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Melissa RuizAug 6, 2025
Why is the electrical switch on my TDW PIG-SIG V not sending a signal?
- VVanessa JeffersonAug 7, 2025
The electrical switch of your TDW Measuring Instruments might not be sending a signal due to several reasons. Ensure the double torsion spring is correctly installed. Also, verify the indicator is properly installed by removing a set screw and looking for the groove on the plug. Check that the plug is fully installed, ensuring it extends 1-3/8 inches above the THREAD-O-RING Nipple. In freezing weather, remove the indicator to check for moisture. Also, ensure the switch is adjusted properly, referring to the electrical switch instruction in the manual.