User manual PIONEER S-71W

[. . . ] If the AC plug of this unit does not match the AC outlet you want to use, the plug must be removed and appropriate one fitted. Replacement and mounting of an AC plug on the power supply cord of this unit should be performed only by qualified service personnel. if connected to an AC outlet , the cut-off plug can cause severe electrical shock. Make sure it is properly disposed of after removal. [. . . ] The subwoofer is not magnetically shielded and so should not be placed near a CRTbased TV or color monitor. Magnetic storage media (such as floppy discs and tape or video cassettes) should also not be kept close to the subwoofer. Do not place the speaker on an unstable surface, as doing so may cause the speaker to fall and cause damage or bodily injury. Do not place cups, glasses, or other containers with fluids on top of the units, since the units may be damaged if the liquid spills. The installation location selected should have a sturdy floor surface. Mounting the speaker on a long-pile carpet should be avoided, since the carpet may touch the driver's diaphram, causing distorted sound. Please install this unit away from the antenna cable of the tuner, as noise can be caused with installation close to the antenna cable. In such a case, use this unit at a position away from the antenna and the antenna cable, or when playback of extra bass is not required, switch off the power for this unit. mAINTENANCE OF EXTERNAL SURFACES: · Clean the surface by wiping with a soft, dry cloth. When the surfaces are very dirty, wipe with a soft cloth dipped in some neutral cleanser diluted five or six times with water, and wrung out well, and then wipe again with a dry cloth. Never use thinners, benzine, insecticide sprays and other chemicals on or near this unit, since these will corrode the surfaces. Position the left and right channel speakers at equal distances from the TV set and approximately 1. Install the center speaker above or below the TV so that the sound of the center channel is localized at the TV screen. The rear (surround) speakers are most effective when installed in parallel locations directly to the side, or slightly behind, the listener, at a level about 1 meter above the listener's ears. CAUTION: When installing the center speaker on top of the TV, be sure to secure it with tape or some other suitable means. Otherwise, the speaker may fall from the TV due to external shocks such as earthquakes, and it may lead to endangering those nearby or damaging the speaker. Do not attach the subwoofer to the wall or ceiling. Install the unit in a well-ventilated location where it will not be exposed to high temperatures and high humidity. Do not place the unit near stoves or other heating equipment or at locations exposed to direct sunlight, as these can have an adverse effect on the cabinet and internal components. Also, do not install the unit where there is too much dust or high humidity, as these can cause malfunctioning or breakdowns. (Avoid cooking tables and other locations where the unit would be exposed to heat, steam and soot. ) · Do not place heavy or large objects on top of the speaker. [. . . ] SYMPTOM 1 No power is being supplied CAUSE REMEDY (Indicator does not light up when power switch is turned on. Power supply plug is not correctly inserted. Turn the VOLUME knob counter-clockwise to lower the level. Turn the amplifier's output level (volume, bass control, bass boost) counterclockwise to lower the level. [. . . ]