Sansui SR-2020 - Page 8

5
Symptom — 1 Symptom — 2
1.
Turntable
not
rotating
1.
Turntable
not
rotating
:
2.
,
3.
4
. Burn out turntable spindle
2. Motor not rotating 5.
L 6.
7
. Defective timing motor
2. No sound
10.
11.
12.
7 hi
wo oO
13.
3. Distorted or weak sound
7
4, Hum
5,
Rumble
(Unusual)
sound
3.
Due
to
motor
4. Other than motor
'
6. Incorrect speed
30.
31.
14,
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
icc oe
Cause & What to Do
Belt off
Broken or stretched belt
Loose
capstan
screw
(Capstan
racing)
Loose connection of power cord
Defective
start
switch
(Leaf
switch)
. Cartridge (SC-36) open
. Loose connection of output cord
Improper
connection
of
output
cord
Defective
muting
switch
Improper operation of amplifier
Imperfect
contact
of
tonearm
and
shell
Improper setting of stylus
Worn out stylus
Dusty stylus
Loose pivot of tonarm
Improper
connection
of
cartridge
leads
Poor
record
cutting
Cartridge leads (ground side) open
Loose connection of output cord
Improper
connection
of
output
cord
Imperfect
contact
of
muting
switch
Imperfect
contact
of
tonearm
and
shell
Defective motor
Shipping bolts not unscrewed
Defective turntable spindle
Dirty capstan
Improper capstan
Improper setting of capstan
Dirty capstan
. Stretched belt 7-7