4. Basic Operation
1.Incident or reflected spot measuring
1.To set for either incident or reflected light operation, turn the Incident / Reflected Spot Selector Dial ⑲ on the eye piece, to the desired position (
or 
mark) until it clicks.
Incident operation | Reflected Spot operation |
2.When incident operation is selected, the 
mark will blink for ten seconds and when Reflected Spot operation is selected the 
mark will blink for ten seconds on the LCD.
Incident operation | Reflected Spot operation |
NOTE:
•Before taking measurements, always make sure that the desired measurement mode ( 
or 
) is chosen by checking the LCD or that the Incident/Reflected Spot Selector Dial is clicked in proper position.
•Do not rotate the Spot lens ring. There is danger of damage.