Flow Fail; Logging - Thermo Scientific G100 Series Operating Manual

Co2 analyser
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Flow Fail

The 'Flow Fail' option enables the operator to adjust the instrument flow fail detection point should it
fail in normal operation with a clean filter.
The instrument's internal pump can be stalled when pulling against a vacuum or through a blocked
filter. This is indicated by a flashing pump icon; to prevent damage to the pump, the pump will switch
off after a few seconds.
Press the 'Pump' key again to remove the flashing pump icon.
1. From the 'Main Read Screen' press the 'Menu' key on the instrument panel.
2. Press 'Key 2' to display the 'Utilities' menu.
3. Press 'Key' 5 to select flow fail and the following screen is displayed:
Use the 'Scroll' keys to adjust the value displayed. The larger the value, the less sensitive the flow fail
detection is.
4. Press soft-key 'Accept' or 'Reject' accordingly.

Logging

Data logging mode can be started or stopped via 'Key 6 - Logging' accessed from the 'Utilities' menu.
Press 'Key 4 – Start/Stop Logging' to start and stop data logging.
Whilst in data logging mode the instrument will automatically record data at the pre-set intervals
including running the pump for a preset time.
Active logging mode is indicated on the 'Main Read Screen' by the
The operator is able to edit the default ID, pump run-time, interval and start/stop logging.
1. From the 'Main Read Screen' press the 'Menu' key on the instrument panel.
Thermo Scientific
Note Dirty or discoloured filters should be changed before use. Filters that have drawn
in water should be changed immediately to prevent damage to the instrument.
Adjust Flow Fail
General Operational Instructions
Main Menu
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G100 Range CO
Analyser
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5-7

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