GEM2000 Range Gas Analysers
OMGEMN1.41
Copyright 2009 Geotechnical Instruments (UK) Limited
Page 23
Although unlikely, sudden shocks, high levels of electromagnetic interference or static
discharge may cause memory corruption or loss. If this occurs the memory should be
cleared and the calibration reset to factory settings before further use.
To clear the memory, please refer to the Gas Analyser Manager operating manual.
Note:
Five bars indicate maximum memory available to store readings (2000
records). When the memory is full, download the readings to GAM.
6.10 Main Menu
The ‘Main’ menu enables the operator to select options to set up specific parameters and
perform operational tasks prior to sample readings being taken or to view data/information
stored in the instrument.
1)
Select ‘Key 1’ to display the ‘Main’ menu and the following screen is displayed:
2)
Select ‘Key 8 – Scroll Down’ / ‘Key 2 - Scroll Up’ to move through the options
available.
3)
To exit this menu, select ‘Key 8 - Scroll Down’
until ‘Exit Menu’ is highlighted and
press the ‘Enter’ key.
6.10.1 Zero Transducer(s)
This option allows the relative pressure transducer to be user zeroed. The following
section outlines the best practice for zeroing transducers. Upon selection the current
relative pressure reading is displayed.
1)
From the ‘Main’ menu select ‘Key 8 - Scroll Down’ to highlight ‘Zero Transducer(s)’
and press the ‘Enter’ key.
