• Set values for the test gases: zero and span
Use the scrolling keys to browse the list and press to select the action to be tak-
en, e.g. selecting Span cal. will start the span calibration. See chapter 6 for calibration.
4.5 Tools Menu
Pressing gives access to the Alarm manual reset function, Alarm logs and the operat-
ing system of the analyzer including Commissioning, Calibrate touch panel, and Service.
Use the scrolling keys to browse the list and press to select the action to be tak-
en.
Alarm manual reset: When the Analyzer alarms is set ON and either H&L alarm manual
reset or HH alarm manual reset is set ON, it is required to reset the relevant alarm manu-
ally.
To reset an alarm, enter the Tools menu and choose Alarm manual reset. Please note that
an alarm will remain in operation while the alarm condition is still present. Thus it is only
possible to reset an alarm when the alarm condition no longer exists.
Alarm logs show all log alarms if the Alarm Logbook in Tool set-
tings\Commissioning\Alarm Logbook and Analyzer Alarm in Tool settings\Service (pass-
word level 1)\Alarm setting\Analyzer Alarm are ON.
An O
2
level alarm is logged only after the alarm delay runs out (default at 10 seconds for
all three alarm levels). The alarm delay for O
2
limit can be changed in the Alarm setup
menu - see section 5.2.
The failure alarms (sensor or analog output loop alarms) have no alarm delay and are
logged immediately. Data log is saved on the SD card every minute.
The alarm logbook might have the following displays:
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