Advanced instruments inc – Analytical Industries GPR-2900 Series Oxygen Analyzer User Manual
Page 18

Advanced Instruments Inc.
 
 
 
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10. Note: The PERCENT alarm value is entered with one decimal, the PPM alarm value is entered as an integer. 
 
GAS CONCENTRATION 
 
PERCENT
PPM
 
 
>>>
01.0 
 
SET ALARM 1 VALUE 
 
PRESS UP OR DOWN 
TO CHANGE VALUE 
ENTER TO SAVE 
MENU TO RETURN 
GAS CONCENTRATION 
 
PERCENT
PPM
 
 
 
>>>
002 
 
SET ALARM 1 VALUE 
 
PRESS UP OR DOWN 
TO CHANGE VALUE 
ENTER TO SAVE 
MENU TO RETURN 
11. 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 alarm value.
12. Press the ARROW keys to enter the alarm value. 
13. Repeat steps 11 and 12 until the complete span value has been entered. 
14. Note: If an alarm is set as a PERCENT value and subsequently changed to a PPM value, the PERCENT value is not retained 
and is reset to 00.0. This holds if the alarm was first set as PPM value and then changed to a PERCENT value.
15. Save the alarm value by pressing the ENTER key or abort by pressing the MENU key.  
16. The system returns to the SAMPLING mode and displays:  
 
3.3%
AUTO SAMPLING
10 % RANGE
 24.5 C 
 LO1 2% 10% HI2 
Repeat the steps above to set the ALARM 2 value:
MAIN MENU 
 
AUTO SAMPLE 
MANUAL SAMPLE 
CALIBRATION 
CONFIG ALARMS
BYPASS ALARMS
>>>
MAIN MENU 
 
SET ALARM 1 
SET ALARM 2
SET ALARM DELAY 
ALARM 1 HI/LO 
ALARM 2 HI/LO 
ALARMS AUDIBLE/SILENT
 
 
