Calibration and Maintenance Fyrite
InTech
Manual
56 0024-9486 Rev 2
Step T-STACK Calibration Procedure
7 Wait until the Measured reading stabilizes, and then press ENTER to calibrate
the TS-Span Measured value to that of the “Applied” value, after which the
message “Good Calibration” should briefly appear followed by the
CALIBRATION menu being re-displayed.
5.6. CO Sensor Calibration
5.6.1. Materials Required
•
Calibration kit, P/N 0024-7059
•
Gas cylinder: 500 ppm CO in air, P/N 0024-0492
5.6.2. CO Manual Zero Procedure
The CO zeroing process is done automatically during warm-up or manually
using the manual zero feature (see page 32). To perform a manual zero, follow
the steps below. If your instrument is configured for CO auto zero, then skip
this CO manual zero procedure and go to the CO Sensor Span procedure that
follows.
Step Manual CO Zero Procedure
1 If not already done, turn ON the analyzer and display the Main Menu screen.
2 Use the UP () and DOWN () arrow buttons to select the SETUP menu and
press ENTER.
3 From the Setup Menu, use the UP () and DOWN () arrow buttons to
select the CO Zero Setting parameter then press ENTER.
4 From the CO Zero Setting screen, use the DOWN () arrow button to select
the Manual Zero option then press ENTER. A reminder screen to place the
instrument in fresh air is displayed.
5 Press ENTER and wait for the manual zero to complete.
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