Switching On/Off - Hama 00186434 Bedienungsanleitung

5.3 Switching on/off

• Remove the protective lm from the display.
• Press and hold POWER (A) for approximately 3
seconds to switch the product on.
• With each switch-on, a countdown of 180
seconds begins. This is the time required to
pre-heat the internal CO
counts backwards from 180.
6. Air quality guidelines (AQI)
CO 0 - 450
2
ppm
AQI 01
Good
In addition to the digital display of the CO
a visual quick check. From 400 to 700 ppm, GOOD lights up green; from 701 to 1000 ppm, NORMAL lights
up yellow; from 1001 to 5000 ppm, POOR lights up red. Above 1001 ~ 2,000 ppm, the alarm symbol starts to
ash and a repeated alarm sound is heard twice in succession which becomes more intensive when the limit of
2,000 ppm is exceeded. The alarm symbol and the ppm indicator ash. This can be switched on and off using
the POWER button (A). Check via the symbol (1) in the display.
Speci cally by providing the value for the CO
aerosols with viruses (e.g. Covid 19) present in the air. Although these are not directly detectable, increased
CO pollution is at the same time a measure of virus-contaminated air. This can be remedied by regular airing.
2
Permanently inhaling bad and stale air can cause tiredness, headaches, eye irritation, etc. The ability to
perform and concentrate decreases noticeably as a result.
5
sensor. The display (4)
2
451 - 1000 1001 - 1500
02 03
Moderate Unhealthy
for sensitive
people
concentration (4), the device also has a CO
2
concentration in the air (4) , conclusions can be drawn about
2
It is normal for the device to heat up while charging
and during operation since the CO
in order to be able to work accurately. If there is
an inadequate circulation of air, the device's own
warming can cause the temperature display to differ.
The ventilation opening must never be covered up.
This would lead to overheating / destruction of the
device and to incorrect CO
1501 - 2000 2001 - 3000
04 05
Unhealthy Very
unhealthy
sensor is heated
2
measurements.
2
3001 - 5000
06
Endangering
health
tra c light (5). It offers
2