INSTRUCTION BOOK AK Jr
Contents
1. When connecting the product to a Bluetooth device the distance between the two must be within 20cm Audio quality will degrade with longer distances and the pairing may disconnect at a distance in excess of 3m Distances may vary depending on the user s environment and device Crosstalk may be heard while using Bluetooth For multipoint devices make the necessary connec tions prior to use Car audio Bluetooth connections are not supported There may be a malfunction or noise depending on the user s environment and Bluetooth s battery charging state Signal interference affects data transmission i e holding the device while wearing a Bluetooth device holding the device while also holding another electronic device etc In case part of the body touches the radio sender and receiver of the product or Bluetooth headset In case the received transmission is affected by obstacles like walls corners and partitions that block radio waves In case there is radio interference from devices using the same frequency like medical devices microwave ovens and wireless LANs In areas where there are many interfering signals like inside elevators and underground Using the Device 18 User Guide Settings Users can set up their own product environment The structure of the settings menu may vary depending on the version of the firmware Setup 1 Select in the home screen 2 Select the desired item2. Earphone Power Micro USB terminal 4 4 es TF Previous u IT Rewind a Micro SD ce Play card slot j o Pause Volume Next e Touch LCD Fast forward Earphone terminal Connect the earphone and output sound through the earphone Power short press Turns the screen on or off Long press Turns the product on and off Micro USB terminal Connect to a computer or charge the device Previous Rewind Play the previous song or restart the song Long press Rewind Play Pause Play or Pause a song Long press Display the playback screen Next Fast Forward Skip to the next song Long press Fast forward Touch LCD Display the screen and touch the screen to start Micro SD card slot Insert the micro SD card to view saved files Volume Control the volume by turning the wheel Start 03 User Guide Power Turn on off su pply 1 Long press the C button to turn on the device 2 When the device is turned on press and hold the manage key to turn it off ment 1 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 according to the O Power settings Auto power off See page 20 Turn on off the screen 1 When the screen is turned off press the CoD key to turn it on 2 If you press the C key again the screen will
3. this device must accept any interference received including interference that may cause undesired operation Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Windows XP Windows Vista and Windows Media Player are registered trademarks of Microsoft Corp The manufacturer importer and distributor shall not be liable for damages including accidental and personal injury due to the improper use or operation of this product The information contained in this instruction manual is based on the current product s specifications iriver the manufacturer of this product is adding new functions and will continue to apply new technologies in the future All specifications may be changed without any prior notice to the user There is no warranty against data loss due to the use of this product Miscellaneous 25 User Guide Specifi General specifications Product Name AK Jr cations Model PPETI Body Color Silver Body Material Aluminum Display 3 1inch WQVGA 240x400 Touch Screen Supported Audio WAV FLAC WMA MP3 OGG APE Normal High Fast Formats AAC ALAC AIFF DFF DSF Sampling rate FLAC WAV ALAC AIFF 8kHz 192kHz 8 16 24bits per Sample DSD DSD64 1bit 2 8MHz Stereo DSD to PCM Output Level Unbalance 1 95Vrms DAC Wolfson WM8740 x 1 Single DAC Decoding Support u
4. 6 Option Current play list Lyrics Music option 1 Press eee in the waiting screen or during playback to display the option list 2 Select the desired menu and set it up 3 Press lt to return to the previous screen It Equalizer Set the equalizer according to the user s preference When setting the EQ the response speed of the device may become slower e User EQ Adjust the frequencies according to the user s preferences Pro EQ EQ Preset recommended by professionals e When using the equalizer some product functions may operate more slowly Playlist Add the music you are playing now to the Playlist e Press to add a playlist Music information Display the information on the music that is now playing Using the Device 13 User Guide U Si ng The USB DAC functions allow the AK Jr to be recognized as a sound card on the computer and the music played on the U SB DAC computer to be heard through the earphone terminal of AK Jr USB DAC Specifications 1 USB DAC functions can be used in the following operating systems e Windows XP Vista 7 8 32 64Bit MAC OS X 10 7 5 and up 2 USB DAC functions support 16Bit 44 1 192kHz and 24Bit 44 1 96kHz 3 Control the volume with the AK Jr s volume wheel 1 The 64Bit operating system does not support USB DAC functions through the USB 3 0 port Please use the USB 2 0 port If the USB is has been used extensively or the PC begins operating slowl
