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1. Switching-on the receiver
When the receiver is switched on, the display shows the following sequence: manufacturer's
trademark (logo) «TECHNO-AC», Business card of the Receiver with the Software version
number and the Start window (fig.А.1).
When switching the receiver with the button
while holding button
of network frequency selection will appear. Frequency
of 50 Hz or 60 Hz is selected by any of button ◄/►, and
«input» with transfer to Start window is performed by pressing the button again
2. The start window
The start window displays the following information:
type of the sensor
connected
Sensor not connected
Acoustic sensor(AD)
Electromagnetic
sensor(EMD)
voltage indicator
When power voltage ≤4.0V
after switching on the warning
signal is heard, when power
voltage ≤ 3.8V there is the
image of fully discharged
battery
and the device
will automatically
switch off after
Return to the Start Window from measurement mode is performed by pressing
mode) and
.
Appendix B
Switching-on the receiver
Fig. А.1
, after Business card Window
when working with AD
- «sound of liquid leakage (continuous acoustic signal)
- «sound generated by an impact (acoustic impulses during transmitter
operation)
During work with electromagnetic sensor
-continuous signal from the power network, cathode protection of
trace generator
- pulsed signal of trace generator
- Dual-frequency signal of the trace generator
indicator backlighting intensity
There are four levels of indicator
backlighting intensity
/
Fig. А.2
17
type of signal received
/
/
.
parameters of detector of
harmonic component with net
frequency
№ and frequency of harmonic
component of net frequency (for the
second filter)
indicators of used buttons
Type of signal received, available
for this of the sensor is selected
by ▲/▼ buttons
№ of harmonic component of
the net frequency (for the second
filter) is selected by buttons
/
Indicator backlighting intensity is
selected by the buttons◄/►
((pause
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