Technics SA-DX930 Operating Instructions Manual page 40

ROT4918
Before requesting service for this unit, check the chart below for a
possible cause of the problem you are experiencing. Some simple
checks or a minor adjustment on your part may eliminate the
problem and restore proper operation.
if you are in doubt about some of the check points, or if the
remedies indicated in the chart do not soive the problem, refer to
the directory of Authorized Service Centers (enclosed with this
unit) to locate a convenient service center, or consult your dealer
for instructions.
For detailed instructions, contact an authorized servicenter in
the U.S.A. and Panasonic Canada Inc. Customer Care Centre
in Canada.
in the U.S.A. 1-800-211-7262 or web site
(http://www.panasonic.com)
in Canada 905-624-5505 or web site
(www.panasonic.ca/faq.html)
Problem Probable cause(s) | Suggested remedy | Page(s)
While listening to FM broadcasts
A hiss is heard during Modulation for the two types is different so | e Reduce the treble. 31
stereo broadcasts, but not | some noise may be heard during stereo + è Change the location and direction of the 12,13
during monaural ones. broadcasts. } antenna.
RT EINE ER è Use an outdoor antenna. 13
Antenna location and direction poor. è Use an antenna with more elements. =
Excessive noise in both pre Be ae ants
stereo and monaural Station is distant.
broadcasts. POPE EE PUEDE Ta T
DSP is on. e Select "DSP DEFEAT". 25
STEREO and TUNED Antenna. location and direction poor. e din the location and direction of the 12,13
i flicker. i o n i c d i :
pub dict | Station is distant. € Use an outdoor antenna. 13
Stereo broadcasts highly
distorted.
Building or mountain nearby.
While listening to AM broadcasts
s Use an antenna with more elements. —
An unusual "beat"sound is
heard.
A television is on nearby. * Separate the two or turn the television off.
Adjacent signal is interfering. * Reduce the treble.
; : Power cord is near the antenna wires.
A low-pitched "hum" is
heard when a station is
tuned.
e Separate the power cord from the wires.
Interference from other appliances,
fluorescent lights, TVs, small motors, etc.,
| through discharge and oscillation.
A continuous or intermittent
hiss is heard.
While enjoying the surround modes
Sound is not heard from
the center, surround or
subwoofer speakers
been incorrectly set to "NONE" or "OFF".
The presence mode setting has been
incorrectly set to "STEREO".
A DTS formatted source
cannot be played back in
the SURROUND mode.
the SURROUND mode.
SURROUND, DTS, and SFC
cannot be selected.
The presence setting of the speaker has
This DTS source couldn't be processed by
e Separate this unit from such appliances.
* Set the type and presence setting of each | 16,17, 31
speaker correctly.
ə Set the SURROUND or DTS reproduction
mode.
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24
{
e Select the DTS reproduction mode.
e Select "DSP ON".