Analytical Industries GPR-3500 MO Portable Oxygen Analyzer - Manual (Page 22)

Advanced Instruments Inc.
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MAIN MENU
AUTO SAMPLE
MANUAL SAMPLE
CALIBRATION
CONFIG ALARMS
BYPASS ALARMS
>>>
CALIBRATION
SPAN CALIBRATE
ZERO CALIBRATE
DEFAULT SPAN
DEFAULT ZERO
OUTPUT SPAN
OUTPUT ZERO
5. Advance the reverse shade cursor using the ARROW keys to highlight DEFAULT SPAN.
6. Press the ENTER key to select the highlighted menu option and the following display appears:
100.0
OUTPUT SPAN OFFSET
PRESS UP OR DOWN
TO CHANGE VALUE
ENTER TO SAVE
MENU TO RETURN
7. Compute the adjustment value as described in Appendix B or consult the factory. The true adjustment value must be determined
empirically by trial and error. Adjust the initial adjustment value for additional percent errors.
099.0
OUTPUT SPAN OFFSET
PRESS UP OR DOWN
TO CHANGE VALUE
ENTER TO SAVE
MENU TO RETURN
8. Press the ENTER key to advance the underline cursor right or press the MENU key to advance the underline cursor left to reach to
the desired digit of the OUTPUT SPAN OFFSET value.
9. Press the ARROW keys to enter the OUTPUT SPAN OFFSET value.
10. Repeat until the complete OUTPUT SPAN OFFSET value has been entered.
11. Save the adjustment value by pressing the ENTER key or abort by pressing the MENU key.
12. The system returns to the SAMPLING mode.