Tecsun S-2200x - Troubleshooting

30
Troubleshooting
ISSUE
POSSIBLE CAUSE / SOLUTION
Unable to charge the
18650 batteries, or the
batteries drain quickly
.
T
he d
i
s
p
lay do
e
s no
t t
ur
n
o
n a
f
t
e
r in
s
t
a
ll
ing th
e
b
a
t
t
eri
e
s.
Radio auto turns of
f
while listening.
When using A
TS or
AP
ATS,
some broadcast signals are
skipped or some stored
frequencies have only noise.
Poor MW (AM) auto tune
and storage results while
using in North or South
America.
Only few FM stations can
be received.
Audio quality is not good
when listening to L
W
,
MW (AM) and SW
.
When the alarm goes off
the radio broadcast is
only noise.
Bat
t
e
ry s
w
i
t
c
h is n
o
t in t
he c
orr
e
ct p
osit
i
o
n
, th
e
re i
s an is
sue wi
t
h the ch
a
rg
e
r, on
e or bot
h b
at
t
e
ri
es
are n
o
t in g
o
o
d c
o
ndit
ion.
● P
us
h th
e b
att
er
y sw
i
t
c
h i
n t
h
e c
o
r
rec
t p
o
si
ti
on
.
● Chec
k t
he c
ha
rg
e
r a
nd c
ha
rg
ing c
ab
le.
● R
ep
l
ac
e t
h
e b
a
tt
er
ies
.
B
a
t
t
e
ri
es ha
ve n
o p
o
w
e
r
, a
r
e i
n
s
t
a
l
le
d in
co
rr
ect
ly, o
r the b
at
t
e
r
y s
w
it
c
h i
s no
t in t
he co
rr
e
c
t po
sit
i
o
n
.
● R
e
p
l
a
ce
, ch
ar
g
e o
r re
i
n
s
t
a
ll t
h
e ba
tte
r
ie
s.
● P
u
s
h t
he b
a
t
t
ery s
w
itch (lo
ca
t
ed i
n t
he 1
8
6
50 ba
tte
r
ies co
m
pa
r
tm
e
n
t) in t
h
e c
orr
e
c
t p
ositio
n.
B
att
e
r
ie
s h
a
v
e n
o p
ow
er o
r t
h
e s
le
e
p t
im
e
r wa
s a
c
t
i
v
a
te
d
.
● R
epl
a
ce o
r ch
a
rge t
h
e ba
tt
e
r
ie
s.
●
Tu
r
n the ra
d
i
o b
a
c
k on w
it
h
ou
t s
e
tt
ing th
e s
l
e
e
p t
im
e
r
.
T
he r
a
d
io s
ig
na
l i
s t
o
o w
ea
k, t
h
e
r
e i
s st
ro
n
g i
n
t
e
rf
e
re
n
ce
, or M
W (AM
) tu
n
i
ng st
e
ps ar
e not se
t
a
c
cu
r
at
e
l
y
.
● Se
a
r
ch an
d s
t
o
r
e st
a
tio
ns m
anu
all
y
.
● A
d
j
u
s
t t
h
e l
e
n
g
t
h a
n
d d
ire
c
t
i
o
n o
f t
h
e ant
e
n
na or c
h
an
g
e t
o a d
i
f
f
e
re
n
t l
o
c
a
t
i
o
n a
n
d t
r
y a
g
a
in
.
●
T
r
y ad
j
u
stin
g t
h
e s
igna
l c
a
p
tur
e s
e
n
si
t
i
vit
y o
f ATS a
n
d
A
P (see p
age
s 18 a
nd 22
)
.
MW (
AM
) s
ta
t
i
on
s ar
e sp
a
c
e
d a
t 1
0 k
H
z in th
e A
m
e
r
i
cas, th
e d
e
v
i
ce ma
y be s
et t
o 9 k
Hz
tun
i
ng s
te
p
s
.
