Dragon Wholesaling DFD30, Operation Instructions Manual

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Ultrasonic Flaw Detector DFD30
8
No. group Functions Description
1 BASE RANGE, db-STEP, MTLVEL, D-DELAY , P-ZERO Basic adjustment
items necessary for
the display range
2 a GATE a START, a WIDTH, a THRESH, a LOGIC, E to E Relative items for
gate configuration
3 bGATE b START, b WIDTH, b THRESH, b LOGIC, b GATE Relative items for
gate configuration
4 PULS PROBE TYPE, REJECT, PRF, FINE G, T-SCAN Sending and
receiving the
adjustment items
needed
5 CAL MEAS, S-REF1,a START, S-REF2, b START Basic adjustment
items necessary for
the display range
6 DAC DAC3, DGS, AWS Plotting DAC curve
7 PK
MEM
PK MEM, ENVLOP, SHADOW, AGC 80% Advanced function
8 TRIG ANGLE, X-VALUE, MTL THK Setting relative with
angle probe
9 WELD WELD, W WIDTH, W DIST, W DISP Advanced function
10 SET HORN, BRIGHT, UNIT, DATE, TIME Advanced function
Other special functions can be realized by Special Function (SF) keys. The functions of each SF keys are introduced
in the following table.
Special Functions Description of function
Gain step To adjust the gain step
dB+
、
dB-
To adjust the gain
Freeze To freeze waveform
Memory Peaks Capture the max value of echo on the screen
Measure display Select the display mode of measure result on the screen
Chapter IV Shortcut operation of main unit
Here is shortcut of operation for user reference. Please check below in detail: