13 GB/IE/NI
ultrasound has a width of about 6 m at a
length of 16 m.
The target area must have a smooth surface,
so that the ultrasound can be well reflected.
Transparent surfaces, such as glass, generally
reflect the ultrasound.
The battery must not be empty. An empty bat-
tery is shown in the display
10
by the battery
symbol
.
If a definitive measurement is not possible,
the display shows the “Err“ information. The
measurement must then be repeated.
If the display of the product hang-up or the
product doesn‘t work well, open the battery
cover, move the battery out of battery com-
partment, press the RESET button using a
sharp object. Then the product display will
restart and resume to normal.
Note: Do not disconnect the battery while
using RESET button.
Adding lengths together
Measure a length as described in the section
“Measuring length“. The length appears in
the top line of the display
10
.
Now press the RECALL button
5
. The length is
transferred to the bottom line. This means that
it has been saved in the aggregate memory.
The character “+“ appears at the top of the
display. The product displays in this way, that
it is ready for a new length measurement.
Press the READ button
4
. The length, which
has now been measured, appears at the top
of the display.
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