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Chapter 3 Troubleshooting and Maintenance
Troubleshooting Power Supply Failure
Problem Possible Cause Solution
No input voltage detected at connector J1, pins
1 and 2.
Replace the wiring harness
Input voltage present at connector J1, pins 1
and 2.
Disconnect power from the
supply
No input voltage at the black and white wires
input lines.
Replace the Euro block
Input voltage present at the black and white
wire input lines.
Replace the wiring harness.
Power Supply
Failure
No voltage at the Coax stinger. Replace the CTFLM module
Maintenance
Routine Maintenance Schedule
Operation Interval
Visual Inspection
External Surfaces
Connectors
Operator Controls
Wiring/Cable Assemblies
Semiannually
Annually
Annually
Annually
Cleaning
External Surfaces
External Controls/Receptacles
Internal Receptacles/Circuit Boards
Annually
Annually
Annually
Performance Verification
Refer to Initial Startup in the 990-5501
CTFLM/CTSLM User Manual
Semiannually