5. AK Jr for sound output You can use devices supporting Bluetooth to enjoy music wirelessly Connecting Bluetooth 1 Select Bluetooth settings in the home screen 2 Set Bluetooth to ON to display a list of available devices 3 Select the desired device from this list to connect it to the product 4 Turn on the product and enjoy music wirelessly Originating terminating a phone call during Bluetooth connection Terminating The music playing when a call is received will be paused and Bluetooth will be disconnected Originating The music playing when a call request is made will be paused and Bluetooth will be disconnected Disconnecting Bluetooth 1 Select a connected device to disconnect from it Using the Device 17 User Guide Deleting Bluetooth 1 Press 7 in the Bluetooth list to delete it Bluetooth Support Specifications Profile A2DP HID The HID profile can be supported only through iriver s IAA01 model Device performance may be affected during Hi Fi playback 48 kHz or lower is recommended EQ is not applied Bluetooth will not be supported for sound sources with a sampling rate less than 32kHz Do not turn off the device while connected to Bluetooth If Bluetooth malfunctions turn off the Bluetooth device and turn it back on Since registration methods may vary for different Bluetooth devices please read the user manual for each device before connecting to it
6. MAC users must use the format function of the device to format it The device may fail to recognize files at times Start 06 User Guide Disconnecting it from the computer 1 Click the icon displayed in the task bar of the computer screen to safely remove it 2 Click OK to confirm that the device has stopped 1 An icon may be hidden in the task bar depending on the operating system like Windows XP When you click the hidden icon it will be displayed If application programs like Windows Explorer or Windows Media Player are working you may not be able to safely remove it Safely remove it after exiting all application programs If the hardware is not safely removed safely remove it again a little later If it is not safely removed the information in the memory may be lost Copy files folder to the product 1 If you select the file folder to copy from the computer and drag amp drop it to the drive added by the product the selected file folder will be copied Iriver 4 mp3 MUSIC to Music Start 07 User Guide 1 Make sure that the Micro USB cable is securely connected If the computer or product is turned off or the Micro USB cable is removed while the file folder is being copied or removed the memory can be seriously damaged So please use caution The transmission speed may slow down depending on the computer and OS environment of the user If you saved the file using a re
7. and set it up 3 Press lt to display the previous screen and press 6 to display the home screen Date and time settings e Set up the current date and time Language settings e Select a language Brightness settings e Adjust screen brightness settings Power settings e Auto power off Once a certain amount of time passes without any operation of the product and buttons it will be automatically powered off e Screen off Once a certain amount of time passes without any operation of the product and buttons it will be automatically powered off e Sleep timer Once a certain amount of time passes it will be automatically powered off Using the Device 19 User Guide Bluetooth settings e You can use a device supporting Bluetooth to enjoy music wirelessly For more details please see Bluetooth connection on page 17 Re generation of DB e Update the DB Line Out f you set line out you can set line out in the volume screen Locking e f you set the volume lock function you cannot control the volume with the LCD off System Information e You can check the system information of the product and format the product Initialization of settings e Return all user settings back to their original values Using the Device 20 User Guide Safety cautions related to the product If the same screen is maintained for an extended period an afterimage may remain in the scre
8. AstellsKern INSTRUCTION BOOK User Guide IRIVER CONTENTS Start 01 Components Names of parts Power supply management Connecting Upgrading the firmware Using the Device 2 Basic operations Listening to the music USB DAC Functionality Using Bluetooth Settings Miscellaneous Safety cautions Problem solving Copyright Certification Registered trademark Escape clause Specifications 02 03 04 05 11 11 14 17 19 21 22 24 25 25 25 26 User Guide Components Components may be changed without prior notice to improve the performance or quality of the product L AK Jr A 2 sheets of Quick Start Guide protective film amp Warranty Card Micro USB cable Micro SD Card Slot Cover Protective film It protects the appearance of the product Micro USB cable You can connect the product to the computer and charge it Quick start guide It describes the basic method of using the product Warranty Card Please keep the product warranty card in a safe place for use in the event your product needs service Micro SD Card Slot Cover When there is no micro SD card this cover protects the slot It is installed in the product by default User guide Download the user guide from Support gt download in http www astellnkern com Start 02 User Guide Names of The appearance of the product printed and engraved information may vary depending on the model parts
