HT Instruments HT36 Manual De Instrucciones página 15

5. OPERATIVE INSTRUCTIONS
5.1. Wooden/conductive objects and metals detection
1. Switch on the instrument by pressing the TEST key for 2s
2. Press the MODE key to select the detection of wooden
studs or conductive objects (symbol
display) or the detection of metal objects (symbol
on the display
3. Place the instrument on the surface that encloses the object
being searched and press the TEST key in order to perform
initial calibration the instrument. A short sound, the brief
lighting of the bar and the
display to indicate that the instrument is ready for scanning
4. Hold the instrument in the lower part and move it slowly on
the surface from left to right (see Fig.3 - left part)
5. When the central bar is shown on the display (see Fig. 3 –
middle part) the instrument emits a continuous sound. Stop
the instrument and mark the initial edge of the object on the
surface
6. Continue the search scan along the surface until the
graphic bar disappears and the sound stops (see Fig.3 -
right part). Mark the final edge of the object
Fig. 3: Scanning of conductive object
or symbol flashes on the
shown on the
shown