User manual YAMAHA DCP4V4S-US/DCP4V4S-EU

[. . . ] If these corrective measures do not produce satisfactory results, please contact the local retailer authorized to distribute this type of product. If you can not locate the appropriate retailer, please contact Yamaha Corporation of America, Electronic Service Division, 6600 Orangethorpe Ave, Buena Park, CA90620 The above statements apply ONLY to those products distributed by Yamaha Corporation of America or its subsidiaries. To accessories and/or another product use only high quality shielded cables. Failure to follow instructions could void your FCC authorization to use this product in the USA. [. . . ] These precautions include, but are not limited to, the following: ?: ?????????????????????????SJ/T 11363-2006???????????? Do not open ?Do not open the device or attempt to disassemble the internal parts or modify them in any way. If it should appear to be malfunctioning, discontinue use immediately and have it inspected by qualified Yamaha service personnel. CAUTION Always follow the basic precautions listed below to avoid the possibility of physical injury to you or others, or damage to the device or other property. These precautions include, but are not limited to, the following: (This product conforms to the RoHS regulations in the EU. Do not place the device in a location where it may come into contact with corrosive gases or salt air. Always consult qualified Yamaha service personnel if the device installation requires construction work, and make sure to observe the following precautions. If this happens, have the device inspected by qualified Yamaha service personnel. Do not rest your weight on the device or place heavy objects on it, and avoid use excessive force on the buttons, switches or connectors. Yamaha cannot be held responsible for damage caused by improper use or modifications to the device, or data that is lost or destroyed. [DCP] (RJ-45) RJ-45 RJ-45 RJ-45 RJ-45 RJ-45 Error Messages LED Status Meaning Cannot start up properly because of some problem with the hardware. Voltage supply is insufficient due to low power supply voltage from the MTX. Use CAT5e or higher Ethernet straight cable that has all eight pins connected. Also make sure to connect so that the total length of cables between the MTX and the terminated control panel is no longer than 200 meters. Make sure that each control Panel connected to the same MTX has a unique Panel ID. Make sure that the termination switch is set to ON to terminate the last control panel in a daisy chain connection. The cables may have been broken or there is some other cable connection failure. Information for Users on Collection and Disposal of Old Equipment This symbol on the products, packaging, and/or accompanying documents means that used electrical and electronic products should not be mixed with general household waste. For proper treatment, recovery and recycling of old products, please take them to applicable collection points, in accordance with your national legislation and the Directives 2002/96/EC. [. . . ] Keep in mind that the total maximum length of cables between the MTX and the terminated control panel is 200 meters. CAUTION Do not connect control panels to any connector other than the [DCP] connector of the MTX. Doing so can result in damage to the devices or even fire since they are not electrically compatible. ??????????? Attaching the Control Panel unit w ???????????????????????? ???? [. . . ]