JBL On Stage III Manual Del Usuario página 7

Symptom
Sound Quality
No sound from the JBL On Stage III
speaker system (continued)
No power; green LED is not on
Charging/Syncing
iPod will not charge
iPod is not recognized by the computer
or an error message appears
Possible Problem
The JBL On Stage III has been muted
for more than 10 minutes in the battery-
only mode
Wall adapter is not plugged into the JBL
On Stage III correctly.
Wall adapter is not receiving AC power
No power to input
Wrong adapter is used
iPod is not making full contact with the
docking station
Third-party accessories may be
conflicting with the USB signal
USB port is not supplying
enough power
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Solution
Press the JBL On Stage III's Power button to turn the unit back on.
Press either (+) or (–) to unmute.
Check the connection of the wall adapter.
Place the wall adapter in a known powered outlet. Test the outlet
with a lamp or other device.
Connect the JBL On Stage III to a known audio source. Test the
audio source with headphones.
Check input cable connnection
Replace adapter
Turn the JBL On Stage III off and connect it to another wall outlet
Make sure you do not have the JBL On Stage III connected to a USB
hub or USB device. Connect the JBL On Stage III directly into the
computer's USB port.
Try connecting the USB cable to another port on the back of the
computer.