Yamaha NX-U10SL Owner's Manual - Page 11

English TROUBLESHOOTING If the problem you are experiencing is not listed below, set this unit to off, disconnect the power, and contact the nearest authorized Yamaha dealer or service center. General Problem No sound. When using the USB bus power Cause The connection between this unit and the portable audio player or computer is not collect or securely. The volume is set to the minimum. Remedy Connect securely. Increase the volume. Problem The volume level cannot be increased even if this unit's VOLUME dial is rotated in the direction of the + symbol. No sound from this unit. The volume level cannot be increased. Cause The setting of audio device on your computer is wrong. Failure to install the USB driver. The volume of your computer or the media player is not set to maximum. Remedy Set the audio device to Windows: "USB Audio DAC" Macintosh: "USB DAC". Install the USB driver again. Increase the volume. Note The limiter is activated temporarily to decrease the volume output when there is a continuous excessive output. While the limiter is activated, the status indicator turns on and off repeatedly. Turn down the volume until the indicator flashing stops. SPECIFICATIONS Speaker section Type Yamaha SR-BASS technology Driver 38 mm Ti-cone full-range driver x 2 Magnetic shielding type Impedance 6 Ω Amplifier section Input Analog (PORTABLE 3.5 mm Stereo mini jack Digital (USB USB terminal Dynamic power 6 W x 2 (1 kHz, 6 Ω) Max. Instantaneous Power 10 W x 2 (1 kHz, 6 Ω, 10% ΤΗD) Input sensitivity/Impedance PORTABLE input 300 mV/10 kΩ Maximum input signal PORTABLE input 2.0 V Frequency response 90 Hz to 20 kHz * Refers to the power that can be output for 100 ms continuously. USB section Computer ... Computer equipped with a USB port on which a Windows or Macintosh operating system is installed. OS Windows XP, 2000, Me, 98SE Mac OS 9.1 or later, Mac OS X 10.0 or later General Power Supply USB bus power 5 V/500 mA USB/AC adaptor 5 V/500 mA Battery AAA, R03, UM-4 Battery life: 3 hours as alkaline (Output: 10 mW + 10 mW) Power Consumption (When the USB/AC adaptor is used Less than 5 W Dimensions (W x H x D 248 x 100 x 33 mm (9-3/4" x 3-15/16" x 1-5/16") Weight 500 g (1 lbs. 2 oz.) Please note that all specifications are subject to change without notice. 7 En