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Adjustment of PLL for Track2 in Magtek Encoder

Below the procedure.


Adjustment of Potentiometer R57 (used to set the tracking of the phase-lock loop):

Run the belt at the desired speed (Normally 40 inches/second = 200 feet/minute).

Connect a DC digital voltmeter: positive to U32-9; negative to ground.

Adjust R57 so that the voltage at U32-9 is +2.5 Volts DC.

This completes the operation,