JBL Spyro User Manual page 6

Symptom
Troubleshooting
No power; green LED is not on.
No volume control on right satellite.
No bass.
Document Number: 950-0160-001
Possible Problem
Wall adapter is not plugged into JBL Spyro
correctly.
Wall adapter is not receiving AC power.
Right satellite is not plugged in correctly.
Left and right satellites are not connected
to correct subwoofer connector.
Incorrect bass setting.
Solution
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 JBL Spyro to a known audio source. Test the
audio source with headphones.
Check the right satellite connection. Press it firmly into
the subwoofer.
Check the satellite connections. Press them firmly into
the subwoofer.
Adjust the Sub Level knob on the rear of the subwoofer
to the desired bass level.

Description: JBL Spyro Manual