Alesis 24 Specifications download pdf (Page 94)

Troubleshooting

STUDIO 24 REFERENCE MANUAL 9 3

CHAPTER 8:

TROUBLESHOOTING

TROUBLESHOOTING INDEX

If you are experience problems while operating the Studio 24, please use the

following table to locate possible causes and solutions before contacting Alesis

customer service for assistance.

Symptom

Cause

Solution

The POWER LED does not

light when the ON/OFF

switch is turned on.

No power. Check that the power

cable is plugged in

properly.

Hiss/noise in output,

faders must be raised to

top to hear.

Input level is too low. Turn up the TRIM

controls, lower the faders.

Set the source(s) to a

higher level.

Effects are noisy. Effects send too low,

return too high.

Turn output of effect

device up and reduce Aux

Return level on mixer.

Increase Aux Send levels.

Noise/hum. Ground loop between

devices in system.

See page 35.

Unshielded cables. Don’t use speaker cables

for mixer connections.

No signal from channel.

Device in INSERT jack is

stopping the signal.

Remove insert jack, set it

to bypass, or reverse

input/output of device.

PAN pot set in wrong

direction.

Set to left for MON 1 and

GRP 1, to right for MON 2

and GRP 2.

Microphone requires

phantom power.

Turn PHANTOM switch

on.

Feedback when REC is

pressed on recorder.

TAPE OUT is feeding its

own input.

Set CHAN/MON

REVERSE to UP, or press

DIRECT OUT SOURCE

down and turn off GRP

switches on tape channels.

Use MON 1/2 to hear

tape.

Crackling sounds. Dirty or corroded

connections on back of

mixer.

Unplug and replug

connectors several times,

clean plugs.

A microphone cable has a

small short or break.

Use SOLO to find the

noisy channel, and replace

the cable.

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Alesis 24 Specifications Page 94

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