6
7
When the device comes to interface 2, please press the button
for a short time and the device will switch to interface 3 (Pic
3). This interface will show the company two-dimensional code.
Users can visit the company website to get more information
through scanning the two-dimensional code. On this interface,
please press the button again, the device will switch back to
interface 1.
7-Maintenance
Maintenance and service is not involved in this brochure. The
products must be maintained by professionals.
Please replace the specified components.
If there are any changes in the brochure, please refer to the
device without notice.
8-Attentions
1. In order to avoid massive granules dust getting into the device,
please don’t use it in the obviously dusty environment.
2. In order to keep accurate, please do not use it in heavy fog
weather.
3. Do not use it in an explosive environment.
Please operate according to the operation instruction. Please
do not disassemble without approval.
9-Attachment
CO
2
concentration corresponds to colors showed by the device.
CO
2
concentration
level
Concentration range
of CO
2
Corresponding
colours
Good
<800ppm
Green
Normal
800 to 1500ppm
Yellow
Poor
>1500ppm
Red
Pic 3
Desktop Indoor Air Quality CO
2
Monitor / English
Desktop Indoor Air Quality CO
2
Monitor / English
05/04/2018 Version No. 001
05/04/2018 Version No. 001
Summary of Contents for 174-6574
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