User manual TECHNICS SU-700

[. . . ] Be exlremely carelul nol 10 make aconnection 10 the electrical outlet lor a large air conditioner or central-heating unit which uses high voltage, because there is the possibility ol fire. Be sure 10 check the power source carefully, especially on a ship or olher place where DC is used. Be extremely careful if water is spilied on the unit, because a fire or serious electric shock might occur. [. . . ] Be sure 10 make this setting before swilching Ihe power "on". These selectors are used to select the sound sou ree 10 be heard, such as a disc, radio broadcasl, etc. The correspondlng indicator illuminales during operalion 10 indicate the selecled sound souree. This indicator illuminates after the power is switched on and the unit IS in the operation condition. If the unit detects an abnormal condition in the circuitry, such as a DC component in the output, etc. , or if the posilive (+) and negalive ( - ) connection wi res from the speaker terminals are short-circuited. ihe prolection circuilry will luncllon 10 slop Ihe unit's operation and thls indicator will no longer illuminate. II this occurs, switch olf the power, and then, after finding and correcting the cause ol the problem. Set to Ihe "on" posilion when a dlsc is being changed or to temporarily reduce Ihe volume level. In addition, Ihe volume level can be adjusled more precisely if th is switch is set to the "on" position lor listening at a low volume level. Set to the "on" position when listening to music at low volume. Auditory perceplion of sound in Ihe low Irequency range falls oft al low volume, but when Ihe switch is in Ih is posilion, this deficiency is compensated for, so thai Ihe tuil impact of the musical performance can be enjoyed. Be sure to set Ihe volume level to the minimum ("0") position belore connecting the headphones. Set to this position to playback or monitor Ihe sound from a tape deck. [. . . ] II you are in doubt about some ol the check points, or ilthe remedies indicated In the chart do not solve the problem, relerto the directory ol Authorized service centers (enclosed with this unit) to locate a convenient service center, or consult your Technics dealer lor instructions. â· Check to be sure that the correct selector is pressed. ~nd, H1e left andtlght sounds are reversed; Check the speaker connection wires and con neet The left and right connections ol the speaker connection wires are reversed. [. . . ]