F-920 Instruction Manual rev. 5/10/2017
1554 NE 3
rd
Ave, Camas, WA 98607, USA
34
Phone: (360) 833-8835
[email protected]
www.felixinstruments.com
pressing and holding the power button for 10 seconds. You’re
done!
Maintenance of your F-920 Check It! Gas
Analyzer
WARNING:
If you plan to store this device for longer than 1
month, follow the instructions below (Steps 1-3) on how to
disconnect the O
2
sensor from the board. This will prolong the
life of the O
2
sensor.
Replacing the Oxygen (O₂) Sensor
The oxygen sensor has a life span of one (1) year, we suggest
sending in the unit for annual maintenance to replace
components like the O2 sensor. The replacement of the sensor
is simple and quick. To purchase the sensor from Felix
Instruments contact
. For
instructions to replace the sensor refer to images on the
following page:
1.
Turn off the F-920 Check It! and remove the bottom
rubber mat.
