Elcometer Novo-Gloss 406 Operating Instructions Manual page 20

The gauge will then prompt:
7. Place the gauge on the calibration tile, aligning the gauge base-plate with the top right hand corner of
the tile. (This will ensure consistent reading of the tile value.)
8. Press the READ/SELECT key when it is in position.
The gauge will display:
The gauge will then return to the measurement mode.
AUTOMATIC CALIBRATION MODE – DUAL ANGLE 20/60°
Both measurement geometries need to be calibrated before use.
1. First calibrate for the 60° angle by following the procedure "Automatic calibration mode - 60° angle" on
page 16.
Now calibrate for the 20° angle:
2. Press the ANGLE CHANGE/CANCEL key, the gauge will display:
18
CALIBRATE
Sample High Ref
60° Angle
Completed
ANGLE Value No
20° 0 0