1. On/Off
The instrument is powered by
a single push of the on/off button. Power is
removed by a second push of the button. Auto
shut-off occurs in five minutes.
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Diagram
2. Hold
The displayed reading on the
LCD is retained by a single push; a second push releases
the reading. "Hold" indicator flashes in this
mode.
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Diagram
3. Alt Zero
Alternate Zero allows you to
zero the digital readout anywhere within its range fro a
quick and accurate measurement of deviations from a
reference surface. "Alt Zero" indicator flashes in
this mode.
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Diagram
4. Deg Indicator
Angular measurement is
displayed in degrees.
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Diagram
5. Slope Direction
Indicator (Arrows)
The down arrow indicates a
slope in clockwise direction from zero (negative).
The up arrow indicates a slope in counterclockwise
direction from zero (positive).
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Diagram
6. Liquid Crystal Display
(LCD)
The LCD displays the digital
readout. "LO" is displayed and flashes on the LCD
when the battery voltage drops below 7 volts. The
battery should be replaced when this condition exists.
Low battery voltage may affect accuracy.
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Diagram
