Instruction manual

Instruction 0024-9396
3
Fyrite Pro Quick Reference Guide
2. For the Model 100/105, the CO or CO & Draft Screen should al-
ready be displayed. For the Model 120/125, push the ENTER button
to display the CO & O
2
Screen.
Model 100 Model 105 Model 120/125
3. Insert the analyzer’s probe into the area to be tested and observe
the detected CO level on the LCD.
Measuring Draft (Model 105/125)
1. Turn ON the analyzer and allow it to warm-up.
2. For the Model 105, the CO & Draft Screen should already be dis-
played. For the Model 125, press ENTER and then press the  or 
button as necessary to display this screen.
3. The draft reading should be zero when sampling room air. If not,
press the  button once to display the Draft Zero Screen, and then
press ENTER to zero the draft channel to ambient conditions.
4. Insert the analyzer’s probe into the area to be tested and observe
the draft reading on the LCD.