Specifications

CO2 Analyzers 3100 & 3150
Instruction 19-9339 14
5.0 General Operational Instructions
5.1 Switching the Instrument ON
1) To switch on the instrument, press the “ON/OFF” key briefl y. There
will be a short beep and a slight pause followed by the Bacharach
logo.
2) The power on self-test will then commence (approximately 60
seconds).
3) If there are no warnings to display the instrument will continue to
the MAIN READ SCREEN.
5.2 Switching the Instrument OFF
1) Purge the analyzer with fresh air. Run the pump for approximately
30 seconds or until the readings have returned to normal levels.
NOTE: Before the instrument is switched off, a clean air purge should
be performed. This ensures that the instrument is free from
gas and ready for the next measurement. This fi nal purge is
especially important for the oxygen sensor as it may degrade
if stored when contaminated with gas.
2) To switch off the instrument, press the “ON/OFF” key briefl y.
NOTE: If the “AUTO OFF” setting is set to “YES”, the analyzer will
switch off automatically after 10 minutes if not in use.