GPR-1800 AIS ATEX Trace PPM Oxygen Analyzer - Advanced ...

Advanced Instruments Inc.Once the values for ALARM 1 and ALARM 2 have been entered, the user may elect to delay the activation of the local alarmsand relay contacts for up to 99 minutes. This feature allows users to distinguish between transient occurrences and true upsetconditions. 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 MENUAUTO SAMPLEMANUAL SAMPLECALIBRATIONCONFIG ALARMSBYPASS ALARMS>>>MAIN MENUSET ALARM 1SET ALARM 2SET ALARM DELAYALARM 1 HI/LOALARM 2 HI/LOALARMS AUDIBLE/SILENT5. 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 MENUSET ALARM 1SET ALARM 2SET ALARM DELAYALARM 1 HI/LOALARM 2 HI/LOALARMS AUDIBLE/SILENT>>>99DELAY IN MINUTESPRESS UP OR DOWNTO CHANGE VALUEENTER TO SAVEMENU TO RETURN8. Press the ENTER key to advance the underline cursor right or press the MENU key to advance the underline cursor left toreach to the desired digit of the alarm value.9. Press the ARROW keys to enter the alarm value.10. Repeat 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 PPMAUTO SAMPLING10 PPM RANGE24.5 C 100 KPALO1 2PPM10PPM HI2Set 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.19