Fuel Selection; Temperature Selection - Extech Instruments CO80 Manual

Should no alternations occur during the power-up purge period, the last
used settings shall automatically be reapplied.
4.3.1.

Fuel Selection

During the power-up purge period, the last fuel selected will appear at the
top of the display. To change the fuel press and hold down the "Scroll"
button, which scrolls through the following 5 available fuels as follows:
Natural Gas
LPG
Light Oil
Heavy Oil
Fuel 1
Release the "Scroll" button when the fuel to be selected is displayed. By
default "Fuel 1" is factory set for measurement when coal is used as the
boiler fuel.
4.3.2.

Temperature Selection

During the power-up purge period, the press and hold "Light" to display
the current temperature scale setting. Either "C" or "F" will be displayed.
Press and hold "Light" until the required temperature scale is display.
Allow the purge period to end to retain settings.
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CO80 V3.1 04/06