TM 5-5420-226-20-1
-
Symptom-49
DETAILED
TROUBLESHOOTING
PROCEDURE
SUPPORT
SYSTEM
- COMMUNICATIONS
(Continued)
Check if static
is caused
by personnel
heater.
I
Second Technician
(Operators
Station)
I
I
l Set PERSONNEL HEATER HI/LO switch OFF.
I
I
First Technician
(Commanders
Station)
I
I
l After personnel heater blower motor stops running
(about 5 minutes) listen for static in radio helmet.
I
~
Did statk
stop when personnel
heater was shut
_!l
MASTER
CONTROL
PANEL
PERSONNEL
HEATER
HI-LO SWITCH
l Check if static ia caused by
personnel
heater fuel pump.
o
l See Step
40
.
/
-
TA107222
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