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2. With the treadle set to your chosen minimum volume point and the pedal jacks pointing left, slide
the calibration card on the back side of the pedal chassis. Align the black line on the card with the
top of the pedal chassis (3). Slide the card toward the axle until the top dot on the red line is flush
with the bottom of the treadle (4). Now tape the card in position.
3
4
3. While holding down the TAPER button, plug the power into the VPM-1 (5). The LED should start
flashing, indicating that the VPM-1 is in calibration mode. Release the button.
5
4. With the treadle still lined up with the top point on the red line, press the button. The LED will briefly
flash again to indicate that this point was recorded in the microcontroller’s memory (6).
6
Summary of Contents for VPM-1
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