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Noise Control PRO – Instructions
®
Nr./Art. 74446 + Nr./Art. 74747
How to set the Noise Control PRO properly:
1. Switch the Noise Control PRO on. It will switch to red for 3 seconds and then
to green.
2. Whenever you change the setting of the alarm, it will turn to red for 2
seconds and then to green.
3. Select the setting volume by turning the volume button.
4. Choose the actual volume setting according to the given situation.
We suggest:
Level
Situation
1
Silent work (Any noise from anywhere can cause a reaction!)
2
Quiet teaching situation
3
Normal teaching situation
4
Teamwork
5. The Noise Control PRO shines green as long as the chosen volume setting
is maintained. When the level is exceeded, the yellow light starts blinking as a warning.
When the yellow light blinks for more than 3 seconds, the Noise Control PRO switches
to red (according to the setting) and the siren sounds.
6. If you want to use the Noise Control PRO as a traffic light, turn the level
button to the colour you want. The light will then shine constantly green,
yellow, or red.
Illumination
The Noise Control PRO works with LED lights. These lights have an average life of
approximately 100 000 operational hours.
Troubleshooting
The lights do not
Check if the battery pack is charged, or properly connected to the
work
power network. Please also check, if the battery pack is inserted
according to the picture.
The lights keep
Maybe the battery pack is empty. Please change or recharge the
flickering
battery pack.
The lights don't
Maybe the battery pack is empty. Please change or recharge the
change
battery pack.
The siren or the
The set might be damaged. Please contact our Service hotline:
on/off switch don't
D: +49 7961 - 9000 - 0
work
AT: +43 5337 - 644 - 50
CH: +41 52 - 64480 - 90
D
AT
Arnulf Betzold GmbH
Arnulf Betzold GmbH
Ferdinand-Porsche-Str. 6
Seebühel 1
73479 Ellwangen
6233 Kramsach/Tirol
Telefon: +49 7961 - 9000 - 0
Telefon: +43 5337 - 644 - 50
Telefax: +49 7961 - 9000 - 50
Telefax: +43 5337 - 644 - 59
E-Mail: service@betzold.de
E-Mail: service@betzold.at
www.betzold.de
www.betzold.at
© Arnulf Betzold GmbH
Technical Specification Power Supply
Supply Voltage:
Frequency:
Power Input:
Power Output:
Technical Specification Power Supply
Power Input:
For further questions please contact our Service hotline:
D: +49 7961 - 9000 - 0
AT: +43 5337 - 644 - 50
CH: +41 52 - 64480 - 90
International: +49 7961 - 9000 - 0
Maintenance of the Noise Control PRO
Switch the Noise Control PRO off, whenever you don't use it.
You extend its lifetime.
Before you clean it, disconnect the power supply.
Clean it only with a soft cloth. Fingerprints or patches might be wiped off
with a slightly moist cloth.
Keep the Noise Control PRO in a cool and dry place.
Guarantee
Over and above the legal warranty (and without restricting it) you receive 3 years complete
guarantee. That means, proof of damaged or faulty goods at
the time of purchase is not necessary.
In case of guarantee claims, contact the place of purchase:
Notes for disposal
The unusable Noise Control PRO is not to be disposed of with household waste.
Please dispose of the used Noise Control PRO according to local ordinance
regulations. This is indicated by the following symbol.
Notes for disposal of batteries
Used batteries are not to be disposed of with household waste. Consumers are legally
obligated to return batteries to the appropriate collecting points. They can also be taken to
any place where they are sold. Used batteries contain valuable resources,
which can be recycled.
Symbol: Waste Container
The sign with the crossed out waste container means, that batteries,
rechargeable batteries and battery packs are not to be disposed of in household waste.
CH
Betzold Lernmedien GmbH
Winkelriedstrasse 82
8203 Schaffhausen
Telefon: +41 52 - 64480 - 90
Telefax: +41 52 - 64480 - 95
E-Mail: service@betzold.ch
www.betzold.ch
4/8
100 - 240 V ~
50/60 Hz
0,3 A
500 mA
9 V
9 V
500 mA
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