(1) Set multimeter select switch to
(2) Connect positive (+) multimeter lead to
wire 1274 on DUVAC controller
(3) Connect negative () multimeter lead
to known good ground.
(a) If 10-14 vdc are not present, repair
wire 1274 (see schematic
Fig 2-39) or notify DS
(b) If 10-14 vdc are present, wire
1274 is OK.
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.
Wire 1274 splices into wire 1566 which goes to
the positive terminal of the A batteries. If repair
of wire is required, it could be either the 1274 or