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4. Conventional Operation: Menu System, Keypad, and Displays
Page 60
PHASOR XS Operating Manual
note that the range can vary from 0.040 to 300 inches.
Step 4:
The display’s horizontal range will remain as
set.
4.8.2 Setting the Display Delay
The display delay function shifts the displayed A-Scan to
the left or right. This function is used to set the instrument’s
viewing window. To set the display delay
Step 1:
Activate the Home Menu by pressing
. Func-
tions will appear down the left side of the display sreen.
Step 2:
Press
next to the selection titled DISPLAY
DELAY.
Step 3:
To change the display delay turn the function knob.
You’ll note that the displayed echoes shift to the left or
right.
4.9
Calibrating the Instrument
4.9.1 Pre-calibration Check List
To improve the accuracy and quality of your calibration, be
sure that the following conditions are met before launching
the calibration function:
• Probe
installed
• DUAL (RECEIVER) setting must match probe
• Set the material type (
Section 2.4
)
• Recommended that DISPLAY DELAY be set to 0
• PRF set to AUTO.
• TCG—Turned
OFF
• Recommended that REJECT be set to 0.
4.9.2 Using AUTOCAL to Calibrate the
Instrument
(Read the following while reviewing
Figure 4-12
)
Step 1:
From the SETUP Menu, activate the AUTOCAL
Submenu by pressing
below it. Four functions will
appear down the left side of the display screen.
Step 2:
Press
next to the selection titled S-REF1 and
turn the function knob until the value of S-REF1 matches
the thickness of the
thinner
calibration standard.
Step 3:
Press
next to the selection titled S-REF2 and
turn the function knob until the value of S-REF2 matches
the thickness of the
thicker
calibration standard.
Step 4:
Apply couplant and couple the probe to the thin-
ner calibration standard. Press
next to the selection
titled A START. Turn the function knob (this will shift the
starting point of the A-Gate) until the A-Gate lies over the
echo corresponding to the thinner standard’s thickness
(
Figure 4-12
).
Step 5:
Press
next to the selection titled RECORD.
The value in the function box will change from “OFF” to
“S-REF1?”. While maintaining the signal in the A-Gate,
NOTE:
The instrument’s AUTOCAL Function applies
only to conventional operation,
not
to phased-array
operation.
FIGURE 4-11—Effect of A-Scan Range Adjustment
Содержание Phasor CV
Страница 6: ...Contents Page 4 PHASOR XS Operating Manual...
Страница 16: ...1 Phased Array Operation Keypad Menus and Displays Page 14 PHASOR XS Operating Manual...
Страница 24: ...2 Setting Up for Phased Array Measurement Page 22 PHASOR XS Operating Manual...
Страница 45: ...3 Operating in Phased Array Mode PHASOR XS Operating Manual Page 43 FIGURE 3 9 TCG Recording Process...
Страница 86: ...5 Making Conventional Measurements Page 84 PHASOR XS Operating Manual...
Страница 92: ...6 Storing Data Sets and Generating Reports Page 90 PHASOR XS Operating Manual...
Страница 96: ...7 Technical Speci cations Page 94 PHASOR XS Operating Manual...