Troubleshooting, Effects / AUX RET B

5 Troubleshooting

Microphone level is too low.

No or low sound from a channel.

Internal effects aren’t working.

Not using TRS cables.		Make sure you are using 1/4”
		TRS cables.

Phantom power is not		Turn on phantom power using
turned on.		the switch on the rear panel of
		the mixer.
Microphone is damaged.		Test the microphone on other
		audio devices. If you detect
		damage, contact the
		manufacturer or dealer.

Channel level is too low.		Turn up channel level.
Instrument volume is too		Turn up the instrument’s
low.		volume control. If problem
		persists, check the instrument by
		plugging headphones into the
		instrument’s phone jack.
Gain is too low.		Adjust the channel’s GAIN
		control.

Effects level is too low.		Turn up the level using the
		EFFECTS / AUX RET B
		LEVEL control in the master
		section of the mixer.

External effects aren’t working.

An effect hasn’t been selected.

Effects processor is not plugged in or turned on.

Aux outputs of mixer aren’t connected to inputs of processor or processor’s outputs aren’t connected to mixer’s inputs.

Mixer’s effects return signal is too low.

Press the EFFECTS knob on the desired effect and make sure the SIG indicator is lit.

Make sure unit is plugged in and turned on.

Make sure the mixer’s aux outputs are connected to the processor’s inputs and that the processor’s outputs are connected to the mixer’s aux inputs.

Turn up the output of the effects processor or turn up the mixer’s AUX RET A LEVEL or

EFFECTS / AUX RET B LEVEL in the master section.

LED meters not working.