TM 9-2350-287-20-1
12-19. TROUBLESHOOTING CHART (continued).
h. LIGHTS (continued).
(19) DOME LIGHT FAILS TO OPERATE.
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
Digital multimeter (hem 13, Appendix 1)
MASTER switch set to OFF (refer to TM
General mechanics tool kit (Item 24,
9-2350-287-10).
Appendix 1)
NOTE
Instead of using multi meter
for voltage
check, STE/lCE
troubleshooting,
INDIVIDUAL
BATTERY VOLTAGE TEST-TEST
89 maybe performed.
Instead of using multi meter
for continuity check, STE/lCE
troubleshooting, TEST 91 may
be perforrned.
A. 1. Disconnect wire 38 from defective dome
light.
2. Place red lead of multimeter in wire 38 and
ground black lead.
3. Turn MASTER switch ON (refer to TM 9-
2350-287-10).
4. Check for 24 + 3 vdc.
5. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
6. Repeat steps 2 through 5 for remaining
defective dome lights.
Is voltage indicated?
Repair or replace dome light assembly
(para 7-30). Verify problem is solved.
B. 1. Reconnect wire 38 to dome light assembly.
2. Move portable instrument panel to outside
location (refer to TM 9-2350-287-10).
Continued on next page
2-203