Instruction/ maintenance manual of the product MDR-RF815RK Sony
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Operating Instructions W ir eless Ster eo Headphone System 3-222-708- 14 (1) Sony Corporation © 2000 Printed in Korea MDR-RF845RK MDR-RF815RK.
2 W ARNING To prevent fire or shock hazard, do not expose the unit to rain or moisture. To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only. This equipment complies with the essential requirements of the Directive 1999/5/EC Radio and Telecommunications Terminal Equipment Directive.
3 Notes on r eceiving performance The system for this equipment utilizes very high frequency signals in the 800 MHz band so the receiving performance may deteriorate due to the surroundings. The following examples illustrate conditions that may reduce the possible receiving range or cause interference with reception.
4 DC IN 9V OFF ON FILTER NOISE 123 CHANNEL R BA L AUDIO IN N Getting started Unpacking Check that you have the following items: • The headphones • The transmitter • AC power adaptor • Unimatch.
5 C To connect to TV, etc. If noise occurs when the transmitter is connected to your TV or VCR, set the NOISE FILTER switch to ON. Notes • If you connect the transmitter to LINE OUT or REC OUT jack of an audio reproducer such as an MD player or CD player, do not set the NOISE FILTER switch to ON.
6 Charging the headphone battery Using the headphones for the first time When you use the headphones for the first time, charge the battery in the following manner.
7 N Operating the system Listening to a pr ogram 1 First turn on the audio/video equipment and start playing. 2 Remove the headphones from the transmitter. The transmitter’s power indicator will light in red. 3 Select the radio frequency with the CHANNEL selector switch.
8 5 - A Turn up the volume to a moderate level with the VOL control. Press the TUNING button briefly for automatic tuning of the headphones. If you do not receive a clear audio signal, press it again.
9 Replacing the ear pads When the ear pads become dirty or damaged, you can get replacements from your Sony dealer. Replace them as illustrated below. 1 Remove the old ear pad by pulling it out of the groove on the housing. 2 Place the new ear pad on the driver unit and insert the edge of the pad into the groove as illustrated.
10 N Additional information Precautions • When the transmitter is not to be used for a long period of time, disconnect the AC power adaptor from the AC outlet holding the plug. Do not pull on the cord. • Do not leave the wireless stereo headphone system in a location subject to direct sunlight, heat or moisture.
11 Specifications General Carrier frequency 863.5 – 864.5 MHz Channel Ch1, Ch2, Ch3 Modulation FM stereo Frequency response 20 – 20,000 Hz Transmitter TMR-RF845R, TMR-RF815R Power source DC 9 V: supplied AC power adaptor Audio input phono jacks/stereo mini jack Dimensions Approx.
Sony Corporation Printed in Korea Svenska Den här utrustningen uppfyller de väsentligaste kraven enligt 1999/5/EC Radio and Telecommunications Terminal Equipment Directive.
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