Cowon Systems Troubleshooting and Essential Insights for the COWON D2 and iAUDIO D2 MP3 Players
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24Troubleshooting

Characters on the display are corrupted.

Reset the language using Settings-Display-Language menu and set display format to File name us- ing Settings-Display-Title menu. If the problem continues, reset the player following the procedures outlined in the manual. Some special fonts may not display perfectly.

Computer cannot recognize the player when connected.

If D2 doesn’t’ power on when connected PC, press RESET button next to the USB jack on the bottom of the player.

D2 may require additional driver installation for Windows 98 users.

Connection to an external USB Hub may not be stable due to its low power. D2 should be con- nected directly to a PC’s USB port.

Player is not recognized by JetShell and “No iAUDIO found” message appears.

Check to see if the player is recognized in Windows Explorer when it is properly connected to PC. D2 must be recognized in the Windows for it to work with JetShell.

Additional driver installation is required for Windows 98 and 98 SE users. Within JetShell, set Settings-Device to match your model.

Memory capacity of the player is different or smaller than specified.

The memory capacity indicated by Windows Explorer may be different from that indicated by the memory manufacturer.

D2 uses some area in the drive for system operation. Therefore, the actual available capacity is somewhat reduced after excluding system area.

COWON D2 does not play properly when memory is full.

For D2 to function properly, it requires at least 5 MB of space for saving settings and other system files.

JetShell 25

What is JetShell?

JetShell is the COWON D2 manager program providing the following features:

•Downloading/Uploading files from/to COWON D2.

•File management similar to Windows Explorer

•Playing MP3, MP2, WAV, WMA, ASF, Audio CD, and Playlist (m3u)

•Copying (ripping) MP3 files from Audio CD

•Converting between WAV/MP3/WMA

•Changing bitrate of MP3 files

•Convenient file transfer using Download List

•A wide selection of spectrums, equalizers, and sound effects

•Editing ID3 tags

•Downloading COWON D2 logo

•Formatting the flash memory

Running Environment for JetShell

•Pentium 200 Mhz or higher

•32 MB or more memory

•20 MB or more hard disk space

•256 Color or higher display

•Windows 98/ME/2000/XP (NT is not supported)

•USB Port 1.1 or higher

•CD-ROM drive

•Sound Card, Speaker or Headphone

Connecting COWON D2 and Installing JetShell

1.When you insert COWON D2 installation CD in the CD-ROM drive, the installation program starts automati- cally. It may not start automatically depending on the settings of Windows. In this case, run x:\setup.exe or x:\JetShell\setup.exe. (where x is the letter of your CD-ROM drive)

2.When the installation finishes, Start -> Program -> COWON -> program group is created.

3.You are now ready to connect COWON D2 to PC (Don’t run JetShell at this time).

Connect the USB ports of COWON D2 to your PC using the provided USB cable.

(We recommend to connect COWON D2 to the PC directly, not using USB hub)

4.As soon as the cabe is connected, the message “Found New Hardware” appears and the USB driver for COWON D2 is installed automatically. The driver installation message may not appear on the screen depend- ing on the status of Windows. To make sure that the installation was completed normally, check for the device “iAUDIO” in My Computer as shown below, or “Control Panel -> System -> Hardware -> Device Manager”.

5. Now you can transfer files by using JetShell or Window Explorer.

COWON D2

COWON D2

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Contents Ver .1EN Table of Contents Before Using D2 Safety TipsPackage Contents Identifying the Parts Charging the batteryWindows 98 Driver Setup Basic Operations Connecting to a computer and Saving FilesFirmware Button ControlVideo Mode Music ModeRecord Mode Picture and Text ModeFM Radio Mode Play Mode Settings ModeJetEffect DisplayGeneral TimerRecording FM RadioAdditional Information Setting to Factory Default ValuesSpecification Converting Video Files Using JetAudio TroubleshootingConnecting Cowon D2 and Installing JetShell What is JetShell?JetShell Whole View JetShell Introducing JetShellFile Management Section Flash Memory Management SectionDownloading Music files to Cowon D2 Editing ID3 Tag Other FeaturesDownloading Logo File

COWON D2 specifications

The Cowon D2 is a versatile portable media player that made quite an impact upon its release. Known for its impressive performance and user-friendly interface, it became a popular choice among audiophiles and casual listeners alike. Cowon Systems, a company renowned for its high-quality audio products, equipped the D2 with features that set it apart from the competition.

One of the standout characteristics of the Cowon D2 is its support for an extensive range of audio formats. Unlike many other MP3 players at the time, the D2 was compatible with formats such as MP3, WMA, Ogg Vorbis, FLAC, APE, and WAV. This wide-ranging support ensured that users could enjoy their music in various formats without the need for extensive conversion.

The D2 also featured Cowon's JetEye technology, which was designed to enhance audio quality through advanced sound processing. With options for customizable equalization settings, users could tailor their listening experience to suit their preferences. The device offered a 5-band graphic equalizer and numerous presets, allowing for fine-tuning of the sound output.

Another key feature of the D2 was its brilliant 2.5-inch touchscreen display. The screen offered an excellent resolution that showcased album art and menu items with clarity. The intuitive interface provided easy navigation through music libraries and settings, enhancing the overall user experience.

Battery life was another impressive aspect of the Cowon D2. The player boasted up to 52 hours of continuous audio playback on a single charge, which was outstanding compared to many contemporaries. This long-lasting battery made it an ideal companion for long trips or extended listening sessions without worrying about frequent recharging.

In terms of storage capabilities, the D2 was equipped with flash memory options ranging from 2GB to 16GB and featured a microSD card slot for expandable storage. This allowed users to carry a vast music library without sacrificing portability.

Moreover, the D2 also offered video playback capabilities. It supported multiple video formats, enabling users to watch videos on the go. The inclusion of FM radio and voice recording features further enhanced its utility, making it a comprehensive multimedia device.

In conclusion, the Cowon D2 stands out for its excellent audio performance, customizable features, impressive battery life, and versatile capabilities. It remains a notable player in the history of portable media devices, appealing to those who prioritize sound quality and functionality.
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