Scott DJX 480 PK, User Manual

Page: 34 / 45

TROUBLESHOOTING
Please refer to the table below in order to solve any problems when using the amplifier.
If the problem persists, please contact a professional technician or contact our company.
Never try to repair the appliance yourself.
Problem Possible reason(s) Solution
No sound 1. The power plug is in the
wrong position.
2. The speakers are not
connected properly.
3. The inputs/outputs are not
connected properly.
4. Short-circuit of the speaker
terminal.
5. The volume buttons are
adjusted to the minimum. 1. Connect the power
properly.
2. Check the connection of
the speakers.
3. Connect the input/output
wire correctly.
4. Connect the speakers
properly before switching on
the unit.
5. Adjust the volume
level.
No sound
from one
speaker 1. The speakers are not
connected properly.
2. Balance or relative electric
level is adjusted to one speaker. 1. Check the speaker
connections.
2. Adjust the balance or the
relative electric level.
"Hum"
sound;
low-frequenc
y noise The ground is not
connected properly. Reconnect it and check the
signal wire.
No bass
phase-shiftin
g of the
loudspeaker When connecting the
speakers, one speaker's
anode and cathode are
connected in reverse. Check the connection and
connect the anode and
cathode properly.
GB-9