NAVELEX EE181-AA-OMI-030/E121 RT1161 M9443
Troubleshooting procedures listed in table 5-1 may require more than one person to perform corrective
Covers should be removed as necessary to perform troubleshooting procedures.
Never disconnect a wire without first marking that wire to assure proper reconnection.
Table 5-1. Troubleshooting Procedures
a. Low voltage to
Set multimeter to dc volts. Connect
positive meter lead to TB1-7 and
negative lead to TB1-8.
If voltage is below tolerance, discon-
nect wires from TB1-7 and 8 and
measure voltage on these wires.
(1) If voltage on wires is below toler-
ance, refer to TM 5-6350-264-
14/10 & P on J-SIIDS Control
(2) If voltage at Control Unit is good,
check wires for open circuits and
shorts-to-ground per instructions
in TM 5-6350-264-14/1.
If voltage on wires is good, replace PC
(1) To remove Processor PC board,
tag and disconnect wires from
TB1 and TB2. Remove screws.
Remove PC board.
(2) To install new PC board, orient
are adjacent to conduit entrance
holes. Secure the PC board to
the chassis with screws. Con-
nect wires to TB1 and TB2.