PROBLEM
1 - No sound from any units.
2 – No sound from one unit.
3 – Poor stereo image or weak bass
output
CAUSE
1.1 – No signal present in the
amplifier
1.2 – Defective cable.
1.3 – High number of speakers
connected on the same amplifier’s
channel.
2.1 – No signal present in the UNIT..
3.1 – Wrong connection
SOLUTION
1.1.1 – Check that the amplifier is
on.
1.1.2 – Check that the gain is set
above its minimum setting.
1.1.3 – Check that there is a signal
to your amplifier from your mixer.
1.2.1 – Check that the cable from
the sound source to the UNIT is
connected correctly. Replace the
cable if defective.
1.2.2 – Check that none of the
connected cables are cut or frayed.
1.3.1 – Check the minimum
impedance requirements of your
amplifier.
2.1.1 – Check that the cable
between the UNITS is connected
correctly. Replace the cable if
defective.
3.1.1 – Check the polarities (+/-) and
be sure that all the speakers are well
connected.
3.1.2 – Check the balance control
on the mixer.
Manual del Usuario
/ VA series /
User’s Manual
TROUBLESHOOTING
14
