Analytical Industries GPR-1500 A Series Trace PPM Oxygen Analyzer - Manual (Page 31)

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
4. Advance the reverse shade cursor using the ARROW keys to highlight DEFAULT SPAN.
5. Press the ENTER key to select the highlighted menu option.
The following displays appear and after 3 seconds the system returns to the SAMPLING mode:
FACTORY
DEFAULTS
SET
3.1 PPM
AUTO SAMPLING
10 PPM Range
76 F 100 KPA
4-20 mA Output Adjustment
In rare instances the 4-20mA signal output may not agree to the reading displayed by the LCD. This feature
enables the user to adjust the 20mA signal output should the LCD display not agree.
Note: Adjust the 4mA signal output with the OUTPUT ZERO option described above. To begin 20 mA signal
adjustment
1. Access the MAIN MENU by pressing the MENU key.
2. Advance the reverse shade cursor using the ARROW keys to highlight CALIBRATION.
3. Press the ENTER key to select the highlighted menu option.
The following displays appear:
MAIN MENU
AUTO SAMPLE
MANUAL SAMPLE
CALIBRATION
CONFIG ALARMS
BYPASS ALARMS
>>>
CALIBRATION
SPAN CALIBRATE
ZERO CALIBRATE
DEFAULT SPAN
DEFAULT ZERO
OUTPUT SPAN
OUTPUT ZERO
4. Advance the reverse shade cursor using the ARROW keys to highlight DEFAULT SPAN.
5. Press the ENTER key to select the highlighted menu option.
The following display appears