Ultrasonic Flaw Detector DFD30
6
3.2
Operation
3.2.1 Preparation
a. Connect to probes and insert into correct socket. It is mention in 3.1.4.
b. Press power key to turn on the main unit.
c. It carries out self-check. After self-check, it automatically enters into the testing statues and the setting is kept with
that you turned off last time.
d. Check voltage of the battery. If the power monitor shows that the voltage is low, please charge ASAP.
3.2.2 Turn on or off
Turn on
: Please make sure there is enough power of battery and press power key for about 3 seconds. Then users
would hear a long buzzer, meanwhile main unit is in working condition.
Notice:
when users turn on the instrument, the setting is the same as the one users turn off last time.
Turn off:
Please make sure all data necessary is stored; then press power key for about 3 seconds again and main unit
turns off.
3.2.3 Usage of power supply
DFD30 can work with plug-in power supply (AC, DC adaptor) or battery.
The detector uses the power supply to adapter automatically when the power supply adapter is connected. In the other
hand, the detector uses the power supply to battery automatically when the power supply adapter is not connected.
3.2.4 Connect to probes
There is suitable cable to connect main unit and probe. On the top and side of main unit, there are 2 lemo00
interfaces.
Proper probe shall be connected when using DDFD30 to inspect. So long that you have a proper cable, and the
working frequency is within proper range, any probe made by our company is suitable for DDFD30.
dB+
dB-
Power
Transducer
interface
Transducer
interface
USB data transfer
