Yamaha THR30IIA THR30IIA Wireless Reference Manual - Page 8
Power, THR30IIA Wireless
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Connection Precautions for using the USB jack Make sure to follow the points on the next page when connecting a computer to the THR30IIA Wireless USB jack, to avoid loss of data by the computer and prevent the THR30IIA Wireless from freezing or shutting down. NOTICE • Use an AB type USB cable of less than 3 meters. USB 3.0 cables cannot be used. • Be sure to wake the computer from suspended/sleep/standby mode before connecting a computer to the USB jack. • Always quit all applications that are running on the computer before connecting or disconnecting the USB cable and set the volume output on the computer to its minimum level. • When connecting or disconnecting the USB cable, be sure to set the OUTPUT controls ([VOLUME] knob and [MIC/INST VOLUME] knob) on the THR30IIA Wireless to their minimum levels. • Wait at least 6 seconds between connecting or disconnecting the USB cable. Power The THR30IIA Wireless can operate on either DC power (via the power adaptor) or with the built‐in rechargeable battery*. * When you use the THR30IIA Wireless with the built-in rechargeable battery, the maximum output volume is reduced (page 16). When using the power adaptor Connect* the supplied power cord to the power adapter, and then connect the supplied power adaptor to the [15V] DC IN jack located on the rear panel of the THR30IIA Wireless. Finally, connect the AC plug to a power outlet. * Follow the included Safety Instruction Sheet before making connections. DC IN jack DC plug Supplied power cord Power adaptor (supplied) Power outlet Turning the power on and off Press and hold the [ ] power button on the top of THR30IIA Wireless for one second to turn the power on or off*. The LED of the power button lights when turning the power button on. The LED of the THR30IIA Wireless lights in green while charging. Otherwise, it lights in red. * Follow the included Safety Instruction Sheet before making connections. Checking the battery level Press the [ ] button on top of the THR30IIA Wireless briefly to check the battery level. The remaining battery capacity is displayed in four levels of 3, 2, 1 and L (Low). Battery full No battery remaining THR30IIA Wireless Reference Manual 8
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