Technoline WL 1022 Manual De Instrucciones página 20

reading shows "Err"
CO
2
The CO sensor is not working properly. Unplug the USB/DC cable for 10
2
seconds to insert it to your monitor again.
Care and maintenance
1. Place your monitor on a stable surface, away from sources of direct
sunlight or excessive heat or moisture.
2. Clean your monitor with a soft cloth moistened only with mild soap and
water. Stronger agents such as Benzine, thinner or similar materials
can damage the surface of the item. Make sure the monitor is
unplugged before cleaning.
3. Do not open the back case or tamper with any components of this
monitor.
4. Do not plug in any other USB/DC adaptor with incorrect specifications
or voltage.
CO levels and guidelines
2
Below are some CO
400~600 ppm:
Background (normal) outdoor air level.
600~1,000 ppm:
Typical level for occupied spaces with good air exchange.
1,000 ~1,500 ppm:
Start ventilation of the room.
1,500~2,000 ppm:
Level associated with complaints of drowsiness and poor air. Ventilation
recommended!
2,000~5,000 ppm:
Level associated with headaches, sleepiness, and stagnant, stale, stuffy air.
Poor concentration, loss of attention, increased heart rate and slight nausea
may also be present. Ventilation strongly recommended!
> 5,000 ppm:
Exposure may lead to serious oxygen deprivation resulting in permanent
brain damage, coma, and death. Requires immediate ventilation!
Declaration of conformity
Hereby, Technotrade declares that this product WL 1022 is in compliance
with the essential requirements and other relevant provisions of Directive
2014/53/EU and ROHS 2011/65/EC. The original EU declaration of
conformity may be found at: www.technoline.de/doc/4029665110226
reference levels in general:
2
EN9