Analytical Industries GPR-2900 Series Oxygen Analyzer - Manual (Page 19)

Advanced Instruments Inc.
19
Set Alarm Delay:
Once the values for ALARM 1 and ALARM 2 have been entered, the user may elect to delay the activation of the local alarms
and relay contacts for up to 99 minutes. This feature allows users to distinguish between transient occurrences and true upset
conditions. This feature can be particularly useful on remote applications without affecting the 4-20mA signal output.
1. Access the MAIN MENU by pressing the MENU key.
2. Advance the reverse shade cursor using the ARROW keys to highlight CONFIG ALARMS.
3. Press the ENTER key to select the highlighted menu option.
4. The following displays appear:
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
5. Advance the reverse shade cursor using the ARROW keys to highlight the SET ALARM DELAY.
6. Press the ENTER key to select the highlighted menu option.
7. The following displays appear with last alarm delay value :
MAIN MENU
SET ALARM 1
SET ALARM 2
SET ALARM DELAY
ALARM 1 HI/LO
ALARM 2 HI/LO
ALARMS AUDIBLE/SILENT
>>>
99
DELAY IN MINUTES
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 alarm value.
9. Press the ARROW keys to enter the alarm value.
10. Repeat steps 17 and 18 until the complete span value has been entered.
11. Save the alarm value by pressing the ENTER key or abort by pressing the MENU key.
12. The system returns the SAMPLING mode and displays:
3.3%
AUTO SAMPLING
10 % RANGE
24.5 C
LO1 2% 10% HI2
Set HI/LO Alarms:
1. Access the MAIN MENU by pressing the MENU key.
2. Advance the reverse shade cursor using the ARROW keys to highlight CONFIG ALARMS.
3. Press the ENTER key to select the highlighted menu option.
4. The following displays appears: