Active Subwoofer Instruction manual A-10.2

Symptom Check
No sound Subwoofer connected to the mains lead.
Power is ON.
Your unit is connected to the LINE IN (1) of
the sub-woofer.
Volume control (4).
Crossover (5).
Red LED not ON Power switch is in ON position.
Subwoofer fuse.
Mains plug fuse.
Please note you may hear a tone from the subwoofer when the power are
being switched OFF, this is normal and not a fault.
For your guidance.
Before requesting service, please refer to the trouble-shooting guide above. To
obtain service please contact your local dealer.