2. Unit setting
To press
button to make the unit
switch, the m (meter), ft (foot), in (inch)
can be taken as available length unit for
switch; both the m
foot),can be taken as available area unit
for switch; both the m
ft
(cubic foot),can be taken as available
3
cube unit for switch.
3. Selecting the Reference Level
To press
button to select the
measurement benchmark for reference,
there are two references available in the
system: front-end reference
reference ; the default setting was set
as the rear-end reference while starting
the device.
4. Switch function between mute and
voice mode
When voice mode is on, short press
shut down this function.
When voice mode is off, short press
open this function.
Long press
, and the buzzer beeps. It
means that the voice mode is on.
5. Clear-off function
To shortly press
clear-off function (canceling the last
instruction and returning to last step,
clearing off the measured results.)
20
(sq. meter), ft
(sq.
2
2
( cubic meter),
3
, rear-end
button to start the
6. Storage read
To press
shows
entered into inquiry function for history
records, to search the last 20 sets of data
stored automatically by pressing
button.
7. Signal strength indicator
The
shown on the screen shall imply
the strength of reflected signals, the less
section codes shown on the screen shall
mean the relatively weakened strength of
reflected signals.
8. Battery power indicator
The
shown on the screen is the
indicator for battery level, while this
indicator is shown as
it may show the deficient battery level
and the battery need to be replaced
accordingly.
to
9. Self-serviced calibration
In order to guarantee the accuracy of the
to
device, it provides the function of self-
serviced calibration.
Calibration method: to press
for a long time, the
shown on the screen and flashed
accordingly, during that time to
continuously press
time, until
button and release, the screen
, showing that the device
on the screen,
sign shall be
button for a long
appeared on the
button
EN