User manual SONY MDR-IF240RK annexe 1

[. . . ] Put on the headphones and the power turns on automatically. / The headphones' power indicator light is weak or turned off. To prevent fire or shock hazard, do not expose the unit to rain or moisture. [. . . ] As you move away from the transmitter, more noise is likely to be heard. This is inherent to infrared ray communication and does not mean that there is a problem with the unit itself. / Check that there is no object between the transmitter and the headphones. / Check that the infrared sensors are not covered with your hands or hair. / Change the position or angle of the transmitter. / The headphones are used by a window where the sunlight is too strong. N Draw the curtains/blinds to shut out the direct sunlight, or use the headphones away form sunlight. / If the transmitter is connected to the headphones jack , turn up the volume of the connected audio/video equipment. / The headphones' power indicator light is weak or turned off. battery life is as shown in the chart below. With rechargeable batteries, the separately sold battery charger, battery charger supplied with the MDR-DS5000 Digital Surround Headphone System, or the battery charge function of the infrared transmitter of Cordless Stereo Headphone Systems must be used. Take the headphones off before turning off the transmitter. Otherwise you may hear some noise when the infrared rays are suddenly cut off. Connect the infrared transmitter to your audio equipment and you can listen to a programme free from the restriction of the headphone cord. By using the DP-IF5000 Digital Surround Processor, you can enjoy a multichannel surround sound environment. The CE mark on the unit is valid only for products marketed in the European Union. â· When the headphones are not to be used for a long period of time, remove the battery to avoid damage caused by battery leakage and subsequent corrosion. â· Do not leave the cordless stereo headphones in a location subject to direct sunlight, heat or moisture. [. . . ] Design and specifications are subject to change without notice. Hearing experts advise against continuous, loud and extended play. If you experience a ringing in your ears, reduce the volume or discontinue use. [. . . ]