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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
GRN
BLK
Ring (B)Ring (B)
Ground (Earth)
Ground (Earth)
Tip (A)
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.