Analytical Industries GPR-1500 A Series Trace PPM Oxygen Analyzer - Manual (Page 46)

Advanced Instruments, Inc
46
Advance the reverse shade cursor using the ARROW keys to highlight CALIBRATION.
Press the ENTER key to select the highlighted menu option.
The following displays appear:
MAIN MENU
AUTO SAMPLE
MANUAL SAMPLE
CALIBRATION
>>>
CALIBRATION
SPAN CALIBRATE
ZERO CALIBRATE
DEFAULT SPAN
DEFAULT ZERO
OUTPUT SPAN
OUTPUT ZERO
Advance the reverse shade cursor using the ARROW keys to highlight OUTPUT SPAN.
Press the ENTER key to select the highlighted menu option.
The following display appears:
100.0
OUTPUT SPAN OFFSET
PRESS UP OR DOWN
TO CHANGE VALUE
ENTER TO SAVE
MENU TO RETURN
Enter the calculated adjustment value, refer to example described above.
Note: Once the initial adjustment is made and checked at the PLC it may be necessary to fine tune the initial
adjustment by repeating. Any additional percent error must be added or subtracted from the initial
adjustment value
064.0
OUTPUT SPAN OFFSET
PRESS UP OR DOWN
TO CHANGE VALUE
ENTER TO SAVE
MENU TO RETURN
.
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 adjustment OUTPUT SPAN OFFSET value.
Press the ARROW keys to enter the numerical value of each digit of the OUTPUT SPAN OFFSET value.
Repeat until the complete OUTPUT SPAN OFFSET value has been entered.
Save the adjustment value by pressing the ENTER key or abort by pressing the MENU key.
The system returns to the SAMPLING mode.