SECTION V: TROUBLESHOOTING
TM 9-2350-256-20
WARNING
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry contacts a metal
surface a direct short may result in instant
heating of tools, damage to equipment, and
injury or death to personnel.
F Reconnect heater control box to heater wiring
harness to HEATER CONTROL box. Disconnect
HEATER CONTROL box to heater wiring harness
from the personnel heater. Place red lead of
multimeter in socket E of wire 407 and black lead to
ground. Turn MASTER switch on, HEATER
CONTROL switch to START, and check for
voltage. Turn MASTER and HEATER CONTROL
switches OFF. If voltage is present, go to step G. If
voltage is not present, repair/replace wire 407 of
heater control box to heater wiring harness (see
paragraph 6-87).
G Place red lead of multimeter in socket B of wire 401
and black lead to ground. Turn MASTER switch on,
HEATER CONTROL switch to START, and check
for voltage. Turn MASTER and HEATER
CONTROL switches OFF. If voltage is present, go
to step H. If voltage is not present, repair/replace
wire 401 of heater control box to heater wiring
harness (see paragraph 6-87).
H Place red lead of multimeter in socket C of wire 403
and black lead to ground. Turn MASTER switch on,
and HEATER CONTROL switch to START, and
check for voltage. Turn MASTER and HEATER
CONTROL switches OFF. If voltage is present, go
to step I. If voltage is not present, repair/replace
wire 403 of heater control box to heater wiring
harness (see paragraph 6-87).
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