After the 30 second countdown the instrument is ready to take Flue,
Temperature, and Pressure readings and the default combustion display will
be displayed.
The 717 will auto power off if no keys have been pressed for 10 minutes and
the CO level is below 15ppm. Auto off can be disabled (see Appendix D). The
auto power off feature is always enabled upon power up.
The Scroll/Enter Key allows you to scroll through the combustion displays as
outlined on pages 17&18. The Func Key is used to select the 717 function
mode and allows you to set it to be a combustion analyzer, manometer, or
thermometer. In addition, the Func Key is used to access the date and time
display. See pages 20 through 24 for more information on the Func Key.
Turning The Analyzer Off
Always: - Before turning off return the instrument to a clean air environment
and allow the Carbon Monoxide level to return to below 15ppm and the
Oxygen level to return to 20.9% (± 0.3%) Press the Power Key to turn the
instrument off:- NOTE Should you attempt to turn the instrument Off and the
CO reading is above 15ppm then the instrument will remain On and a short
Beep will be heard. The Instrument can only be switched off if the CO is
below 15ppm
The instrument has an auto shut off after 10 minutes should no keys have
been pressed for this period and as mentioned above that the CO is below
15ppm. Should the CO be above 15ppm then the 10 minute auto shut off
countdown will not begin till the CO has gone below 15ppm. The auto power
off feature can be disabled. Please see Appendix D. The auto power off fea-
ture is always enabled upon power up.
Activating the Backlight
The display backlight can be activated at any time by pressing and holding
down the Func Key for approximately 2 seconds. The backlight will automati-
cally shut off after approximately 20 seconds to preserve battery life.
9
www.
.com
1.800.561.8187