Instruction manual
Configuration  Fyrite
 INSIGHT
 Plus Manual 
50  0024-9487 Rev 2 
Setup Menu  Function 
Provides a list from which the user may select the 
desired method for zeroing the CO sensor.  
•  Auto-Zero occurs automatically at warmup. 
•  Manual zero is used to initiate the zeroing process 
whenever desired. 
Use the UP () and  DOWN () arrow buttons  to 
highlight the desired zeroing method. 
Press ENTER to save. Press ESC to quit without saving. 
  CO MANUAL ZERO   CO AUTO ZERO 
By default, the Fyrite
 INSIGHT
 Plus automatically 
zeroes all sensors on ambient air when the instrument 
is turned on.  
The Fyrite
  INSIGHT
  Plus can be set to perform and 
store a manual zero for the CO sensor. The instrument 
uses the stored value to indicate background CO values 
after  warmup  instead of performing an auto-zero  on 
the background gas. 










