Instrument Operation - Systech Instruments EC900 series Operator's Instruction Manual

EC900 Series Operation Manual
V4.7
9.0

INSTRUMENT OPERATION

The instrument is controlled through the four digit keypad and the LED display. Control is also
possible via the USB communication port. Some parameters can only be set using the USB
connection. See the section on Software and the USB port
In measurement mode the instrument displays the oxygen concentration of the sample gas. The
display will auto range dependent upon the measured gas with ppm or % indicated by the LED's to
the right of the digital display
To access programming mode press the menu button on the 4 digit keypad
The LED above the button will switch on to indicate programming mode and the digital display will
indicate the selected function. The menu button is used to scroll through the available parameters.
When selected the display briefly shows the parameter name and then displays the current value. If
no button is pressed for 5 minutes, the instrument will return to measurement mode.
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