9. Disabled Devices V Show Disconnected Devices Ready e Speakers About Software MIDI Synthesizer USB Audio D Properties Default Device X Windows 7 Using the Device 15 User Guide 1 For high quality playback in Windows Vista 7 8 it is recommended to double click iriver USB DAC in the Control Panel gt Hardware and Sound gt Audio Device Control and change the Advanced Basic Mode to 24bit 96000Hz Default Format Select the sample rate and bit depth to be used when running in shared mode 16 bit 44100 Hz CD Quality 16 bit 48000 Hz DVD Quality E16 bit 88200 Hz Studio Quality 16 bit 96000 Hz Studio Quality 16 bit 192000 Hz Studio Quality 24 bit 44100 Hz Studio Quality e Macintosh OS X System Preferences gt Sound gt Output tab gt Select iriver USB DAC Sound Select a device for sound output Name Type Headphones Headphone port Iriver USE DAC use SOUND DONUT Bluetooth Headphones SOUND DONUT Stereo Bluetooth Headphones Settings for the selected device The selected device has no output contrals Use audio port for Headphones with Built in External Mic Ouro volume One show volume in menu bar Using the Device 16 User Guide Using Bluetooth Only when using the AK Jr with USB DAC for the first time is it necessary to perform this step No follow up measure needs to be taken to select the
10. be turned on 1 This device has an automatic timeout feature to reduce battery consumption The screen will turn off after a certain period when there is no user input according to the Power settings Screen Timeout See page 20 Using the reset function 1 If the product malfunctions or stops while in use press the c key for more than 10 seconds to turn it off Then you can turn it back on and use it When you use the reset function the current time and memory data will not be deleted Do not use the reset function while the product is in use It may seriously damage the memory Start 04 User Guide Charging 1 Turn on the computer 2 If you use a Micro USB cable to connect the product to the computer the built in battery will be charged automatically If you connect it to the PC for charging the charging time may vary depending on whether it is turned On or Off If you use a separate 5V 2A output adapter to charge it it will take up to 4 hours Assuming full discharge and 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 be charged 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 w
11. en e Do not insert any metal coins hairpins etc objects or flammable debris into the device Do not place heavy objects on the device If the product gets wet from rain water beverages medicines sweat or moisture do not turn it on Wipe it with a dry cloth and have it checked at the nearest iriver service center Malfunctions due to exposure to liquids will be repaired for a fee regardless of the warranty period and may not be repairable Do not keep the product in a moist or dusty location Never attempt to disassemble repair or alter the product Avoid exposing the headphone to direct sunlight or extreme temperatures 5 C 40 C Do not keep the product next to strongly magnetic objects like magnets TVs monitors or speakers Since chemicals and detergents may damage the product s surface and remove paint do not let them come in contact with the device Do not drop or expose the product to strong impacts places where there is strong vibration etc Do not press multiple buttons simultaneously Do not disconnect the Micro USB cable during data transfer e When connecting the Micro USB cable use the USB port on the back of the PC In some PCs defects may have occurred when the USB port was assembled Never connect anything other than earphones to the earphone connection terminal Miscellaneous 21 User Guide e If a defective screen protection film or sticker is attached to the scree
12. erform operations by touching the screen Touch the desired icon among those on the screen to launch it Moving up down in the list 1 You can move the list by dragging the list screen up gt down down up Do not use a sharp object or excessive force to avoid damaging the screen Listening Selecting music to the 1 Select the search option from the Home Screen to y display a list of music MUSIC 2 Select a song from the list to begin playback 1 Select Folder to search music by folder Continuous play time about 12 hours MUSIC FLAC 16bit 44KHz volume 37 EQ Off LCD Off Supported file formats FLAC WAV 8 192KHz 8 16 24bit WMA 8 320Kbps MP3 8 320Kbps OGG APE Normal Fast High AAC AIFF SKHZ 192KHZ 8 16 24BIT PER SAMPLE ALAC DFF DSF DSD Using the Device 11 User Guide Listening to the music py a 8 9 Turn the volume wheel to adjust the volume Press IH during playback to pause and press gt to restart e You can also pause restart when you press the key During playback press 14 1 to play the previous next song e You can also play the previous next music by pressing the key During playback Long press I44 gt pI to rewind fast forward e You can also rewind fast forward by pressing the key Gapless Play the next song without any interruption silence x Gapless playback is only supported when the currently
