Adjust Flow Fail - QED BIOGAS 5000 Operating Manual

BIOGAS 5000 Gas Analyzer
2) Select 'Key 4 – Set Alarms' and the following menu is displayed:
Figure 17—Set alarms
3) Select 'Key 2' to select the gas for which you wish to set an alarm trigger followed by 'Key
1' to change the trigger condition of an alarm.
4) To manually adjust the alarm set press (<) 'Key 4 – Scroll left' or (>) 'Key 6 – Scroll
right' and enter the trigger value.
5) To disable all alarm settings select the soft-key 'Disable All'.
6) Select the 'Enter' key' to store the setting or select soft-key 'Exit' to exit the screen
without saving the change.
7) A summary of the alarm settings can be displayed using 'Key 3 – Summary'. Select soft-
key 'Exit' to exit alarms summary and the operator returns to the 'Operation Settings'
menu.
7.4.5

Adjust flow fail

This option enables the operator to adjust the flow fail tolerance of the
instrument, i.e. the operator can adjust the sensitivity for when the pump
will stop operating on the presence of a blockage or low flow.
1) Select the 'Menu' button on the front of the analyzer to display the 'Device Settings'
menu. Press the soft-key to display 'Operation Settings'.
2) Select 'Key 5 – Adjust Flow Fail' and the following screen is displayed:
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