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.
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 Target Hi
u S2 Set Target Low
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 Target Hi
S2 Set Target Low
S3 Home
S4 Re-Calibrate
S5 Advance Setting
OPERATING INSTRUCTIONS
Set Target Hi value is preset to 1400ppm for general plant. Once Set Target Hi is
selected (by pressing ENTER), use either UP or DOWN to increase or decrease
the Set Target Hi value. Press ENTER one more time to confirm.
*Note that the default value of Set Target Hi is 1400ppm.
Set Target Low value is preset to 1000ppm for general plant. Once Set Target
Low is selected, Use UP and DOWN to increase or decrease the Set Target Low
value. Press ENTER to confirm.
*Note that the default value of Set Target Low is 1000ppm.
This is for basic indoor gardening, and cannot be adjusted. Once selected, the
Set Target Hi value is fixed 1400ppm, and Set Target Low value is fixed 1000ppm.
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." To ensure the accuracy of alibfation result, place
the device outside for 20 minutes before calibrating. To escape, press MENU.
Make sure the device is far from a source of CO
exposed to water. Step away from the unit during calibration.
This function rotates through four options when selected:
• Audible Alarm On/Off
• Altitude Setting
• Work Mode 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
, not in direct sunlight, and not
2
5
47.35 mm
DAY TIME
ACTIVE
S1 Set Target Hi
S2 Set Target Low
S3 Home
S4 Re-Calibrate
S5 Advance Setting
MENU
ENTER
HOLD HOME
1 DAY
1 MIN
MAX
MIN
1 WEEK
1 HR
level
2