Teledyne API Model 401 O
3
Photometric Calibrator Instruction Manual, 01124, Rev. J2
14. Generate the Zero Air.
a. Press ZERO from the main menu and enter the password (512).
b. Press STBY to terminate or press O
3
GN to continue to generate O
3
span gas.
15. Generate the O
3
Span Gas.
a. Press O
3
GN from the main menu and enter the password (512).
b. Enter the O
3
concentration value desired (0.05 - 1 ppm range).
c. Press CONC in order to change O
3
gas concentration while generating specified O
3
gas.
d. Press STBY to terminate O
3
gas generation or press zero to continue to generate zero air.
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