TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
15. LHS DOES NOT OPERATE PROPERLY IN AUTO MODE (CAB ONLY)
(continued).
CONTINUITY TEST
CAUTION
Electrical power must be
shut off from circuit before
TERMINAL STRIP,
POSITION 1
continuity can be checked.
Failure to comply with this
caution may result in dam-
age to test equipment or
electrical system.
(1) Remove main frame junction
box connector (P7) from main
frame junction box.
(2) Set multimeter to ohms
position.
NOTE
A reading of infinity indicates
an open circuit.
(3) Connect multimeter leads to
MAINFRAME
each end of wire and check
JUNCTION BOX
multimeter for continuity.
CONNECTOR (P7)
Check for continuity between
main frame junction box
connector (J7), position A,
and terminal strip, position 1.
4-339
