Sansui 2000X - Page 5

PROGRAM
FM reception
SYMPTOM
B. A series of pops is
PROBABLE CAUSE
Ignition noise caused by
WHAT TO DO
* Install the antenna and its lead-in
(cont’d) heard an automobile engine wire in proper distance from the
road or raise the antenna input as
described above
C. Tuning noise between | * This results from thenature.| * Turn the muting on.
stations of the FM reception. As
the station signal becomes
weak, the noise limiter effect
is decreased, and the amplifi-
cation of the limiter, in turn,
is enlarged, generating a
noise
FM-MPX A. Noise heard during | * Weaker signal because the | * Install the antenna for maximum
reception FM-MPX _ reception service area of the FM- antenna input
while not heard during
FM mono reception
MPX broadcast is only half
that of the FM mono broad-
cast
B. Clearness of channel
separation isdecreased
during reception
Excess heat
C. The stereo indicator
blinks on and off
D. The stereo indicator
blinks on and off even
though stereo station
is not received
Interference
Interference
* Switch on the HIGH FILTER and/or
turn the TREBLE control from mid-
point, left
* Circulation of air is important to the
amplifier. Be sure that air is flowing
under the amplifier
* The indicator is not at fault. Adjust
VRaor
* The indicator is not at fault. Adjust
VRao1 ,
Record playing
or tape playback
A. Hum or howling
Record player placed direct-
ly on speaker
Wire other than shielded
wire used
Loose terminal contact
Shielded wire too close to
line cord, fluorescent lamp
or other electrical appli-
ances
Nearby amateur radio sta-
tion or TV _ transmission
antenna
* Place a cushion between the player
and the speaker box or place them
away from each other
* The connecting shielded wire should
be as short as possible
* Switch on the LOW FILTER and
turn the BASS control from midpoint
to left
*
Consult the nearest Radio Regulatory
Bureau
B. Surface noise
* *# & &
*
Worn or old record
Worn stylus
Stylus dusty
Improper stylus pressure
Worn playback head
* Switch on the HIGH FILTER and
turn the TREBLE control from mid-
point to left
* Clean or replace the stylus
*
Replace the playback head.
All stereo
programs
BALANCE control is not
at midpoint when equal
sound comes from left and
right channels
It is important to adjust for
equal sound from both
channels. It should not
always be set to the mid-
point
*
Set the MONO switch to MONO
and then set the BALANCE control
to a position where equal sound
comes from both channels