Troubleshooting - Dynacord V Series Installation Manual

38 en | Troubleshooting
7

Troubleshooting

Problem
Amplifier does not turn on
and power LED is not
illuminated.
Power button LED is
continuously blinking.
No audio signal (no front
panel LED indication).
No audio is coming out of the
speakers, but the input LED
indication shows there is
signal.
Audio sounds distorted.
Audio sounds very muffled or
lacks low frequencies.
2024.01 | V03 | F.01U.402.248
Possible cause
Power (plug) disconnected
or the power source is giving
insufficient power to the
device.
Start‑up fault.
1) Audio input cable has
come loose or has not been
properly plugged in.
2) Input source is not
sending signal or sufficient
signal.
3) Input level is turned
down.
1) Output speaker cable has
come loose or has not been
properly plugged in.
2) Maybe there is a pilot
tone present.
1) Input level is too high or
too low.
2) Clipping of input stage.
3) Music source is of poor
quality.
4) The amplifier is being
overdriven by exceeding the
max. output allowed (i.e.
drained powerTANK).
Incorrect speaker settings
are activated (e.g. LP used
with a full range speaker).
Installation manual
Solution
Ensure power cord is
securely connected to device
and check the power from
the mains.
Contact service agent.
1) Check that the cables for
any damage.
Check that the cables are
installed and wired correctly.
Check that the wires are
secured inside the
connector, and the
connector is fully plugged in
and seated securely to the
amplifier.
2) Ensure that the input is
turned up.
1) Check that the cables for
any damage.
Check that the cables are
installed and wired correctly.
Check that the wires are
secured inside the
connector, and the
connector is fully plugged in
and seated securely to the
amplifier.
2) Pilot tone will usually not
be audible, but the amplifier
is still working correctly.
1) Ensure that the source
level is not too high or too
low. This could mean
re‑adjusting the level on the
amplifier.
2) Check the quality of
source material.
3) Turn down or consider a
bigger amplifier.
Adjust the speaker settings
on the rear of the device and
ensure that the settings
match they types of speakers
Dynacord
V Series