Connect the device to your computer with the USB cable and turn it on at the bottom of the device until the blue light appears. Another option is to connect with the device using the device's WIFI connectivity. Refer to the device manufacturer user manual to configure the settings using MYIRO1_SpectrophotometerConfigurationTool. For information visit the manufacturer's webpage: https://www.myiro.com/
Start the neoMatch application and open Measurement Settings. 
Configure parameters:
- Make your selection for Illuminant.
- Make your selection for Observer.
- Select the mode Scan, with or without UV filter (requires device calibration). The measurements are in spot mode only supported.
- Use Average to render your measurements.
Device Calibration
For accurate measurements, the device must be calibrated before use.
1) Remove the white reference from the device.
2) Place it the measuring head aligned to the marks and lock it moving the white reference clockwise.
3) In neoMatch click on the 'Calibrate' button until calibration is processed.
4) While calibrating the device will flash yellow light.
Spot Measurement
1) Make sure that your device is calibrated.
2) Select Scan Mode.
3) Enter scan count (number of the patches to measure).
4) Position the ruler on the media and align the marks of the ruler to the line of the first color patch of row #1 of your chart.
5) Lower the device to the target base and position the measurement head on the left before the marks start.
6) Press the device button, move to the right, and hold steady until the measurement is complete.
Spot Measurement
1) Make sure that your device is calibrated.
2) Select Spot Mode.
3) Place the color positioning target and device over the color target.
4) Press the device button to measure colors and hold steady until the measurement is complete.
5) Release the device and move it patch by patch to measure all colors.