PAC390 Owners Manual Next topic: FCC warning | Previous topic: Connections-speaker

Troubleshooting

Problem	Check	Cure
No power.	Is POWER indicator lit?	Switch POWER ON.
	Is amplifier plugged in?	Plug into AC outlet.
	Check circuit fuse.	Replace fuse.
	Check amplifier fuse.	Replace fuse.
No sound.	Microphone ON switch	Switch on.
	MIC MASTER VOLUME	Increase volume.
	MIC volume controls.	Increase volume.
	Speaker connections.	Connect.
Sound turns off.	More than two speakeers connected?	Disconnect extra speakers.
Wireless microphone does not work.	Batteries.	Charge or replace batteries.
	Channel selection.	Set selectors on amplifier and microphone to same channel.
	Connection (lapel or headset mic to transmitter).	Connect.
Wireless microphone intermittent.	Signal path obstruction (for example audience) between microphone and antennas.	Move microphone or PAC390.
Feedback noise.	Is microphone close to or directly in the path of the speaker?	Move microphone (or reposition speaker).
Interference.	Channel selection.	Set selectors on microphone and amplifier to a different channel.

For problems not solved by the above, contact Superscope at (630) 820-4800. A service representative will advise you of the name and location of one or more warranty authorized service centers from which service may be obtained. Please do not return the unit directly to Superscope Technologies, unless specified by our service representative.

Next topic: FCC warning | Previous topic: Connections-speaker