Johnson Level & Tool Mfg. 40-6060 - Manual (Page 5)

©2012 Johnson Level & Tool - Rev. 2 5
5. Using the Product
Key Guide
There are four key pads on this instrument, they are (from left
to right): calibration/sound key, mode key, hold/backlight key and the
power on/off key.
Calibration/Sound Key
A short press will activate the sound function. A long press
(more than 2 seconds) will activate the calibration function.
Periodic checking should be conducted to this instrument. If it is out
of alignment, recalibration will be necessary. This key pad is used for
horizontal and vertical calibration of the instrument. See the
“Self-Check and Calibration” in section 6.
Push the Cal/Sound a short press to turn on the horn (symbol
should be displayed). Push again to turn off. Horn will start a slow
beep at 10º and 80º and beep faster the closer you get to 0º or 90º.
Once the instrument hits 0º or 90º, you will get a steady tone.
Power
On/Off
Display
Calibration/Sound Key
Mode Key Hold/Backlight Key
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