User manual SONY SRS-Z30

[. . . ] do not place lighted candles on the apparatus. To prevent fire or shock hazard, do not place objects filled with liquids, such as vases, on the apparatus. [. . . ] Do not keep any valuables near the speakers. An opening is located on the back of the cabinet for heat radiation. For efficient heat radiation, ensure there is sufficient space to the rear and do not place objects on the unit. the unit may malfunction due to the heat. If the TV picture or monitor display is magnetically distorted Although this system is magnetically shielded, there may be cases that the picture on some TV sets/personal computer sets may become magnetically distorted. In such a case, turn off the power of the TV set/personal computer set once, and after 15 to 30 minutes turn it on again. For the personal computer set, take the appropriate measures such as data storage before turning it off. When there seems to be no improvement, locate the system further away from the TV set/ personal computer set. Furthermore, be sure not to place objects in which magnets are attached or used near the TV set/personal computer set, such as audio racks, TV stands, toys etc. These may cause magnetic distortion to the picture due to their interaction with the system. [. . . ] in such a case , use the optional Sony plug adaptor PC236MS. The sound will come through both speakers. [. . . ]