IRIVER数码影音-AK240说明书.pdf

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AK240 INSTRUCTION BOOK User Guide

CONTENTS Start _01 Components AK240 at a Glance Power Management Connections Firmware Upgrade Using the Device _02 Basic Functions Home Screen Notification Bar MQS Streaming Music Player Playlist Management USB DAC Functionality Bluetooth Settings Wi-Fi Equalizer Miscellaneous _03 Safety Precautions Troubleshooting Copyright Certifications Specifications Trademarks Disclaimers 02 03 04 06 11 12 13 14 17 20 27 29 34 36 41 42 45 46 48 48 49 50 50

User Guide Package Contents Contents may be changed without prior notice to improve the performance or quality of the product. AK240 Leather Case (with warranty) & Protective Film Quick Start Guide & Warranty Card Micro-USB cable microSD Card Slot Cover Leather Case & Protective Film : Protect the device and its screen. Warranty for the Leather Case guarantees the quality of the leather. Micro-USB cable : Connect the device to a computer or charge the device. Quick Start Guide : Basic overview of device functionality. Warranty card : The warranty card is required for customer & technical support. Do not misplace the card. User Guide : The User Guide can be downloaded from the Astell& Kern website [http://www.astellnkern.com > Support > Download]. microSD card slot cover : The cover is used to protect the microSD card slot when not in use. It's installed on the device by default. Start 02

User Guide AK20 at a Glance The appearance of the product, printed and engraved information may vary depending on the model. Earphones / Optical Port Micro-USB port Power Balanced audio pin map R- R+ L+ L- Balanced audio port Previous/ Rewind Play/Pause Next/Fast Forward microSD card slot Volume LCD Touchscreen Home key Long Press - Turn the device on and off. Earphones / Optical port : Output sound to connected earphones. Music can be played back on an SPDIF- capable external device by using an optical cable. Power : Turn the screen on and off. Balanced port : Output sound to earphones or headphones that support balanced audio connections. Connect to an external audio device by using both the earphone port (ground) and balanced audio port (LR) in conjunction. Micro-USB port : Connect to a computer or recharge the device. Previous/Rewind : Play the previous song or restart the song. Long press - Rewind. Start 03

User Guide Play/Pause : Play or Pause a song. Next/Fast Forward : Skip to the next song. microSD card slot : Insert a microSD card and access its files. Volume : Control the volume by turning the wheel. LCD Touchscreen : Display with gesture control. Home button : Show the Home Screen. Long press - Fast Forward. Power Manage- ment Turn On/Off 1. Long press the [ ] button to turn on/off the device. 2. A long press while the device is on will display a shutdown message. 3. Press [Confirm] to turn off the device. This device has an automatic shutdown feature to reduce battery consumption. The device will turn off after a defined period when there is no user input. [Settings - Power Saving - Automatic Shutdown] (See p. 38) Turn the Screen On/Off 1. Press the [ ] button to turn on the screen. 2. Another short press will turn off the screen. This device has an automatic timeout feature to reduce battery consumption. The screen will turn off after a defined period when there is no user input. [Settings - Power Saving - Screen Timeout] (See p. 38) Start 04

User Guide Reset Function 1. In cases of unexpected device failure or freeze, press the [ ] button for 12 seconds to force a shutdown. The device can be restarted normally after a shutdown. Resetting the device will not affect the stored data or time setting. Do not attempt to reset the device while it's functioning because doing so may corrupt stored data. Charging 1. Turn on the computer. 2. The device will charge automatically when connected to a computer via the Micro-USB cable. When charging via PC connection, the charge time may change depending on whether the device is On or Off. The maximum charge time with a 5V 2A charging adapter is 4 hours and 30 minutes. (Fully discharged battery, power Off) If the device is On and/or being used while charging, the charge time may be longer or the battery may not fully charge. Charging with the device turned Off is recommended. The device may not charge if the PC or USB connection goes into standby/sleep mode. The device may charge slowly or not charge at all in extreme temperatures. Charging in a room-temperature setting is recommended. The built-in battery will gradually lose capacity over time according to the number of charges/discharges. Be sure to use a high-powered USB 2.0 port. A low- powered USB port (i.e. keyboard or USB hub without a dedicated power supply) will increase the charge time. Do not use a Micro-USB cable other than the one supplied with the device because doing so may cause a malfunction. Start 05

User Guide Connections Earphones/Headphones 1. Connect earphones or headphones to the earphones port. OR Balanced Earphones/Headphones 1. Connect supported earphones or headphones to the Balanced port. OR Balanced Audio Device 1. Connect to an external audio device by using both the Earphones port and Balanced port in conjunction. Earphones port (Ground) Balanced port (LR) Start 06

User Guide Optical Out 1. Music can be played back on an SPDIF-capable external audio device by using an optical cable. DSD format is not supported while using Optical Out. Connecting to a Computer 1. Turn on the device and the PC. 2. Connect the device to a PC as a standard USB device by using the supplied Micro-USB cable. [Settings - Connect USB] USB drive : Transfer files from the PC to the device. DAC input : Listen to music from the PC on the device. (See pp. 29-33) Mac users need to download and install the MTP program from the Astell&Kern website. [http://www.astellnkern.com > Support > Download] For an optimal connection, quit all unnecessary programs before connecting the device to the computer. Do not use a Micro-USB cable other than the one supplied with the device because doing so may cause a malfunction. Windows XP users require Service Pack 2 and Windows Media Player 10 to be installed for the computer to recognize the USB device. Download necessary Service Packs and Windows Media Player from the Microsoft website. http://www.microsoft.com Start 07

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