7
2. Before Use
NOTICE
●
When the Light Selection Ring
2
is not set to the dark
calibration position, the message "Please set Light
Selection Ring for dark calibration." is displayed. Set the
Light Selection Ring
2
to the dark calibration position
( ) to calibrate the system.
●
If dark calibration is not successful, "Dark calibration
failed. Please check Light Selection Ring position." is
displayed. Set the Light Selection Ring
2
to the dark
calibration position ( ) to calibrate the system.
6.
Press the Measuring Button 5 to measure.
Turn the Light Selection Ring
2
to select the range.
When measuring ambient light, make sure to select Range L ( ).
When measuring ash units, select Range L ( ) or Range H ( )
depending on the brightness of of the ash. (
P99,
P101)
NOTICE
When the Measuring Button
5
is pressed at the dark calibration
position, the message "Measurement failed. Please check Light
Selection Ring position." is displayed. Set the Light Selection Ring
2
to the correct position and the Measuring screen will be displayed.
Dark Calibration Position
Conrmation Screen
Dark Calibration
Conrmation Screen