Rechargeable battery operation
1. Open the battery-chamber in the back of the Noise Control PRO.
2. Install, as shown, 4 rechargeable batteries type AAA (Micro HR03) in the
chamber. Pay heed to the correct polarity.
3. Recharging of the rechargeable batteries: 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. Switch on the Noise
Control PRO!
4. When the batteries are charged, remove the power-pack. The
Noise Control PRO can now be operated without the power-pack. Depending on
the batteries, the charging might take up to 11 hours. Customary chargers are
faster.
To charge the rechargeable batteries, the
Noise Control PRO must be switched on!
Indicator of charge-condition
Green is shining – battery is charged
Green is flickering – battery-charge is not sufficient
Red is shining – battery is empty or not installed
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 shows green as long as the chosen volume setting is
kept. 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 100000 operational hours.
4
Noise Control PRO - Instructions
®
Nr./Art. 72000
How to find eventual faults:
The lights do not
Check whether the batteries are loaded, or whether the
work
set is connected to the power-supply. Please check too, if
the batteries are installed correctly.
The lights keep
Maybe the batteries are empty. Please change or recharge
flickering
the batteries.
The lights don't
Maybe the batteries are empty. Please change or recharge
change
the batteries.
The siren or the
The set might be damaged. Please contact our Service
on/off switch
hotline:
don't work
DE: 07961-90 00 0
AT: 05337- 64450
CH: 052 644 80 90
Batteries don´t
To charge the rechargeable batteries, switch on the
recharge
Noise Control PRO!
For further questions please contact our Service hotline:
DE: 07961-90 00 0
AT: 05337- 64450
CH: 052 644 80 90
International: +49 7961-90 00 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
You get two years of full guarantee for the set (exceeding, but not restricting the
legal guarantee). That means, you do not have to prove the merchandise has
already been damaged when you received it.
In case of guarantee demands please contact the companies where you bought
the item or the following addresses:
DE: Arnulf Betzold GmbH; Alfred-Nobel-Str. 10-16; 73479 Ellwangen;
Tel. 07961-90 00 0; Fax. 07961-90 00 50; service@betzold.de; www.betzold.de
AT: Arnulf Betzold GmbH; Seebühel 1; 6233 Kramsach/Tirol;
Tel. 05337- 64450; Fax 05337-64459; service@betzold.at; www.betzold.at
CH: Betzold Lernmedien GmbH; Winkelriedstrasse 82; 8203 Schaffhausen;
Tel. 052 644 80 90; Fax 052 644 80 95; service@betzold.ch; www.betzold.ch
Notes for disposal
Please dispose of the packaging a way not harmful to the environment,
immediately after unpacking. Films represent a danger of suffocation for babies
and small children. Scrap electric equipment is not to be put into the rubbish!
Once the equipment is no longer in use, all consumers are legally obliged to
get rid of the scrap equipment by taking it for example to a special collecting
place, provided by the town/community. This is to ensure the qualified utilisation
of scrap equipment. Therefore electric equipment is marked with the following
symbol.
© Arnulf Betzold GmbH