4-12. UNIT TROUBLESHOOTING (continued).
14. MAIN FRAME DOES NOT UNLOAD IN MANUAL MODE (MODEL A ONLY)
Electrical power must be shut off
be checked. Failure to comply
with this caution may result in dam-
age to test equipment or electrical
and access cover from heater
(2) Remove hydraulic cabinet cover (para
(3) Disconnect (9-pin) linking harness
connectors (P5 and P3).
(4) Set multimeter to ohms position.
A reading of infinity indicates an open
of wire, and check multimeter for
harness, position A.
Any reading besides infinity indicates
a grounded wire.
of wire and connect to chassis