Problem Shooting; Warranty - TechGrow S-Eco Manual

3. Switch DIP switch 2 to position "ON" to enable
calibration of the CO
4. Perform the calibration according to the instructions
in your controller manual.
5. After calibration, switch DIP switch 2 back to
position "2".
6. Close the sensor housing.
7. Repeat the sensor check as described in section 5.1.
NOTE If you change the position of a DIP switch, the
start-up time of 90 seconds starts again.
6. Troubleshooting
Problem
Sensor indicates 2.016
ppm non-stop
Sensor indicates too high
values
Controller displays 'No
Sensor'
If you cannot solve the problem, please contact
TechGrow (for contact details, see www.techgrow.nl).

7. Warranty

TechGrow provides a 6-months warranty on the S-Eco
Sensor. Damage caused by incorrect cables or caused by
water is not covered by warranty.
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TechGrow | Innovative Growing Solutions
sensor.
2
Cause
Short circuit due to
moisture at the PCB or
connector
Check you sensor. It's
probably time to
calibrate
The S-Eco is not
•
connected
Wrong calibration
•
Sensor defective
•
12