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Verfügbare Sprachen
Verfügbare Sprachen
Noise level
adjustment
Microphone
Power On/Off
Warnings and conditions for us:
1. Keep the instruction for further use.
2. The Noise Control PRO is only to be used during school-lessons or
similar situations
3. It is no toy!
4. Do not ever expose it to heat, moisture or wetness: Danger of short circuit.
5. Use only rechargeable batteries for the charger. Normal batteries might run
out.
6. Please check before each use, if the cables, connectors and the case are
intact. Do not use the Noise Control PRO, if any damages are visible.
7. Only use a soft cloth to wipe the Noise Control PRO. Do not use alcoholic
cleansing agents. These could damage the surface.
Contents
Noise Control PRO (W x H x D) 14.5 x 47 x 11 cm
Power-Pack-Unit
Instructions
How to install the Noise Control PRO
1. Table: You can place the Noise Control PRO on a table.
2. Wall: You find two suspensions in the back of the unit. The Noise Control
PRO can be attached to the wall either with nails or with screws. Choose either
according to the wall conditions.
3. Stand (tripod): Turn down the two adjustment clips in the back of the
Noise Control PRO, and you can attach it to a stand.
4. Steel board (optional): The Noise Control PRO is provided with 4 screw de-
vices in the back, where you can fix the optionally available magnets. Thus you
can attach it to anything metallic such as a steel board or a whiteboard.
Where to place the Noise Control PRO
1. Install it in a place which is neither too hot, nor moist or wet.
2. The Noise Control PRO always reacts to the nearest noises. For example, if
you place it next to an open window it will also react to the outside noises.
Noise Control PRO - Instructions
®
Nr./Art. 72000
Red light
Yellow light
Green light
Speaker
Power supply
Alarm On/Off
Magnets
(optional)
Stand
suspension
Open here to change
(rechargeable)
batteries
3. Try out different places and find the most suitable for you and your group. We
suggest a place close to your group.
Electricity-operated
1. Use only the power-pack included.
2. First attach the Noise Control PRO to the power-pack. Then connect the
power-pack to the power supply (net). The power-pack is suitable for the
European electricity grid.
3. When placing the cables, make sure they cannot wear through, be pulled, or
folded.
Batteries: Operation and change
1. Open the battery-chamber in the back of the Noise Control PRO.
2. Install, as shown, 4 batteries type AAA (Micro LR03). Pay heed to the correct
polarity.
3. Shut the chamber.
4. When the batteries are empty, do not try to recharge them but exchange
them.
5. Empty batteries are not to be put into the domestic waste. You can take them
to public collecting places, or to any shop where batteries are sold.
6. Use batteries of only one type.
7. Do not use old and new batteries together.
8. Do not leave older batteries in the battery-chamber for a longer period of
time.
!!! Never use the charger with normal batteries!
3
© Arnulf Betzold GmbH
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