Philips MCM277, Service Manual

Page: 12 / 66

English
Tr
oub
leshooting
W
ARNING
Under no circumstances should you tr
y to repair the system your
self,
as this will in
validate the
w
arr
anty
. Do not open the system as ther
e is a risk of electric shock.
If a f
ault occur
s,
fir
st check the points listed belo
w befor
e taking the system for repair
. If you
ar
e unable to r
emedy a pr
oblem b
y follo
wing these hints
, consult your dealer or Philips for
help. “
NO DISC
” is displa
y
ed.
Some files on the USB de
vice are not
displa
y
ed.
Radio r
eception is poor
.
The system does not r
eact when buttons
ar
e pr
essed.
Sound cannot be hear
d or is of poor
quality
.
The left and right sound outputs ar
e
re
versed.
Pr
oblem
S
olution
Inser
t a disc
.
Wa
it until the moisture condensation at the lens
has cleared. Replace or clean the disc
, see
“Maintenance”.
Use a f
inalised CD-R
W or a cor
rect MP3/WMA
-CD f
o
rmat disc
.
Check if the n
umber of folder
s exceeds 99 or
the n
umber of titles exceeds 999
If the signal is too w
eak,
adjust the antenna or
connect an external antenna for better reception. Increase the distance betw
een the Micro HiFi
System and y
our
TV or
VCR.
Remo
ve and reconnect the
A
C po
w
er plug and
switch on the system again. Adjust the v
olume
.
Disconnect the headphones. Check that the speak
er
s are connected cor
rectl
y.
Check if the str
ipped speak
er wire is clamped.
Mak
e sure the MP3-CD was recorded withi
n
32~256 kbps bit r
ate with sampling frequencies
at 48 kHz, 44.1 kHz or 32 kHz. Check the speaker connections and location.
The r
emote contr
ol does not function
pr
operl
y.
The timer is not w
orking.
The Clock/Timer setting is erased.
Select the source (CD or
TUNER,
for example)
bef
ore pressing the function b
utton (
É
Å
,
í
,
ë
).
Reduce the distance betw
een the remote
control and the system. Inser
t the batter
y with its polar
ities
(+/– signs) aligned as indicated. Replace the batter
y.
Po
int the remote control directl
y toward
IR sensor on the front of the system. Check the set is switched off Set the clock cor
rectl
y.
Press
TIMER to switch on the timer
.
Po
w
er has been inter
rupted or the po
w
er cord
has been disconnected.
Reset the clock/timer
.
Tr
oub
leshooting
1-12
TROUBLESHOOTING