Teledyne 3000ZA-3X - Trace oxygen analyzer - Manual (Page 56)

Operation 3000ZA-3X
Teledyne Analytical Instruments 44
4.7.2 Manual Range Select
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Man Rng: R1
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Pressing ENTER causes the range R1 or R2 or R3 to start flashing.
Then pressing UP or DOWN cycles through the 3 ranges. The selected
range is the effective range if the Range Select (above) is set to
Man(ual).
4.7.3 Range Setpoints
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R1: 0-1000.00 ppm
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Pressing ENTER causes the value to the right of Rn: to start
flashing. Then pressing UP or DOWN adjusts the value. These are the
range setpoints for R1, R2, and R3. They may be set to a value in the
range of 1.00 ppm to 100% with the stipulation that the each range must
have a setpoint equal to or greater than the setpoint of the range below it
plus 1ppm.