F-950 Instruction Manual rev. 11/26/2019
1554 NE 3
rd
Ave, Camas, WA 98607, USA
32
Phone: (360) 833-8835
www.felixinstruments.com
screen to match the true concentration
of the standard gas
9. Press the measure button to complete
the process.
10.
The display will read ‘Calibration
completed!’
For more information on standard gases used
for calibrating the F-950 refer to the calibration
section in the F-950 Three Gas Analyzer
Maintenance section on page 69.
Setup > O2 Calibration in Air
Alternative to setting zero for the oxygen
sensor weekly with 100% N
2
gas, a user can
use the O
2
calibration in air menu option to
calibrate the O
2
sensor using ambient air.
Ensure you are drawing clean ambient air into
the instrument during this process. It is best to
perform this operation outside, away from
traffic.
Right arrow on this menu option to begin the
calibration. The display will read, ‘Use fresh air
(20.9%) Please wait…’. The F-950 will beep
upon completion of the O
2
calibration in air.
Setup > Date and Time
To adjust the date and time, use the Right and
Left arrows to move between Month/Day/Year
and Hour/Minute/Second and use the Up and
Down arrows to change the values. To exit,
use the left arrow to back out of the screen and
return to the Setup menu.
Содержание F-950
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