●
T
u
rn o
f
f t
he d
ev
i
c
e
, th
en pre
s
s a
n
d h
ol
d th
e [ 3 ] but
t
o
n t
o ch
an
g
e th
e MW t
u
nin
g st
e
p to 1
0 kH
z
(
se
e al
s
o p
a
g
e 8
)
.
FM fr
e
q
u
en
c
y r
a
n
g
e may no
t b
e se
t c
o
r
re
ct
ly fo
r yo
u
r c
o
un
t
ry
.
● F
i
n
d in
fo
rm
at
i
on a
b
o
u
t th
e FM f
re
q
u
e
n
c
y c
o
vera
ge in yo
ur c
oun
try
. T
u
rn o
f
f t
h
e r
a
d
io
, pr
ess an
d
h
o
ld t
h
e [ 1 ] b
u
tt
on t
o se
l
e
ct a s
u
i
t
a
b
le r
a
nge
.
T
he
AM b
a
nd
w
idt
h i
s s
e
t t
o a to
o n
a
r
ro
w ban
d
, or p
e
rh
a
ps S
i
n
g
l
e S
ideb
a
n
d (
SS
B) i
s en
ab
l
ed
.
● P
re
ss the [ B
W ] b
u
tto
n r
e
p
e
a
t
e
dly to ch
a
ng
e t
o a wi
d
er ba
n
d
w
id
t
h
.
● E
x
i
t S
S
B u
si
n
g t
h
e co
r
re
s
p
o
nd
in
g s
i
d
eb
a
n
d (U
SB
/L
SB
) b
u
t
ton
s
.
A
l
a
rm p
r
e
se
t r
ad
i
o f
re
q
ue
n
cy w
a
s n
o
t p
ro
p
e
r
ly s
e
t, or t
h
ere a
r
e n
o br
oa
dcast
s a
t t
hat t
im
e.
●
A
ssu
re t
ha
t re
ceiv
i
ng a b
ro
a
dca
st is po
ss
i
bl
e at t
h
e a
l
a
r
m tim
e an
d th
e l
o
ca
t
i
o
n w
here t
h
e d
e
vice
i
s pl
a
ced.
Wh
e
n t
ur
ne
d o
n
, t
he b
u
t
t
o
ns
a
nd kn
o
bs do n
o
t r
e
spon
d
.
The d
i
s
p
l
a
y wo
r
k
s
, b
u
t t
h
e
de
v
i
ce do
e
s n
ot po
we
r o
n
.
The ke
yl
o
ck i
s ac
t
i
vat
e
d
, di
s
ab
l
i
n
g a
ll b
u
t
t
o
n
s an
d tu
n
in
g kn
o
b
s.
● Pre
s
s t
he [ S
TE
P
F
A
ST
-
SL
O
W ] (
L
OC
K
) bu
t
t
on un
til the “ ” di
sapp
ea
r
s f
ro
m th
e d
isp
l
a
y
.
Th
e k
ey
l
o
ck is activa
t
ed
, d
i
sabl
in
g all bu
tt
on
s a
n
d t
un
i
n
g k
nob
s
.
● P
r
es
s th
e [ S
TEP
FAS
T-S
LOW ] (L
O
C
K) bu
tt
o
n u
n
til t
h
e “ ” dis
a
pp
e
a
rs fr
o
m t
h
e d
i
s
p
lay.
In
AP
mode, the tuning
knob does not respond.
Th
e
re a
r
e no s
t
o
r
ed f
re
q
ue
n
ci
e
s for the c
urr
e
n
t t
i
m
e p
e
r
i
o
d.
● P
r
ess an
d h
o
ld t
h
e [ P
a
g
e  ] (
A
P
) bu
t
t
o
n t
o p
e
r
fo
r
m AP
A
T
S to sca
n and st
o
re f
re
qu
e
ncie
s, o
r
q
u
ic
k pr
e
ss th
e [ VF/
V
M ] (SC
AN
) b
u
t
t
o
n to e
xit t
h
e
A
P mo
de
.