
Chapter 8 Maintenance
8-7
Charging Battery Pack
The battery pack is automatically charged when you connect the AC adapter to it. MySono U5 charges
faster if it is turned o or in Power Saving Mode than when it is turned on.
WARNING:
X
When you see the message saying that the product is out of battery power while using it,
immediately save the content of the diagnosis and connect the AC adapter to the product.
X
Make sure that AC adapter is connected with right direction. It could lead to damage of the
product if not connected properly.
X
Do not charge the battery pack by using a method different from the one provided in this
manual. It may cause a fire or explosion.
Charging and discharging of the battery pack must be done in the temperature ranges shown below..
Status Ambient Temperature
Charging 0 ~ 45
°C
Discharging -10 ~ 50
°C
CAUTION:
It is recommended that you charge the battery when the ambient temperature is
between 0 and 40°. If the battery pack is charged in a place where the temperature is too high,
it can overheat. If the battery pack is charged in a place where the temperature is too low, the
charging takes too long.
NOTE: When supplying power from the battery pack, you should check the remaining battery level
from the battery icon on the screen. For detailed information on battery icons, refer to the “Battery”
section of Chapter 2, “Introduction.”
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