TM 11-6625-3041-12/TO 33A1-8-908-1
SELF-TEST (cont)
2-4.
Z
Step Power
Connect SG-1139
to ac line and set
1
POWER to ON:
Green POWER indi-
cator must light.
Red POWER SUPPLY
and FAULT indica-
tors must not
light.
Z
Step Indicators
Press and hold
2
LAMP TEST push-
button:
All eight indi-
cators must light.
ERRORS display
must read all 8s.
Z
Release LAMP TEST
pushbutton.
2-11
