MAIN MENU FUNCTIONS
The Main Menu functions can be toggled
through by selecting the MENU button. If the
main menu is not selected, the menu LED will
remain off, leaving the UP buttons to toggle
Zoom Levels, respectively.
u S1 Set Center (Custom CO
u S2 Set Zone (Deadband)
u S3 Home
u S4 Re-Calibrate
u S5 Advance Setting
Pressing MENU once will bring up the menu LED,
with flashing before the current choice.
To select the function, press ENTER when menu
selection LED is flashing. Note that after 1 minute
if nothing is pressed, the Main Menu LED will shut
off and the device will revert to the normal state.
FUNCTION
S1 Set Center
S2 Set Zone
(Deadband)
S3 Home
S4 Re-Calibrate
S5 Advance Setting
LED DISPLAY
ppm setting)
2
Set Center value is preset to 1200 ppm. Once Set Center is selected (by
pressing ENTER), use either UP or DOWN to increase or decrease the Set
Center value. Press ENTER one more time to confirm.
This function allows the user to set the Zone (Deadband). Once selected, Use
UP and DOWN to increase or decrease the set zone value. Press ENTER to
confirm. Note that the default value of set zone is 400 ppm. See CO
CONTROL for setting a custom deadband.
This is for basic indoor gardening, and cannot be adjusted. Once selected, the
Set Center value is fixed 1200 ppm, and Set Zone value is fixed 400 ppm.
Use this function to calibrate your device with outside atmospheric CO
~ 400 ppm. Select this mode, hold ENTER for 3 seconds until a beep and the
chart will read "Calibrating", then place the device outside for 20 minutes. To
escape, press MENU. Make sure the device is far from a source of CO
in direct sunlight, and not exposed to water. Step away from the unit during
calibration.
This function toggles between 3 things when selected:
• Audible Alarm On/Off
• Altitude Setting
• Restore Factory Setting
Restore Factory Setting will reset the device to factory settings and erase all
stored data in the chart. To use Restore mode, hold ENTER for 3 seconds until
an audible beep.
DIRECTIONS
5
OUTPUT
2
level
2
, not
2