Eppendorf Galaxy Gas Analyzer - Manual (Page 44)

Galaxy® Gas Analyzer — Operating manual
44
Abb. 29: Typical Zero Gas Purge Time
Fig. 29: Typical Zero Gas Purge Time
9.4 No cross-gas effects
Carbon dioxide is measured by infrared absorption at a wavelength specific to that gas.
Therefore, the carbon dioxide reading will not be affected by any other gases.
The oxygen sensor is a galvanic cell type and experiences virtually no influence from CO
2
, CO,
H
2
S, NO
2
, SO
2
or H
2
, unlike many other types of oxygen cells.
9.5 Hardware reset
If for any reason the instrument locks up and will not turn off, it is possible to force a hardware
reset: press and hold the On/Off key for 10 seconds; wait at least 15 seconds, and the instrument
should restart automatically.
Hint!
Performing a hardware reset may cause loss or corruption of currently stored data, including the
time/date. If this happens, be sure to reset the time and date.
9
Troubleshooting