Niles Audio SI-2125 Electronic Keyboard User Manual


 
17
TROUBLESHOOTING GUIDE (continued)
SYMPTOM
Hum from the speakers
Amp will not turn on
Bass sound is weak and
the stereo image is
“phasey” or “blurry”
sounding in one room
POSSIBLE CAUSES AND TEST PROCEDURE
Check for faulty cables, faulty source material, an
ungrounded phono system or a defective component.
AC power cord must be plugged into a working outlet.
Master power switch must be on.
The loudspeakers are wired out of phase.
Reverse the connections at the back of one speaker.
Make sure that the Bridge Mode Switch is in the
stereo position if the amplifier is being used in a
stereo configuration.
TROUBLESHOOTING GUIDE
S
De
Li
Co
12
20
30
In
18
In
.8
Ov
33
Fr
Ba
To
8
.0
4
.0
Ov
17
W
26
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