Duncan BASS 400 X 2, Руководство пользователя

Страница: 10 / 12

backwards in effects loop
4) Defective effects 4) Remove effects
5) Blown speaker 5) Hook up new speaker
6) Internal fuse blown 6) Replace with ABC-10
(see diagram). If it con-
tinues to blow, call service
center
Distorted Sound 1) Partially shorted speaker
cable 1) Replace cable
2) Speaker impedance is
below recommended value 2) See manual for minimum
load
3) Master Volume set too
low 3) Set control at minimum 3
o'clock
4) Over boosted E.Q.
settings 4) Set E.Q. settings more
moderately
5) Defective or over driven
effect 5) Remove effect or reduce
input sensitivity
6) Internal fuse blown 6) Replace with ABC-10
fuse (see diagram). If it
continues to blow, call
service center
7) Defective speaker 7) Replace speaker
8) Low battery (active
pickups) 8) Replace battery in
pickups
Muddy Sound 1) E.Q. setting set too high
in lower frequency ranges 1) Reduce low frequency
E.Q. settings
2) Speakers are wired for
Bridge mode, but
Bi-amp/Mono switch is set
on Bi-amp 2) Reverse switch position
to Mono
Buzzing Sound 1) Ground loop (in rack
mount installations) 1) Reverse ground or lift
ground and reground the
rack
2) Improperly wired
instrument 2) Check instrument wiring
3) Noisy A.C. line 3) Reverse polarity of
power switch