3nh NH310, Operation Manual, Page: 4 / 41

High-Quality Portable Colorimeter
2
● Please keep the colorimeter in a cool dry place.
● Any unauthorized changes to the colorimeter are not permitted, or it will
affect the measuring accuracy, even cause irreversible damage.
I. Button Description
The following is a brief introduction of the buttons. We will give more detailed
information about its function separately in next chapters.
Figure 1 Button Function
Button Function Introduction
1. Testing
2. Menu
3. Up/Camera/Print
4. Down/Save
5. Enter
6. Back