3nh NH300, Руководство по эксплуатации

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High-Quality Portable Colorimeter
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Figure 22. You can search the needed sample data through “Up” and
“Down”. After finding it, press “Menu” button, and then the sample
record is entered to the measurement interface as a standard, press
“Enter”, you can perform the color measurement under this standard.
2. Tolerance Setting
Select “Tolerance” in main menu to enter tolerance setting interface, as
shown in Figure 23. You can add or subtract the number in which the
cursor is positioned through “Up” and “Down” button. After setting the
number to the needed one, press “Enter” button, the cursor will jump to
the last number. When the cursor is in the last number, press “Enter”
button to save the settings and return to the main menu.
If you don’t want to set or modify the tolerance, you can press “Back”
button to return to the main menu.
Figure 23 Tolerance Setting
3. Delete Records
Select “Delete” in main menu to enter the interface shown in Figure 25.
There are two options: “Delete All Samples” and “Delete All Records”.