Center The Fine Tuning; Disable Scaling - Honeywell NK User Manual

Portable indicator

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3.4 Center the Fine Tuning

Center the

and

fine-tuning potentiometers to allow precise adjustment

zero

span

in either direction. Use a small screwdriver to turn each potentiometer up to 15

turns clockwise until it clicks. Then, turn it back halfway, 7-½ turns

counterclockwise (see Figure 4: on page 17).

Scaling is the ratio of the output voltage to the displayed reading. Disable scaling

so it does not interfere with calibration. Use a small screwdriver to turn the

scaling

potentiometer up to 15 turns clockwise until it clicks (see Figure 4: on page 17).

Calibration

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