TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
9.
LHS ENGAGED INDICATOR LIGHT DOES NOT OPERATE (MODEL A ONLY)
(continued).
VOLTAGE TEST
(1) Turn engine start switch to ON
position.
(2) Turn light control switch to STOP
LIGHT position.
(3) Turn LHS MODE SELECT switch to
AUTO or one of the manual positions.
(4) Determine whether LED D32 is on or
off.
(5) Turn engine switch and light control
switch to OFF position.
LED D32
4-165
Change 1
