CHARGE : Charge without Discharge
DISCHARGE & CHARGE : Charge after full discharge
QUIT : Exit charge mode
6 Charge Mode and Discharge Mode pictures.
The player automatically powers off when done charging. (While in Charge mode, a long press of the Stop button turns the power OFF).
Charging time (Estimated with the rechargeable stick batteries provided)
Charging : Approx. 6 hours (At full discharge)
Discharging : Approx. 5 hours (At full charge)
For long duration of battery life, we recommend selecting the Discharge/Charge function once a month.
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LCD - Menu movement is made by toggling the
, button and short clicking the Stop button. Batteries automatically begin charging after 1 minute without a menu selection when the AC adapter is connected.
5
Press Play to power on the player.
Install rechargeable batteries.
1
2 Connect the AC adapter to the player
3
4 Press and hold Stop to display the Charge menu on the LCD. (During CD or FM playback, pressing and holding the Stop button shifts the player to Charge mode).
Power Supply(Rechargeable Batteries)
Recharging Method
Rechargeable function can be activated while the rechargeable batteries are in the player and the AC adapter is connected to the player.
Power Off activates rechargeable function displaying Charge mode on LCD when plugged into AC adapter.
While in Charge Mode, long press of stop button turns the POWER OFF.

Power Supply(Adapter)

Using AC POWER ADAPTER

Use only the AC Power Adapter supplied with the player.

Connect the adapter to the 4.5V DC jack on the player and into an AC outlet.

Disconnect Adapter when not in use.

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Image 18
IRiver iMP-400 user manual Power SupplyAdapter, Using AC Power Adapter
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iMP-400 specifications

The iRiver iMP-400 is a portable digital music player that made its mark in the early 2000s, catering to audiophiles and tech enthusiasts alike. This sleek device embodies the transition from traditional CD players to players capable of handling digital formats, showcasing iRiver's commitment to innovation and audio quality.

One of the standout features of the iMP-400 is its compatibility with various audio formats. It supports MP3, WMA, and ASF files, allowing users to enjoy diverse music libraries without being confined to a single format. This flexibility appealed to consumers who were starting to amass digital collections, making the iMP-400 a versatile choice for music lovers.

The device boasts a 64 MB internal memory, which can be expanded via CompactFlash (CF) cards. This feature was revolutionary during its release, as it enabled users to increase storage capacity according to their needs. The player offers an impressive battery life, capable of playing up to 10 hours on a single set of alkaline batteries. Additionally, it includes a built-in rechargeable battery option, emphasizing user convenience.

Another significant characteristic of the iMP-400 is its design. With a compact and sturdy build, it is portable enough to fit in a pocket or small bag. The user-friendly interface includes a simple navigation system and a clear LCD screen, which displays track information and battery life. The inclusion of skip and repeat functions allows users to customize their listening experience further.

The iMP-400 also features an advanced Digital Signal Processing (DSP) system that enhances sound quality. This technology produces clearer audio output and reduces distortion, thus providing a superior listening experience. The device supports various equalizer presets, enabling users to tailor the sound to their preferences or the genre of music they are enjoying.

Furthermore, the iMP-400 includes a headphone jack and offers a line-out feature, enabling connection to external speakers or sound systems. This makes it a convenient option for both personal use and shared listening experiences.

In conclusion, the iRiver iMP-400 is a noteworthy player that offers a combination of versatility, user-friendly features, and impressive sound quality. It stands as a testament to the evolution of portable music technology and continues to be remembered fondly by early digital music adopters.
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