User manual SENNHEISER SET 820 S

[. . . ] 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). Plug the power supply into a household electrical outlet. English Pull the power supply unit out of the electrical outlet when the unit will not be used for extended periods of time. Complete freedom of movement It is not necessary that the transmitter and receiver are in a direct line of sight, so you can move around freely in the home or outside in the garden. [. . . ] As soon as the receiver is turned on, it automatically tunes itself to the first strong signal found (normally the transmitter frequency). If, for some reason, the selected channel is not the correct one (e. g. because of interference or another nearby system), press the TUNE button at the rear of the receiver until you can hear the audio signal loud and clear. 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. 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. 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. 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. [. . . ] Remove the operating control by carefully lifting it over the "guide notch" on the inside. Use the 4 potentiometers on the circuit board to individually adjust the max. volume and the bass response for the left and right headphone system. English Bass response L Bass response R Adjusting the max. 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. [. . . ]