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Control Hold: Push to “freeze” and “unfreeze” display readings Listen and Level Audio: Push to activate and deactivate the beeper - beeper will sound at level and plumb o% IN/FT: Push to change the display unit: degree (o), slope (%) and pitch (IN/FT) display units
Note Pitch readings are in 1/8 in/ft increments. Plus and minus signs indicate when the pitch is slightly more (+) or slightly less (-) than the pitch shown on the display.
The O, %, IN/FT button can be used even when the display is in HOLD. This feature is a convenient way to convert angles from one unit to another.
Display Up/Down Arrows: Left and right indicators point toward level or plumb, whichever is closer - indicators get shorter as Smart Tool gets closer to level (0o) or plumb (90o) Low Battery: Low battery indicator - replace battery within 24 hrs Digital Display: Display readout of current measurement o % IN/FT Modes: Indicates measurement “mode”: degree (o), slope (%) and pitch (IN/FT) Power: 9 V Battery Angle Accuracy: to 1/10 of a degree
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