Contents Assembling the transmitter How it works Radio range Channel selector A, B, C Volume adjustment of the receiver Battery pack replace Maintenance of the headset receiver Replacing the silicone covers with the transparent cover of the volume control Receiver: Trimmer adjustments – Balance 10.
1. Assembling the transmitter HiFi CD-Recorder DVD-Recorder SCART Walkman etc. Power supply unit The volume adjustment of the TV, HIFI, CD should be set to a comfortable listening level for other members of the household.
2. How it works When you first charge the battery packs for the headset receiver, charge them for at least 6 hours. Only use original battery packs. The package includes two battery packs and one dummy. You will recognize the dummy as it has no metal contact surfaces. Standby indicator: The blue LED indicates that the device has established...
3. Radio range The transmitter is designed to have a radio signal range of 80 metres under optimum conditions. The following conditions may result in a reduced range: Signal transmission through building structures or vegetation Interference from TVs, computer monitors and mobile ...
4. Channel selector A, B, C With the channel selector you can change the frequency of the transmitter. If channel A is distorted you can change to another channel. NOTE: If the transmitter is switched to another channel, the receiver also has to be set to another channel. (See specifications.) The channel selector is located on the rear side of the transmitter or receiver.
5. Volume adjustment of the receiver There is no ON/OFF switch! The receiver automatically switches on when worn. The stethoscope headset will switch off automatically when you remove it. Volume adjustment...
6. Battery pack replace If the sound quality of the receiver becomes noisy and distorted you should replace the battery pack with a charged one or charge the receiver, including battery, in its cradle. WARNING: Do not force the battery pack into the charger or receiver! How to get the most out of your rechargeable batteries Please make sure that both batteries are used on a regular...
7. Maintenance of the headset receiver The ear pieces have to be cleaned or exchanged if dirty. To replace, please use the silicone earpieces for DIR headsets.
8. Replacing the silicone covers with the transparent cover of the volume control The transparent cover has the following protective functions: It prevents any unintentional changes in the volume level. It protects dust and liquids from coming into contact with ...
10. Please note the following informations If the system needs cleaning ONLY use a soft damp cloth. If the ear pieces become damaged they should be replaced. The product warranty does not cover normal wear or damage resulting from misuse, neglect, improper storage, accident, unauthorised repair or alteration.
11. Dealing with problems Symptom Cause Solution Recharging control lights. Transmitter not connected to Make sure that the power Don’t light up when batteries the power adapter or no power adaptor is connected to the are placed into the battery supply.
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Symptom Cause Solution Receiver doesn’t work. No battery is inserted into the Insert a battery into the No audio signals being receiver. receiver. received. Battery is discharged Replace battery with a fully charged one. The audio transmission is of You are too far away with your Make sure you are not located poor quality, noisy, distorted, receiver from the transmitter.
12. Disposal Disposal of used electric and electronic units (applicable in the countries of the European Union and other European countries with a separate collection system). The symbol on the product or the packaging indicates that this product is not to be handled as ordinary household waste but has to be returned to a collecting point for the recycling of electric and electronic units.
13. Warranty This warranty covers the repair of the product and returning it to you free of charge. It is essential that you send in the product in its original packaging, so do not throw the packaging away. The warranty does not apply to damage caused by incorrect handling or attempts to repair the unit by people who are not authorised to do so (destruction of the seal on the unit).
14. Technical data Modulation Frequency Channel A: 915.25 MHz Channel B: 915.75 MHz Channel C: 916.75 MHz Transmition power 1 mW Frequency response 15–20,000 Hz Distorsion <1% Noise level typ. 60 dB Battery charging time approx. 6 h Headset receiver Operating time per change approx.
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Technical specifications subject to change without notice. Trade Name Model Number RadioLight DIR II FCC ID:U94RFS05DIR08 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harm ful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
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High-tech made in Germany audifon USA Inc. 403 Chairman Ct., Suite 1 Debary, Florida 32713 PO BOX 531700 Phone +01-386-668-8812 +01-386-753-9564 Toll Free 800.776.0222 contact.usa@audifon.com www.audifon.com...
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