Autopilot APC8200 Manuel D'utilisation page 4

AVG HI / AVG LO
At the top right corner of the display, there are two numerical indicators: AVG HI (2) and AVG LO (3).
As the Zoom Level is changed, the AVG HI and AVG LO will reflect the average high and average low
values on the chart of the selected parameter. At startup, the unit will automatically display values for
1d (day) value.
AUTO DETECT DAY/NIGHT
The built-in photocell sensor can automatically detect whether it is Day or Night. It can override the
CO control and shut off the CO
2
night. Conversely, if the Photo-Cell detects light and the CO
generator by turning on output power.
CO OUTPUT CONTROL
2
Output power is on when the CO
CO concentration is over Set Center-(1/2) Set zone. For example, if the Set Center is 1200 ppm, and
2
the Set zone is 400ppm, the output power will shut off when CO
and power on when CO
deadband you should enter 200ppm here. That means the unit will allow a 100 ppm swing above or
below your Set Center CO
HOLD HOME
To revert to start-up settings at any point, hold ENTER for 3 seconds until you hear audible beep. The
device will then revert to Home Setting, as if the power was reset, displaying "Back Home done." Note
that this is not the same as Restore to factory settings.
To clear all stored data in the chart you must Restore to factory settings. To use Restore mode select
the Advanced Setting function and hold ENTER for 3 seconds until an audible beep sounds.
Below is a table showing what main menu selection is made by pressing MENU multiple times as well
as their functions. Note that the device will display "Done," followed by the confirmed selection if
selected correctly.
MAX / MIN
From the home screen, press ENTER. The trend chart will be replaced by "MAX," and the maximum
value will be shown in the main display area. Press ENTER again to view the minimum value. Press
ENTER once again to return to the home screen.
Note that after 10 seconds if ENTER is not pressed, the device will return to the home screen.
generator or regulator by turning off the output power during the
2
concentration is below Set Center+(1/2) Set zone, and off when
2
below 1200-(1/2)*(400)=1000 ppm. In other words, if you want a ±100 ppm
2
Setting.
2
level is low, the device will start the CO
2
over 1200+(1/2)*(400)=1400 ppm,
2
4
2