User Guide
Components
Names of
parts
Components may be changed without notice to
improve the performance or quality of the product.
AK100
Micro USB cable
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.
Product warranty: Please keep the product warranty in a
safe place in the event your iriver device needs servicing.
Manual: Please read the manual (pdf file) saved as a
PDF file in the product before use.
Product appearance, printed and engraved information
may vary depending on the model.
Earphone /
OPTICAL OUT terminal
Power
Quick start guide &
product warranty
Micro SD card slot
OPTICAL IN terminal Micro USB terminal
Getting Started
02
User Guide
Previous/
Rewind
Play/Pause
Next/
Volume
Touch
LCD
Fast forward
Earphone / OPTICAL OUT terminal:
Connect the earphone and output sound through the
earphone.
Use an optical cable to play music stored in the
product on an external device capable of SPDIF-IN.
Power: Short - Turn on and off the screen.
Long - Turn on and off the product.
OPTICAL IN terminal: Use an optical cable to play
music stored in an external device capable of SPDIFOUT on the product.
Micro SD card slot: Insert a Micro SD card into the
product to see its stored files.
Micro USB terminal: Connect the product to the
computer or charge it.
Previous/Rewind: Short - Replay previous music.
Long - Rewind.
Play/Pause: Short - Play/pause.
Long - Display the playback screen.
Next/Fast forward: Short - Play the next music.
Long - Fast forward.
Volume: Turn the wheel to adjust the volume.
Touch LCD: Display the screen, and touch the screen
to start.
Getting Started
03
User Guide
Power
source
management
Turn on/off
1. Press and hold the [ ] key to turn on.
2. When on standby, Press and hold the [ ] key to
turn off.
This product has an automatic power saving function to
prevent excessive battery consumption. If there is no key
operation within the prescribed period [Settings - power
settings - automatically turn off], the iriver device will be
automatically turned off. (See page XX)
Turn on/off the screen
1. When on standby, press and hold the [ ] key to
turn off.
2. Press the [ ] key once briefly to turn on the screen.
This product has an automatic screen off function to
prevent excessive battery consumption. According to the
[Settings - power settings - turn off the screen] setting, the
screen will be automatically turned off if there is no key
operation within the prescribed period. (See page XX)
Using the reset function
1. If the product should stop unexpectedly during
operation and the keys no longer function normally,
press the [ ] key and [ ] key simultaneously > 7
seconds to reset the product.
When using 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. Doing so may
seriously damage the memory.
Getting Started
04
User Guide
Charging
1. Turn on the computer.
2. Using a Micro USB cable to connect the product to the
computer automatically recharges the built-in battery.
Use only the Micro USB cable provided with the product to
ensure safe operation.
Check that it is connected to a high-power USB 2.0 port.
Connecting to a low-power USB port (some keyboards,
USB hubs without their own power supply, etc.), may
prevent normal charging.
Once the computer goes into standby mode, the iriver
device may not be charged.
The charging time is about 5 hours and 30 minutes. (Fully
discharged, with power off)
Charge the product while it is turned off. When charging
during operation, the full charge display may not be shown.
Using the product during charging may require additional
time for a full charge or the battery may not fully recharge.
Charge and keep the product at room temperature.
Exposure to excessive heat or cold may adversely affect
charging performance.
Battery performance may decline with age and number of recharges.
Connecting
Connecting the earphone
1. Connect the earphone to the earphone terminal of
the product.
Connecting to a computer
1. Turn on the product and computer.
2. When using a Micro USB cable to connect the product
and the computer, the connection mode selection
window will be displayed on the screen.
- Charging & playing: The iriver device can function
normally while being recharged.
Getting Started
05
User Guide
- Connect a removable disk: It can transmit data
while connected to a computer.
Connect the computer and the iriver device when all
functions are stopped.
Use only the Micro USB cable provided with the product to
ensure safe operation.
Connect the computer and the Micro USB cable only after
all functions have been stopped.
Check that it is connected to a high-power USB 2.0 port.
Connecting to a keyboard or a USB hub without its own
power supply may prevent normal operation.
Only FAT32 file system is supported so format the iriver
device accordingly.
Disconnecting from a computer
1. Click the icon displayed in the task bar of the
computer screen to safely remove it.
2. Click [OK] to ensure the iriver device can be safely
removed.
An icon may be hidden in the task bar depending on the
operating system like Windows XP. Click the icon to
display it on the screen.
When using application programs like Windows Explorer
or Windows Media Player, it may be unsafe to remove the
iriver device.
Only remove the iriver device after exiting all application
programs. Failure to do so may result in loss of stored
data.
Getting Started
06