8.3Calibration concentration setting (except zirconia O2 sensor)
Set a span value for the calibration concentration setting. (Zero point calibration concentration is fixed at zero.)
Set the calibration gas concentration (span value). When FUNC key is pressed in the measuring sta- tus, the previously set span value will appear on the main indication.
The CAL SET LED of the function indicating lamps will flicker.
By pressing the 
key, the highest digit of the main indication for the 1st component will flicker, and the span value can not be set.
Select a range with the 
keys.
After selecting the range, set a span value in this status.
The numeric value will be incremented by press-
ing 
key.
The digit to be set can be selected by pressing 
key.
For selecting the 2nd and subsequent compo-
nents and the range, press the 
key and while the main indication for the 1st compo- nent is flickering, press the COMP key and then the main indication for the component to
be set will flicker. Now press the 
keys to select the range to be set.
When the span value has been set, press the ENT key. Setting operation is completed.
NO
FUNC
NO
CAL SET
NO
NO
ENT
NO
– 12 –