User manual TECHNICS SU-A600 service manual

[. . . ] Place the unit wh ere it will be weil ventilated, and away from direct sunlighf A dangerous electric shock may result if Ihe plug is touched by wet hands. Place th is unit at least 10 cm (4") away from wall surfaces, elc. Be careful that curtains and similar materials do not obstruct the ventilation holes. Never attempt to repair or reconstruct this unit A serious eleclric shock might occur if Ih is unit is repaired, disassembied or reconstructed by unauthorized persons, or if Ihe internal parls are accidently touched. [. . . ] Never attempt to repair or reconstruct this unit A serious eleclric shock might occur if Ih is unit is repaired, disassembied or reconstructed by unauthorized persons, or if Ihe internal parls are accidently touched. Never permit children 10 put anything, especially metal, inside th is unit. A serious electric shock or malfunclion could occur il articles such as coins, needies, screwdrivers, elc. Insecticides might cause cracks or "cloudiness" in the cabinet and plastic parts ol this unit. Never use alcohol or paint thinner Turn off after use II the unit is left lor a long lime with the power on, this will not only shorten its useful operation life. These and similar chemicals should never be used, because they may damage the finish. If, during operation, the sound is interrupted or indicators no longer illuminate, or if abnormal odor or smoke is detected, immediately disconneet the power cord plug, and contact your dealer or an Authorized Service Center. Use these terminals to connect a compact disc player (digital audio disc), or tape deck (playback only). Household AC outlet The configuration of the AC outlet and AC power supply cord differs according to area. If a speaker system with an impedance value outside these ranges is connected, low output, protection circuit aclivation or amplifier damage may occur. The funclion of this circuitry is to prevent circuilry damage if, for example, the positive and negative speaker connection wires are "shorted", or il speaker systems with an impedance less than the indicated rated impedance ol the amplifier are used. Wh en Ihe pralection circuilry functions, Ihe unit will not operate unless the power is lirsl turned olf and then on again. Before turning the power on, make sure the volume control is set to the low position. To listen to tape set to the "tape 1/tape 1"'2" or "tape 2/ext" : If bath tape-monitor selectors are pressed at the same time, only the sound Irom tape deck 2 will be heard. Follow the instructions accompanying your equipment for set-up and operation of the selected sound sou ree. Low-range sound is adjusted with bass control ("bass"), and high-range sound with treble control ("treble"). While listening to an AM broadcast or a monaural FM broadcast, balance the sound so that it seems to be heard from the center, between the speakers. When listening through headphones Headphones (option) If sound from speakers is not wanted, set the speaker selectors to the "off" position. After listening is finished, power switches of all equipment should be turned "olf". To record from tape deck 1 to 2 (Recording is not possible from 2 to 1): 1. [. . . ] After listening is finished, power switches of all equipment should be turned "olf". To record from tape deck 1 to 2 (Recording is not possible from 2 to 1): 1. Make the adjustment of Ihe recording level by using the controls on the tape deck 2. Belore requesting service lor this unit, check the chart below lor a possible cause ofthe problem you are experiencing. [. . . ]