User manual SONY TA-AV490

[. . . ] Should any solid object or liquid fall into the cabinet, unplug the amplifier and have it checked by qualified personnel before operating it any further. ⷠBecause the amplifer emits heat during operation, do not place any other components on top of this unit. Place the amplifier in a location with adequate ventilation to prevent heat build-up and prolong the life of the amplifier. ⷠDo not place the amplifier near heat sources, or in a place subject to direct sunlight, excessive dust or mechanical shock. [. . . ] To listen to a connected component, first select the function on the amplifier or with the remote. ⷠBefore you begin, make sure you have connected all components securely and correctly as indicated on pages 5 to 7. ⷠBe sure to turn the MASTER VOLUME all the way down before turning off the amplifier to avoid damaging your speakers the next time you turn it on. When you listen with headphones connect the headphones to the PHONES jack. The remote lets you operate the amplifier and the Sony components that are connected to it. Turning the power off using SYSTEM POWER on the remote sets the amplifier to standby mode (the STANDBY indicator lights). To turn the power on from the front panel when the amplifier is in STANDBY mode, press POWER twice. Once to turn the power off (the STANDBY indicator goes out) and once more to turn the power on. Press SYSTEM POWER to turn on the amplifier when the STANDBY indicator is lit. Turn on the component, for example, a CD player, and then start playing. You can turn off audio components connected to the SWITCHED AC OUTLETs on the back of this unit at the same time. (If all of your speakers have equal performance, you don't have to adjust the speaker volume. ) Using the controls on the remote lets you adjust the volume level from your listening position. You can make the surround sound more effective by delaying the output from the rear speakers (delay time). You will hear the test tone from each speaker sequentially. Adjust the volume level so that the test tone from each speaker is at the same level from your listening position. To adjust the level of rear speakers, press LEVEL CONTROL REAR , then + or ­ on the remote. You can also adjust the centre or rear speakers using the controls on the amplifier For example, if you've placed the rear speakers in a large room or apart from your listening position, set the delay time shorter. Start playing a programme source encoded with Dolby surround sound. The centre and rear levels, and balance are indicated on the level meter in the display during adjustment. ⷠThe centre and rear levels are adjustable in the following situations. Centre level: when the Dolby Pro Logic is on (when the DOLBY PRO LOGIC indicator is lit) Rear level: when the SURROUND MODE (DOLBY, HALL or SIMULATED) is on You can take advantage of sound fields simply by selecting one of the five pre-programmed ones according to the programme you want to play. [. . . ] / Check that the connecting cords are away from a transformer or motor, and at least 10 feet (3 meters) away from a TV set or fluorescent light. / Place your TV away from the audio components. Wipe them with a cloth slightly moistened with alcohol. No sound is heard from the centre speaker. [. . . ]