(1) Connect positive (+) multimeter lead to
socket in position 2 on connector MC22.
(2) Connect negative () multimeter lead
to known good ground.
(a) If 10-14 vdc are not present, repair
orange wire (see schematic
(b) If 10-14 vdc are present, orange
wire is OK. Replace regulator
(3) Connect connector MC22.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.