Flame Minimum Signal
Model
Minimum Raw
Value
Anticipated Raw
Value
µA
Min.
Anticipated
Value µA
SL 26-260 G3 498 871 2.0 >3.5
SL 40-399 G3 871 1, 195 3.5 >4.8
If the value is less than anticipated, verify combustion.
If low fire CO
2
is out of calibration, contact IBC technical support: 1-844-432-8422.
Note: This can be done only after high fire calibration has been set and verified.
Adjust the low fire using the zero-offset adjustment screw (Low Fire adjustment). Note:
This adjustment is sensitive and should only be attempted after consulting with IBC
technical support.
To access the adjustment screw, remove the #15 Torx Cap.
Adjust the nylon screw as specified below:
Only adjust the zero-offset adjustment in 1/8
th
turns or less and wait for your
analyzer to stabilize.
Never adjust the zero-offset adjustment greater than 1/2 of a revolution in either
direction unless directed by the IBC technical support.
d. Once complete, use the Back button to navigate to the Main Menu.
5. Set the Load type back to your desired load type.
a. Do the following: