
8
Li-ion Battery Recharge
P620/ P640 comes with a Li-ion rechargeable battery. To charge the Li-ion battery,
follow the instructions below:
1. On the upper side of P620/ P640, you could see a USB (B type, female) port.
2. Do not turn on P620/ P640. Plug mini USB (B type, male) end of supplied USB
cable to P620/ P640, and USB (A type, male) end to your computer.
3. While recharging is on going, you would see
icon on the display. When the
battery is full of power, you would see
icon. The built-in battery can be
80-percent charged in about three hours, and fully charged in about five hours.
4. If you have an optional AC Adapter, connect the USB (A type, male) end to it,
and connect the adapter to an AC outlet to charge. By this way, the charging
duration would be shorter.
5. To stop recharging, refer to next chapter to safely disconnect the USB cable.
Note: The built-in battery can only be charged by the optional adapter or the USB
cable. Charge the player for 8 hours before first time operation.
Note: You are able to operate P620/ P640 during charging with the optional adapter.
Only the charging time will be longer.
Battery Status
Low Full
P620/ P640 comes with a Li-ion rechargeable battery. Refer to the figure above to
know the battery status. Charge the battery when necessary.
Note: Before using for the first time, it is recommended to charge exact eight hours
for a full battery charge.
Note: Do not separately recharge, disassemble, incinerate, or expose the battery to
high temperature. Examples of high temperatures that may damage your
product include leaving it in a locked car in summer, or putting it on top of
heat generating electronical devices (Such as power amplifiers and computer
monitors.)
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