JRC Handy Search NJJ-95B, Instruction Manual

Page: 34 / 105

2.3.4
Gradation system
"Absolute value" or "Offset" can be selected for the gradation system.
When "Color" is selected for "Display color," the absolute value gradation changes between Black
→
Indigo
→
Green
→
Yellow
→
Red as the A-mode amplitude increases as shown in Figure 2-8.
The offset gradation changes between Black
→
Indigo
→
Green
→
Yellow
→
Red from the left in A
mode as shown in Figure 2-9.
When "Monochrome" is selected for "Display color," the gradation changes between
White
→
Gray
→
Black in this order.
In order to change the gradation method, select “Gradation Method” from the set up items using
the ▲▼ cursor keys (invert display) and switch to item selection using the cursor keys.
Select “absolute value” or “offset” using the ▲▼ cursor keys or use the cursor keys to
switch to item selection
.
Figure 2-8 Absolute Value Gradation Figure 2-9 Offset Gradation
2.3.5
Calibration method
"Distance feed" or "Time feed" can be selected as the scanning method of this unit.
When "Distance feed" is selected, the scanning method measures/displays data in units of 5 mm
in "B/BA mode" conforming to the wheels' moving distance. When "Time feed" is selected, the
scanning method measures/displays data at 50 ms intervals in "B/BA mode," regardless of the
wheels' moving distance.
In order to change the scanning method, select “Scanning Method” from the set up items using
the ▲▼ cursor keys (invert display) and switch to item selection using the cursor keys.
Select “distance feed” or “time feed” using the ▲▼ cursor keys or use the cursor keys to
switch to item selection
.
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