Alesis DEQ230D User Manual
6
Troubleshooting
72
Troubleshooting Index
Symptoms
Cause
Solution
No audio at outputs.
No input audio.
Test with a known good
input.
Bad cables.
Replace the cables.
Destination is turned
down.
Check the connections
and the level of the mixer
or amp to which the
DEQ230 is connected.
Weak output signal.
Input level weak.
Increase level from source
into DEQ230.
Output level weak.
Boost channel levels of
quiet program.
(Decide which is the case
by pressing the Bypass
button.)
Boost Master Level in
Setup mode.
Clip LED lights often.
Input level too high.
Reduce input level at
source.
Output level too high.
Reduce gain of problem
bands within program.
(Decide which is the case
by pressing the Bypass
button.)
Reduce channel levels of
that program.
Reduce Master Level in
Setup mode.
Can’t edit program, can’t
select new program.
DEQ230 is locked.
Unlock DEQ230 in Setup
mode. Refer to page 46.
Numeric LED Display
keeps flashing “Li.”
Channel B is linked to
Channel A.
Edit Channel A
Unlink the Channels to
allow independent edits to
Channel B.
Numeric LED Display
keeps flashing “Lo.”
DEQ230 is locked.
Unlock DEQ230 in Setup
mode. Refer to page 46.
Must de-select all bands in
order to edit a single band.
Release Edit Group
function set to Off.
Set Release Edit Group
function to On in Setup
mode.
DEQ230 won’t turn
on/won’t go into Setup
mode
Holding down buttons
when turning on power
Turn on power first, then
hold down [STORE]
button to enter Setup
mode.
DEQ230 won’t turn
on/won’t re-initialize
Holding down buttons
when turning on power
Turn on power first, then
press [DOWN/UP]
buttons to re-initialize.
Analog input is ignored
Digital signal present at
S/PDIF Input
Change Force Analog
Input setting in Setup
mode.
Digital input is ignored
Force Analog Input is set
to Analog in Setup mode.
Ditto.