NR Series Precision Colorimeter
9
V. Operating Instruction
（I） Turning On
1. Preparations Before Power On
Check whether there is battery powered or external power supply.
2. Turning On
Push the power switch to “1”, the LCD screen will display 3nh logo.
After a few seconds, it will enter Standard Measurement interface
automatically, and the default display is L*a*b*C*H.
（II） Measurement
1. Measurement Locating
The instrument can locate by measurement facula. Enter “Standard
Measurement” or “Sample Measurement” interface, press the “Testing”
key and hold it. The facula will appear at the moment. You can observe
the matching status between the facula and the measured sample. At
the same time, hold the measuring aperture close to the measured
sample and adjust it. Then the alignment is achieved.
After the locating, release “Testing” button. The instrument will finish
sample testing in approx. 1 sec and display color parameters of the
measured sample.
2. Standard Measurement
Enter standard measurement to perform measurement, as shown in
Figure 6, align the measuring aperture to the sample, press “Testing”
button, the screen will display color data of this sample.
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