Hach 3650 Sander User Manual


 
3650 Portable O2 Analyzer - Options Setup 29 of 50
Operator Manual
ORBISPHERE
3.4.7 Dual Use (model 3650/113 only)
3.4.7.1 Change from the PC
Use the Configuration, Dual Use menu to change the measurement phase (either
dissolved or gaseous) for the model 3650/113 dual-use analyzer.
Note:
You can also choose the measurement phase from the instrument keyboard (see
below).
3.4.7.2 Change from the Instrument
With this dual phase instrument, you can select the measurement phase (dissolved or
gaseous) either using the WinLog97 program (see above) or by using the instrument
panel buttons as follows.
Choose ppm (dissolved) to set the instrument for
dissolved measurement in liquids, or % (gaseous) to set
the instrument to gas phase measurement.
Fig 3-15: Dual Use
1) Switch the instrument power OFF
2) Switch the instrument on by holding down the
Down Arrow button and then pressing the
POWER button while still pressing the Down
Arrow button
3) The instrument will first display USE followed by
either dIS for dissolved phase measurement in
liquids or gAS for gaseous phase measurement
4) Use the Up/Down Arrow buttons to change the
mode to your choice
5) Press the STO button to set the selected mode.
The instrument displays Sto for a few seconds,
then returns to measurement mode