User manual SENNHEISER SET 820 S

[. . . ] The RR 820 S receives music and speech via wireless transmission from a TR 820 RF stereo transmitter. The EZT 1011 induction neck loop inductively transmits the audio signal from the receiver to hearing aids in T-position. SET 820 S 25 English Contents The Set 820 S consists of the following components and accessories: - Receiver RR 820 S - Transmitter (charging unit) TR 820 - Rechargeable battery BA 151 - Power supply NT 820 - Induction neck loop EZT 1011 - Microphone MKE 800 TV (USA/UK only) - Connecting cable for headphone output - Adapter for SCART socket - Instruction manual English 26 SET 820 S Connecting the transmitter (charging unit) Plug in one end of the connecting cable to the audio output or the headphone socket on your TV, and the other end to the LINE socket on the transmitter. If your TV set is fitted with a SCART socket, use the supplied adapter. If your TV does not have a headphone or SCART socket, you can use an external microphone which is described in the section "Accessories". SET 820 S 27 English The rear of the transmitter is fitted with two audio inputs: A socket (LINE) for connection to the audio output or the headphone socket on your TV, and a microphone socket (MIC). Only use one of the two audio inputs on the transmitter (MIC or LINE). [. . . ] If you decide to change the transmitter channel (see section "Changing the transmission channel"), the frequency search tuning must be re-started by pressing the TUNE button on the receiver again. English 34 SET 820 S Charging the battery Charge the battery for 24 hours before you use it for the first time. A fully charged battery has an operating time of approx. When charging a spare battery in the small charging compartment at the right of the transmitter, charging time is 10-12 hours. The transmitter automatically switches to trickle charging so that the battery cannot be overcharged. The receiver can remain in the charging compartment even when the battery has been fully charged. SET 820 S 35 English Place the receiver into the transmitter's charging compartment, with the operating control at the front. Pull the 3. 5 mm stereo plug out of the receiver to turn the receiver off. The left LED on the transmitter must light up. A battery has a service life of 1-2 years and should be replaced if the operating time decreases. Please dispose of the batteries as special waste or return them to your specialist dealer. To protect the environment, only dispose of totally exhausted batteries which cannot be recharged. Additional information English The audio transmission technology used with this unit is basically that of a radio. According to today's scientific knowledge, the radio waves emitted by this unit are not harmful to humans or animals. Varnish or furniture polish may degrade the rubber feet of the transmitter. Place the transmitter on a nonslip pad to avoid potential staining of furniture. Use a soft cloth for cleaning the units. Do not use abrasive cleaners. 36 SET 820 S WARNING: ATTENTION: Danger of short circuit!Neither transmitter nor receiver must get wet or excessively moist, e. g. due to spilled liquids or use in damp rooms. Accessories Only use original Sennheiser spare parts and accessories. ATTENTION: Components from other manufacturers (e. g. for power supply or battery) may cause damage to the unit and will invalidate the warranty. The following accessories are available from your authorized dealer: SET 820 S 37 English Volume up?When people use headphones, they tend to choose a higher volume than with loudspeakers. However, if your hearing has deteriorated and you need to rely on an assitive listening system, please avoid listening at high volume levels for a long time. Please protect your hearing. Rechargeable battery BA 151 Charger L 151-2 Additional receiver RR 820 S Transmitter TR 820 External microphone MKE 800 TV Induction couplers EZT 1011 Dynamic headphones HD 25 SP HZL series connecting cable (for direct connection to hearing aids) English 38 SET 820 S L 151-2 charger Spare batteries can be charged via the L 151-2 charger. [. . . ] volume: Potentiometer turned fully to the left Potentiometer turned fully to the right Adjusting the bass response: Potentiometer turned fully to the left Potentiometer turned fully to the right min. volume R attenuation of 25 dB at 100 Hz attenuation 0 dB 42 SET 820 S The adjustments can also be made when the receiver is being used. When replacing the operating control, make sure the "projections" on the inside of the operating control point in the direction of the attachment clip. After replacing the operating control, synchronize the operating control with the volume control by once turning it fully in both directions. [. . . ]