3 - 6
Maintenance
14
Pr
ecautions &
General Maintenance
•
Place the set on a hard and
fl
at surface so
that the system does not tilt.
•
Do not expose the set,
batter
ies,
CDs or
cassettes to humidity
,r
ain,
sand or excessiv
e
heat caused b
y heating equipment or direct
sunlight.
•
Do not co
ver the set.
Adequate v
entilation
with a minim
um gap of 6 inches betw
een
the v
entilation holes and sur
rounding
surfaces is necessar
y to prev
ent heat
b
uild-up
.
•
The mechanical par
ts of the set contain
self-lubr
icating bear
ings and m
ust not be
oiled or lubr
icated.
•
To
clean the set,
use a soft,
dr
y chamois
leather
.Do not use an
y cleaning agents
containing alcohol,
ammonia,
benz
ene or
abr
asiv
es as these ma
y har
m the housing.
T
a
pe deck maintenance
To
ensure quality recording and pla
yback of
the tape deck,
clean par
ts
A
,
B
and
C
sho
wn in the diagr
am belo
w
,after appro
x.
50 hour
s of oper
ation,
or on a
ver
age once
a month.
Use a cotton b
ud slightl
y
moistened with alcohol or a special head
cleaning
fl
uid to clean the deck.
1
Open the cassette door b
y pressing
ST
OP
•OPEN
9/
.
2
Press
PLA
Y
1
and clean the r
u
b
ber
pressure roller
C
.
3
Press
P
A
USE
;
and clean the magnetic
heads
A
,and also the capstan
B
.
4
After cleaning,
press
ST
OP
•OPEN
9/
.
•
Cleaning of the heads can also be done b
y
pla
ying a cleaning cassette through once
.
CD pla
y
er and disc handling
•
The lens of the CD pla
yer should nev
er be
touched!
•
Sudden changes in the sur
rounding
temper
ature can cause condensation to
fo
rm
and the lens of y
our CD pla
yer to
cloud o
ver
.Pla
ying a disc is then not
possib
le
.Do not attempt to clean the lens
b
ut lea
ve
the set in a war
m en
vironment
until the moisture evapor
ates.
•
Al
wa
ys close the CD door to k
eep the CD
compar
tment dust-free
.T
o clean,
dust the
compar
tment with a soft dr
y cloth.
•
To
tak
e a disc out of its bo
x,
press the
centre spindle while lifting the disc
.A
lw
ay
s
pick up the disc b
y the edge and replace
the disc back in its bo
x after use to a
void
scr
atching and dust.
•
To
clean the disc
,wipe in a str
aight line
from the centre to
wards the edge using a
soft,
lint-free cloth.
Do not use cleaning
agents as they ma
y damage the disc
.
•
Ne
ver
wr
ite on a disc or attach an
y stick
er
s
to it.
A
B
C
15
Pr
ob
lem
Solution
No sound/ po
w
er
–
V
olume not adjusted.
Adjust the
V
OLUME.
–
Mains cord not securel
y connected.
Connect
A
C
mains cord proper
ly
.
–
Batter
ies exhausted /incor
rectl
y inser
ted.
Inser
t (fresh) batter
ies cor
rectl
y.
Displa
y does not function
–
Electrostatic dischar
ge
.
pr
operl
y/ No r
eaction to
Switch off and unplug the set.
operation of an
y of the
contr
ols
Reconnect after a f
ew
seconds.
no d1SC
,
Cd Err
or
–
No disc inser
ted.
Inser
t a disc
.
nF d1SC
indication/ MP3CD/
–
Disc badl
y scr
atched/ dir
ty
.
CD pla
yback does not w
ork
Replace/ clean disc (see maintenance).
–
CD-R(W) is b
lank or the disc is not
fi
nalised.
Use a
fi
nalised CD-R(W).
–
Laser lens steamed up
.
W
ait until lens has reco
vered to room temper
ature
.
–
Incompatib
le f
o
rmat used f
or MP3.
Check if y
our disc
fo
rmat is ISO 9960,
Joliet,
fi
nalised m
ultisession.
The disc skips tracks
–
Disc damaged or dir
ty
.Replace or clean CD
.
–
SHUFFLE or a progr
amme is activ
e
.
Quit SHUFFLE/ progr
amme mode
.
Sound skips during
–
MP3
fi
le made at compression lev
el exceeding 320 kbps.
MP3 pla
yback
Use a lo
w
er compression lev
el to record CD tr
acks
into MP3 f
o
rmat.
Cannot
fi
nd desir
ed MP3 title
–
Wrong
fi
le extension/ used.
Change
fi
le extension to .MP3
P
oor cassette sound quality
–
Dust and dir
t on the heads,
etc
.
Clean deck par
ts,
see maintenance
.
–
Use of incompatib
le cassette types (MET
AL or
CHR
OME).
Onl
y use NORMAL (IEC I) f
or recording.
Recor
ding does not w
ork
–
Cassette tab(s) ma
y be brok
en.
Appl
y a piece of
adhesiv
e tape o
ver the missing tab space
.
If a f
ault occur
s
,
fi
r
st check the points listed belo
w befor
e taking the set for r
epair
.
Do not open the set as ther
e is a risk of electric shock.
If you ar
e unable to r
emedy a
pr
oblem b
y
follo
wing these hints
,
consult your dealer or ser
vice centr
e
.
W
ARNING:
Under no circumstances should you tr
y to r
epair the set your
self,
as
this will in
v
alidate the guar
antee
.
T
r
oub
leshooting
Содержание AZ1138
Страница 14: ...5 1 5 1 BLOCK DIAGRAM ...
Страница 15: ...5 2 5 2 WIRING DIAGRAM ...
Страница 16: ...6 1 6 1 FRONT BOARD CIRCUIT DIAGRAM ...
Страница 17: ...6 2 6 2 TOP VIEW BOTOM VIEW FRONT BOARD LAYOUT DIAGRAM ...
Страница 22: ...9 1 9 1 COMBI BOARD CIRCUIT DIAGRAM CD PART ...
Страница 23: ...9 2 9 2 COMBI BOARD LAYOUT DIAGRAM COPPER SIDE ...
Страница 24: ...9 3 9 3 COMBI BOARD CIRCUIT DIAGRAM POWER RECTIFIER PART ...
Страница 25: ...9 4 9 4 COMBI BOARD LAYOUT DIAGRAM COMPONENT SIDE ...
Страница 26: ...10 1 10 1 MP3 BOARD CIRCUIT DIAGRAM ...
Страница 27: ...10 2 10 2 MP3 BOARD LAYOUT DIAGRAM ...