User`s guide
Table Of Contents
- ■ Features of this Product
- ■ Contents of Package
- ■ Compatible Models of iPod/iPhone and PC (OS)
- ■ How to Use this Product
-  1. Checking the Remaining Battery of this Product
-  2. Charging the Built-in Battery of this Product
-  3. Charging iPod/iPhone by this Product's Built-in Battery
-  4. Connecting with iPod/iPhone
-  5. Listening to Music in iPod/iPhone in "AMP" Mode
-  6. Synchronizing with iPod/iPhone and iTunes on Computer
-  7. Listening to Music on Computer in "USB DAC" Mode
-  8. Connecting to Other Audio Devices
-  9. Setting Other Functions
-  10. Setting Gain
-  Troubleshooting
- Specications
- Cautions on Use
- Product Support
- Trademarks and Registered Trademarks

4
2. Charging the Built-in Battery of this Product
Connect the USB micro B connector on the rear panel of
this product and computer or the USB charging adapter
supplied with iPod/iPhone by using the supplied USB cable.
The built-in battery is charged by setting the toggle
switch (L) on the front panel to "
" or " "
mode. (Make sure the power is OFF.)
During charging, the charging status indicator LED
located on the side panel will light up.
*
When the built-in battery of this product has been fully
charged, it will automatically start charging iPod/iPhone. It
takes approximately 6 hours to fully charge this product.
*
The charging status LEDs turn off when the USB cable is
disconnected.
1
2
Charging status indicator
Charging status LED
Pre charge
○ ●
Charge ○
Complete ●
LED color ○:Orange ●:Green
CAUTION
If both LEDs are o or become o when the USB
cable is connected, immediately disconnect the
USB cable and stop charging.
Please refer to "Troubleshooting" on page 9 of
this User's Guide and reset before reuse.
USB