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Operating instructions
CO
light stick "CO-300"
2
Item no. 2368700
Intended use
The product has three coloured lights indicating the content of carbon dioxide (in technical
terminology - carbon dioxide, chemical formula - CO
room, if needed.
The product is supplied via the included power adapter.
For safety and approval purposes, do not rebuild and/or modify this product. Using the product
for purposes other than those described above may damage the product. In addition, improper
use can cause hazards such as short circuit, fire or electric shock. Read the operating instruc-
tions carefully and store them in a safe place. Only make this product available to third parties
together with its operating instructions.
This product complies with statutory, national and European regulations. All company and prod-
uct names contained herein are trademarks of their respective owners. All rights reserved.
Delivery content
• CO
light stick
2
• Power adapter
• Operating instructions
Up-to-date operating instructions
Download the latest operating instructions at www.conrad.com/downloads or scan the QR code
shown. Follow the instructions on the website.
Description of symbols
The symbol with the lightning in the triangle is used if there is a risk to your health,
e.g., due to an electric shock.
The symbol with an exclamation mark in a triangle is used to highlight important
information in these operating instructions. Always read this information carefully.
The arrow symbol indicates special information and tips on how to use the product.
Safety information
Read the operating instructions carefully and observe in particular the safety
instructions. If you do not follow the safety information and information on
proper handling in these operating instructions, we will assume no liability for
any resulting personal injury or damage to property. Such cases will invalidate
the warranty/guarantee.
a) General information
• This product is not a toy. Keep it out of the reach of children and pets.
• Do not leave packaging material lying around carelessly. It may become a danger-
ous plaything for children.
• Protect the product from extreme temperatures, direct sunlight, strong jolts, high
humidity, moisture, flammable gases, vapours and solvents.
• Handle the product carefully. Jolts, impacts or a fall even from a low height may
damage the product.
• If it is no longer possible to operate the product safely, stop using it and prevent
unauthorised use. Safe operation of the appliance can no longer be guaranteed if
it shows visible signs of damage, malfunctions, has been exposed to unfavourable
storage conditions or significant transport loads.
• Consult a technician if you are not sure how to use or connect the product, or if
you have concerns about safety.
• Maintenance, modifications and repairs must be carried out by a technician or a
specialist repair centre.
• If you have questions which remain unanswered by these operating instructions,
contact our technical support service or other technical personnel.
b) Power adapter
• The design of the power adapter complies with protection class II. Only connect
the power adapter to a standard mains socket.
• The mains socket the power adapter is plugged into must be easily accessible.
• This product must be used only with the included power adapter.
• Do not unplug the power adapter by pulling on the cord. Grip the sides of the plug,
and then remove the plug from the mains socket.
) in the air, so that you can ventilate the
2
• Do not touch the power adapter if there are any signs of damage, as this may
cause a fatal electric shock!
Switch off the mains voltage to the mains socket containing the power adapter
(switch off at the corresponding circuit breaker or remove the safety fuse, and then
switch off at the corresponding RCD protective switch to ensure the mains socket
is completely disconnected from the mains voltage).
Only then remove the power adapter from the mains socket. Dispose of the faulty
power adapter in an environmentally friendly manner and discontinue use. Re-
place it with an identical power adapter.
c) Installation and operation
• The product is only intended for use in dry indoor locations. No part of the product
should become damp or wet; never handle it if your hands are wet!
Improper handling of the power adapter may result in a fatal electric shock!
• The product must be installed on a stable horizontal or vertical surface. Before
operating the product, make sure it is securely fixed and cannot fall down and
get damaged.
• Never use the product immediately after it has been taken from a cold room into
to a warm one. This may cause condensation to form, which can destroy the prod-
uct. Improper handling of the power adapter can cause a life-threatening electric
shock!
Allow the product to reach room temperature before connecting it and putting it
into use. This may take several hours.
• When mounting and operating the CO
the product and the power adapter is not kinked or pinched.
Connections and product overview
1 4x openings for fastening screws
2 Slider for fixing in horizontal or vertical position
3 On/off alarm switch
4 Sensor opening
5 Green LED light
6 Yellow LED light
7 Red LED light
Installation
The place of installation should be away from windows, doors, heating elements, fans or air
conditioners, corners of the room or floors. The product should not be installed in boiler rooms
where CO2 concentration is typically higher.
The product should also not be installed in dusty rooms as the sensor may not function properly
in dusty conditions.
The product should be mounted so that the sensor opening (4) is not obstructed (e.g. by cur-
tains or similar).
The CO
light stick can be mounted both on a horizontal and vertical surface. Move the slider
2
with the ribbed surface inwards to adjust the position of the mounting bracket and hold it in
this position. The mounting bracket can be swivelled by 90° only in one direction (do not use
excessive force when turning it).
Release the slider so that it clicks into place (you may need to move the mounting bracket a
little bit so that the slider snaps back to the initial position).
To fix the product in place, use four fastening screws and, if necessary, dowels; they must be
suitable for your surface.
When drilling holes or tightening screws, make sure that no cords or wires are dam-
aged, as this can cause a life-threatening electric shock!
How to connect
Insert the round plug of your power adapter into the dedicated socket (4) and then plug the
power adapter into a suitable mains socket (wall outlet).
In a few seconds, one of the LED lights will go on (it can be a green one or any other) and the
CO
light stick is ready for use.
2
light stick, ensure that the cord between
2
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