TM 10--3510--221--10
0016 00--1
MAIN CONTROL ENCLOSURE INDICATIONS
TROUBLESHOOTING
0016 00
THIS WORK PACKAGE COVERS:
Troubleshooting Faults Indicated at Main Control Enclosure
INITIAL SETUP:
Maintenance Level
Materials/Parts
Operator
MAIN POWER LAMP IS NOT ON
1.
Verify external power is connected to LADS and is on line.
Is external power connected and on--line?
YES Go to step 2.
NO Connect external power or bring power on line. Return to normal operation.
2.
Check position of MAIN POWER switch (WP 0008 00, Figure 1, 1).
Is SW1 in ON position?
YES Go to step 3.
NO Position SW1 to ON. Return to normal operation.
3.
Replace MAIN POWER lamp (WP 0039 00).
Does lamp come on?
YES Return to normal operation.
NO Go to step 4.
WARNING
High voltage is present in main control enclosure. Use extreme caution when working inside. Never
place hands or tools on exposed wire connections. Death on contact may result if personnel fail to
observe this safety precaution.
4.
Open door on main control enclosure.
5.
Observe position of circuit breaker CB7 (WP 0008 00, Figure 1, 12).
Is circuit breaker ON?
YES Go to step 8.
NO Go to step 6.
6.
Position circuit breaker (12) to ON then close and secure door.
7.
Position MAIN POWER switch (1) to ON.
Does MAIN POWER lamp (2) come on?
YES Return to normal operation.
NO Notify Maintenance.
