Samson Expedition Express+, Руководство пользователя

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Expedition • Portable PA System 7
The has an internal, rechargeable battery capable of up to 20 hours of
continuous audio on a full charge.
Even though the system may have some charge when first
taken out of the box, it is recommended to fully charge your before first using the
system.
To charge the battery:
• Set the power switch to the “OFF”
position.
• Connect the Expedition
to an AC power outlet using the
included power adapter.
• Keep the system plugged in until
the Power Supply indicator turns
green, indicating the battery is fully
charged.
If you find that the operation time of the
becomes noticeably decreased,
even after fully charging, the battery
should be replaced. Contact Samson
customer service or your local distributor
for a replacement battery.
Charging the Battery
The utilizes a sealed lead-acid gel cell battery.
When not in use, the battery will slowly self-discharge. If
you are planning not to use the for a long period of
time, it is advised to fully charge the unit before storing.
It is also important to charge the unit every six months when not used.
This will ensure a healthy battery and extend its life. If the battery
is left with a very low charge for an extended period of time, it is
possible to recharge the battery to working condition, but the charge
time can take up to 72 hours.
!