Nortel SONET AccessNode User Manual page 180

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8-24 Testing the batteries and rectifiers
Procedure 8-6 (continued)
Adjusting the float voltage
Action
Step
1
2
3
4
AccessNode P0904244 Issue 1.0
Action
Set the EQL/FLT switch to the FLT position.
Note: The EQL/FLT switch on the rectifier must be in the FLT position when
adjusting the float voltage.
Insert the test leads of the digital voltmeter (DVM) into the test points
(negative to negative, positive to positive).
Note: On the faceplate of the rectifier module are test points labeled outputs
V+ and V–.
Slowly adjust the FLT potentiometer clockwise to raise the float voltage or
counterclockwise to lower the float voltage to –54.5 ± 0.1 V dc.
Continue with Procedure 8-7, "Load sharing adjustments for replacement
rectifiers."
—end—

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