults found.
