Fakir VIGOR PLUS, Instruction Manual

3.  Unscrew the sensor cover using a 

small screwdriver, take out the cover 
and the sensor.

a.  Cover
b. Sensor
c.  Sensor box

4.  Thoroughly clean the sensor 

(especially the emitter, receiver and 
the transparent part) and the sensor 
box.

a.  Cleaning the sensor
b. Cleaning the sensor box
5.  Put back the sensor correctly after 

cleaning, make sure the plugging 
direction is correct.

  Frequently Asked Questions

  
  Air quality Surveillance

There is only one LED glowing all 
the time with the air quality 
surveillance function.

•  Indoor air has been clean the whole time
•  For testing purpose, dust either 

caused by a cigareete or a dusty cloth 
can be created near the irritant 
sensor. If the level of pollution goes 
up, then the unit should be operating 
properly.

•  The irritant sensor could be too far 

away from any irritant for it to detect. 
Please locate the unit closer to smoker 
or other source of pollution.

The air quality surveillance 
indicator always has two LED 
glowing.

•  Possibly because the room is not 

under a closed environment and 
pollution keep coming in from the 
outside. Or, there has been pollution 
created indoor (e.g. smoking) the 
whole time. It takes some time to 
achieve a clean environment with only 
one indicator LED on.

The air quality surveillance function 
keeps switching back and forth 
frequently.

•  Sometimes the Irritant Sensor is 

affected by cell phone or other 
wireless equipment. When using cell 
phone or other wireless equipment, 
please stay away from the unit.

Dust and irritant sensor

The dust and irritant sensor keeps 
blinking.

•  Since the top of the sensor accumulates 

more dust, which decrease the 

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