©2009 Johnson Level & Tool
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4. Operating Instructions
Power On
Press the power key to turn the unit on. The
LCD display will illuminate all the indicator
segments for 0.5 second (Fig.2). When the
indicator segments are no longer
illuminated, the detector is ready for use.
Note:
The LCD display will still have the
power, detection and sound indicators
illuminated (Fig. 3).
Fine/Coarse accuracy key
Power on and press the
fine/coarse accuracy key,
the unit will cycle between
three accuracy options: fine,
coarse 1, coarse 2. The
accuracy symbol displayed
on the LCD will change.
Volume Key
Power on and press the
volume key, the unit will
cycle between a high sound,
low sound and mute. The
sound symbol displayed on the LCD will change accordingly.
Note:
There will be two beeps when turning the unit on and off.
There will be one beep when changing functions.
Figure 2
Figure 3
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