Olympus EPOCH 650, User Manual

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DMTA-10055-01EN, Rev. A, February 2015
Chapter 4 90
Envelope drawing mode is always opposite the selected Live A-Scan drawing mode.
• X-Axis Grid Mode
Sets the horizontal X-axis grid display mode
—
Off : no grid
— Standard : 10 divisions spaced evenly and labeled 1 to 10
— Soundpath : five divisions spaced evenly and labeled with corresponding
sound path values
— Leg : up to four divisions representing half-skip distances in angle beam
inspection mode, based on test piece thickness value, and labeled L1 to L4
• Y-Axis Grid
Sets the vertical Y-axis grid display mode to 100 % or 110 % full screen height
• Baseline (Baseline Break)
Modifies the appearance of the A-scan in full wave rectified mode. When
active, the instrument locates all zero cross points in the RF waveform and
pulls the full wave rectified A-scan to the baseline. This feature helps to see
small defects that are close to the back surface of the test piece, especially at
large ranges.
—
On : Baseline Break enabled
— Off : Baseline Break disabled
• VGA Output
Controls the output to the VGA connector.
—
On
— Off
• Brightness
Used to adjust the screen brightness or by choosing one of the preset values
(0 %, 25 %, 50 %, 75 %, or 100 %).
• Color Scheme
Sets the overall instrument color scheme
—
Default : default multi color display
— Classic : EPOCH 600 color scheme
— Outdoor W : white background, black text
NOTE