3M™ Dynatel™ Advanced Modular System 965AMS | Measurement Functions |
POTS>Ringers
The Ringers function measures the capacitance associated with one or more ringer circuits on the line. One old style mechanical ringer has a capacitance of 0.47 µF. Newer phones have electronic ringers that have much lower capacitance than 0.47 µF
POTS>Ringers>Hook-Up
RED | Ring (B) |
GRN | Ground (Earth) |
BLK | Tip (A) |
POTS>Ringers>Operation
1.Press the blue 
key to enter the POTS menu. Use the up and down arrow keys to select Ringers.
2. Press OK to start the measurement.
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