13. etains the rights to patents trademarks copyrights and other intellectual property rights related o this manual That is no contents of this user manual may be duplicated or reproduced in any format or by any means without the prior approval of iriver The unauthor ized use of all or part of this document may be subject to legal proceedings Copyrighted contents like software sound sources and video will be protected by relevant aws like the Copyright Act Any unauthorized reproduc ion or distribution of the copyrighted contents of this product is the legal responsibility of the user Companies organizations products people and events used in the examples are fictional iriver has no intention o be associated with any company institution product person or incident through this instruction manual and no such inference should be made It is the responsibility of the user to comply with all applicable copyright laws 1999 2015 iriver Limited All rights reserved Miscellaneous 24 User Guide Certifi cation Registered trademark Escape clause KCC FCC CE TELEC Class B Device Communication equipment for residential use This device is EMC equipment class B for use primarily in homes It can be used in all regions 1 FCCID QDMPPE11 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2
14. ill gradually lose capacity over time according to the number of charges discharges Check if it is connected to the high power 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 any Micro USB cable other than the one provided with the product It may cause malfunction Connecting Connecting the earphone 1 Connect the earphone to the earphone terminal of the product Start 05 User Guide Connecting to a computer 1 Turn on the product and computer 2 When you use a Micro USB cable to connect the product and the computer the connection mode selection window will be displayed on the screen e Charging and playback You can play back while charging the product e Connect removable disk It can transmit data while connected to a computer e Using it as USB DAC You can listen to music from a PC on the device 1 Connect the computer and the product when all functions are stopped Do not use any Micro USB cable other than the one provided with the product It may cause malfunction Please connect it to the high power USB 2 0 port If you connect the product to a keyboard or a USB hub without its own power supply it may not be connected to the computer Only the FAT 32 file system is supported and if you format the product please use the format function of the device See System information on page 20
15. micro SD card will delete all data on the memory card Be sure to backup any important files before formatting If the Micro SD card is not recognized or malfunctions format it before using it The Micro SD card is not included in the components Please purchase it separately Start 09 User Guide Upgrading Upgrading the firmware the firmware m w 1 Use a computer connected to the Internet to download the latest firmware file from Support gt download in http www astellnkern com Use the Micro USB to connect the product to the computer Select the UMS USB Mass Storage to which the product is connected and copy the downloaded firmware file to it 4 After the copying is done normally remove the USB safely and disconnect the product and the computer You can check the progress of firmware upgrade in the screen of the product After the firmware upgrade is completed the product will be rebooted and you can use it 1 There must be at least 100MB of free space in the internal memory during a firmware upgrade If the battery runs low the firmware update may not be completed Do not disconnect the product from the computer while the firmware update file is being downloaded After the firmware file has been copied be sure to disconnect the USB device safely Start 10 User Guide Basic Using the touch LCD operations 1 This product has a touch LCD system that allows you to p
16. movable disk re generate the DB in Re generate DB Delete the files folders of the product 1 Select the file folder to delete right click the mouse and select Delete 2 Select Yes in the Confirm File Folder Deletion window to delete the selected files folders EB ER doy Facts Doe Bb G OF Powe Coram m gt y It Delete inert a Lew Start 08 User Guide Insert Remove a micro SD Card 1 When the product is turned off gently push and insert the micro SD in the micro SD card slot of the product in the direction shown in the figure 2 If you press it one more time the card will be removed Recommended micro SD Cards Brand SanDisk Transcend Insert remove the micro SD card while the product is turned off When inserting the micro SD card do not use excessive force It may cause the failure of the product or damage of the Micro SD card Do not remove the micro SD card while it is in use It may delete data damage the micro SD card and cause the product to malfunction Do not insert remove the micro SD card repeatedly If the micro SD card is inserted the wrong way it may cause the product to malfunction or you may not be able to remove the card The use of micro SD cards other than those recommended may cause the product to malfunction The transmission speed of the micro SD card may vary depending on the state of the PC Formatting the
17. n the screen may be dimmed e Do not remove the micro SD card while it is in use Other e Do not use the headphone earphone or operate the product while operating a bicycle automobile or motorcycle It is not only dangerous but also violates the law in some regions e Do not use the product during physical activity driving walking hiking etc e Always use in a safe environment to avoid accidents e If you are using the product while moving make sure there are no dangerous obstacles nearby Since there is a risk of electric shock during lightning strikes do not use the product during storms e f there is a ringing in the ears during or immediately after use reduce the volume or discontinue using the product and obtain medical advice e Do not continuously use the earphone at a high volume e Do not use the headphone earphone at a high volume e Make sure that the headphone earphone does not get stuck in another object or get caught between other objects e Do not sleep with the earphone in your ear or use the earphone for an extended period Miscellaneous 22 User Guide Problem solving m oo Please check 1 The device won t turn on e Check the battery charge status e Use the Micro USB cable for charging and checking the battery The battery does not charge even when the product is connected to the computer with the Micro USB cable Check that the USB cable is connected correctly An e
