Airstream TC4-2N6F User Manual page 34

Adjusting the Stage 2 Parameters
TO ADJUST THE STAGE 2 MINIMUM SPEED
Set the parameter selection knob to STAGE 2 - MIN.SPEED.
The current minimum speed appears flashing on the display.
Using the adjustment knob, adjust the minimum speed to the
desired value.
Set the parameter selection knob to STAGE 2 - DIFFERENTIAL.
The current differential appears flashing on the display.
Using the adjustment knob, adjust the differential to the desired
value.
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TC4-2N6F.rev.07