User manual YAMAHA YST-M40

[. . . ] Quick stops, excessive force, and uneven surfaces may cause the unit and cart combination to overturn. 10 Power Sources -- The unit should be connected to a power supply only of the type described in the operating instructions or as marked on the unit. 2 3 4 5 11 Power-Cord Protection -- Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the unit. 12 Cleaning -- The unit should be cleaned only as recommended by the manufacturer. 13 Nonuse Periods -- The power cord of the unit should be unplugged from the outlet when left unused for a long period of time. 6 14 Object and Liquid Entry -- Care should be taken so that objects do not fall into and liquids are not spilled into the inside of unit. 6A An unit and cart combination 15 Damage Requiring Service -- The unit should be serviced by qualified service personnel when: A. The power-supply cord or the plug has been damaged; or B. Objects have fallen, or liquid has been spilled into the unit; or 7 Wall or Ceiling Mounting -- The unit should be mounted to a wall or ceiling only as recommended by the manufacturer. Ventilation -- The unit should be situated so that its location or position does not interfere with its proper ventilation. [. . . ] Since hearing damage from loud sounds is often undetectable until it is too late, YAMAHA and the Electronic Industries Association's Consumer Electronics Group recommend you to avoid prolonged exposure from excessive volume levels. iii Cautions Please read the following operating precautions before use: · When you disconnect the AC adaptor from the AC receptacle, hold the plug, not the cord. · If you plan not to use the YST-M40s for a while, disconnect the AC adaptor from the AC receptacle. · Always disconnect the AC adaptor from the AC receptacle before making any connections. · The YST-M40s do not contain any user serviceable parts. Refer all servicing to your Yamaha dealer. If a foreign object drops into the set, contact your dealer, and do not use the YST-M40s. · Do not expose the YST-M40s to temperature extremes, direct sunlight, excessive dust, humidity, or vibration. · Position the YST-M40s on a level, stable surface. Do not drop the YST-M40s, apply excessive force to their controls, or put heavy items on top of them. · Do not place small metal objects on the speakers. Otherwise, the object may fall, possibly causing an injury. · Do not obstruct the port with your hand or a foreign object. · To protect the YST-M40 speakers, avoid microphone feedback, continuous and excessive output from electronic musical instruments, and excessive signal distortion. · If the YST-M40s are located close to fluorescent or neon lights, a slight hum may be heard. In this case, relocate the YST-M40s away from the light. · Although the YST-M40 speakers are magnetically shielded, keep floppy disks and tapes away from them. · The YST-M40s may cause picture distortion when located close to a television or computer monitor. In this case, move them away a short distance. · Avoid sources of hum (transformers, motors). To prevent fire or electrical shock, do not expose to rain and water. · Do not use force on switches, knobs, or cables. When you move the YST-M40, first turn off the power to the speakers, then disconnect the AC adaptor from the AC receptacle and the cables from the connected devices. [. . . ] RCA pin jack connected to right speaker Output Section RCA pin jack connected to left speaker 3. 5 mm stereo mini jack for audio-signal Output level 0. 7 V/330 (200 mV) Driver 8 cm (3") full range cone, magnetic shielding H. P. Output level 0. 45 V/30 (200 mV) Power supply U. S. A. AC 120 V, 60 Hz (AC adaptor) Australia model. . . . . AC 230 V, 50 Hz Dimensions (W × H × D) Right speaker . . . . . . . . [. . . ]