18. p to 24 bit 192 kHz Bit to Bit Decoding Input USB Micro B input for charging amp data transfer PC amp MAC Connection Mode UMS USB Mass Storage Outputs PHONES 3 5mm Bluetooth V4 0 A2DP AVRCP Dimensions 2 08 52 9mm W x 4 60 117mm H x 0 35 8 9mm D Weight 3 450z 98g Operating temperature 5 C 45 C 23 F 113 F Feature Enhancements Firmware upgrade supported UMS Firmware File Copy Type Audio Specifications Frequency Response 0 04dB Condition 20Hz 20kHz Unbalance 0 3dB Condition 20Hz 70kHz Unbalance S N 112dB 1kHz Unbalance Crosstalk 120dB 1kHz Unbalance THD N 0 005 1kHz Unbalance IMD SMPTE 0 0006 800Hz 10kHz Output impedance 2ohm Clock Jitter 50ps Typ Memory Built in Memory 64GB NAND External Memory microSD Max 64GB x 1 Battery Capacity 1450mAh 3 7V Li Polymer Battery Supported OS Supported OS Windows XP Windows 7 8 32 64bit MAC OS X 10 7 and up Miscellaneous 26
19. playing music file and the next music file are saved in the same folder and have the same specifications sampling rate bit and channels Gaplee Supported Format FLAC WAV AIFF ALAC AAC Ga Repeat mode Change the repeat mode gt a Release the repeat play mode e G4 Repeat play the entire list of music that is now playing Ga Repeat the current song Play mode Change the play mode e Play the music saved in the memory in sequence e 3 Play the music saved in the memory in random sequence Press lt to return to the previous screen Press the to go to the Home Screen 10 Press to display the music play screen 11 Drag the progress bar to the desired location during playback 12 Press 0 to display the current play list 13 Press E during playback to display the lyrics and press again to hide them Using the Device 12 User Guide Music play screen Gapless Lock EQ Line out Play mode Bluetooth connection status Repeat mode Present time External memory e Ssmi a a vanos e Battery z Home screen ASTELIZKERN Q l gen Artist name Album art ges Title name Sequence of songs Gapless Play mode settings BOSK ine Repeat mode explanation fe Total playtime of this song Now playing Previous screen Played time on Previous song rewind t4 Al be Next song fast forward Play pause a_i
20. rror occurs on the PC when the Micro USB is connected e Check that the USB cable is connected correctly 4 The volume is changed after formatting e The volume may vary slightly depending on your PC s OS 5 The screen turns off repeatedly e O reduce power consumption during file playback the screen will be turned off after a certain period Set up time in Power setting Turn off the screen 6 The screen does not display images properly e Check the screen for debris 7 There is no sound or there is static interference e Check that the volume setting is above 0 Check the earphone terminal connection and inspect the terminal for foreign material e Check the music file s status 8 It cannot be connected to the computer e Connect the product to the USB port on the back of the computer Differences may occur in the output voltage of USB ports Miscellaneous 23 User Guide 9 The file does not play or the product is unstable when a certain file is used e The following may occur depending on the files used their quality and condition Playback is unstable or difficult The device may not function properly The file may sound different from a computer There may be a difference in the performance of playback or other functions The file may not be compatible with playback specifications e A file conversion or use of a different file is recommended Copyright iriver Limited r
21. y the played sound may be interrupted There may be issues with audio to video synchroni zation during video playback depending on the sound quality and operating environment USB DAC Installation 1 Connect AK Jrto a USB port ofthe PC and select Connect to USB DAC 2 Since the device driver has been installed automatically it is not necessary to install a separate driver or program e If a driver has not been automatically installed use the device manager to automatically search for and install the desired driver 3 Change the default Sound Output device according to the operating system as seen in the images below Using the Device 14 User Guide e XP Control Panel gt Sound and Audio Devices gt Audio tab gt Change the default audio device under Sound playback to iriver USB DAC e Vista 7 8 Control Panel gt Hardware and Sound gt Manage Audio Devices gt Right click iriver USB DAC and right click the mouse to select Set as default device Sounds and Audio Devices Properties Volume Sounds Audio Voice Hardware r Sound playback D Default device r Sound recording A Default device Sound Blaster 16 SR Windows XP Recording Sounds Communications Select a playback device below to modify its settings Speakers Configure Speakers High Definiti Test P Ready Disable Show
Download Pdf Manuals
Related Search