NDT Systems Bondascope 350, Руководство оператора, Страница: 17 / 31

Bondascope 350 Operator's Manual
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Cycles is available only when tone burst style probes are connected. Pulsed Pitch-Catch probes will not offer this
selection.
8.2.9 DISP
8.2.9 DISP
Display Menu. When selected, press enter which opens to a new menu and permits the adjustment of baseline
OFFSet and the screen FREEZE and GRID feature.
8.2.9.1 FREEZE
The screen freeze feature allows the operator to press freeze which will allow the possibility to save the frozen
screen to memory for later transfer (with optional transfer cable and software)
8.2.9.2 OFFS – Offset
Permits changing the vertical position of the baseline
8.2.9.3 – GRID
Turns the screen reference grid on and off
8.2.10 ALRM – ALARM
When highlighted, press ENTER to display Alarm Menu (as illustrate to the right). Functions in this menu are as
follows:
8.2.10.1 - BUZZ - On or Off
8.2.10.2 - NO-SIG - Alarms on loss of signal - Signal
below threshold(s)
8.2.10.3 - AMP - Amplitude Alarm - On or Off
8.2.10.4 - Phase - Phase Alarm - On or Off
8.2.10.5 - AMP-THRESH - Sets the threshold level
the amplitude alarm triggers
8.2.10.6 - PHASE-THRESH - Sets the Phase
Degree change before alarm condition met. Default is 90 Degrees from NULL value.
Remember, Both amplitude and phase or any combination can be set. If material and unbond is particularly sensitive
to amplitude there would be no reason to select Phase as well. The reverse may be true regarding Phase.