INSTRUCTIONS
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6
FUNCTION DIRECTIONS
ALARM
By default, the audible alarm for CO
2
levels exceeding set level, is set to OFF.
Once ALARM is selected (by pressing ENTER), use either UP or DOWN to toggle the selecon
from ON to OFF or vice versa. Press ENTER one more me to conrm. A regular bell icon will be
displayed if alarm is on; a silenced bell icon will appear on the screen if the alarm is set to be o.
PLANT
This funcon allows the user to select between types of plants for opmal seng. Once selected,
the chart area will display the current plant seng. Use UP and DOWN to toggle to the desired
plant. In order, the selecons are: Bean, Chillies, Custom Plant, Cucumber, General Plant, Grape,
Orchid, Potato, Strawberry and Tomato. Press ENTER on the desired plant to conrm. Note that
selecng a plant will automacally change the unit’s mode to Plant instead of Human. To change
it back, see funcon ADV.
With Custom Plant, the user can dene the Low and High Target zone for custom opmum CO
2
levels. Aer selecng this opon, Low Target Zone selecon will appear. Press ENTER, then use UP
and DOWN to dene Low. Press ENTER to conrm.
The device will now emit alarms (if enabled) and display the 3 corresponding LED indicators
according to the dened range.
LOG
This feature allows the user to see historical data recorded in the log at any point that is
displayable on the chart. First make sure the desired Zoom Level is selected before enabling this
funcon. Then once LOG is enabled, use UP and DOWN toggle between the me divisions to see
all parameters’ measurements for each division. Press ENTER once more to exit this mode.
CALI
Use this funcon to calibrate your device with outside atmospheric CO
2
level, ~400 ppm. Select
this mode, hold ENTER for 3 seconds unl a beep and the chart will read “Calibrang”, then place
the device outside for 20 min. To escape, press MENU. Make sure the device is far from a source
of CO
2
, not in direct sunlight, and not exposed to water. NOTE: Do not breathe on or near the unit
during Calibraon.
ALTI This feature provides an altude correcon to the CO
2
level for increased accuracy. Select this
feature, then use UP and DOWN to input the current altude (look it up if unknown) in meters.
Press ENTER once altude is correct.
°C/°F Use this feature to toggle between Celsius and Fahrenheit for the temperature display. First use
UP and DOWN, then ENTER when the desired one is selected.
ADV
This funcon toggles between 3 things when selected: changing the alarm and lights to suit levels
for Plant, or for Human, or Restore factory seng.
Restore factory seng will reset the device to factory sengs and erase all stored data in the
chart. To use any of these modes, hold ENTER for 3 seconds unl an audible beep.
(Return) Exits the main menu. No opons will be displayed on the green bar. A dierent audible beep be
heard in this opon.
Plant Name Target Zone/PPM
bean 600-900
chillies 800-1000
cucumber 1000-1500
grape 800-1400
orchid 800-1400
potato 1200-1800
strawberry 800-1200
tomato 800-1200
