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Basing on the thickness of the wall that you wish to detect within,
press the mode switch to enter the appropriate depth of foreign
body detection mode. At this time, the current detection mode will
appear on the screen, and the instrument will automatically calibrate
the screen signal area to clear.
1. Before the signal area is cleared, the instrument must be
attached to the wall under test until the calibration is
completed before undergoing the detection operation.
2. If the detector has been calibrated before being held
against the wall, press the instrument towards the wall
and hold it still until automatic calibration is completed.
3. If there is not automatic calibration of the instrument
when it is close to the wall under test, please press the
side key and wait for the completion of calibration before
operating.
4. Place the detector on the surface that you wish to detect.
Move the tool evenly and slowly in the same direction,
left or right. Do not lift or apply additional pressure.
When the instrument is close to the edge of the object under test,
the signal area icon in the same direction will be gradually displayed.
When the instrument is at one edge of the wooden framing, the
instrument displays the ‘Edge’ character, and the corresponding half
of the edge icon is displayed. Continue to move the instrument in
the same direction until the ‘Edge’ character disappears and the
other half of the edge icon gradually appears. When the instrument
is in the middle of the wood block, the ‘Centre’ icon and character
are displayed on the screens.