13
MC 118 / 22 page 13
English
TROUBLESHOOTING
WARNING
Do not open the set as there is a risk of electric
shock! Under no circumstances should you try to
repair the set yourself, as this will invalidate the
guarantee.
If a fault occurs, first check the points listed below before
taking the set for repair.
If you are unable to remedy a problem by following these
hints, consult your dealer or service centre.
Problem
Possible cause
Remedy
No sound /power
Volume not adjusted
Adjust the VOLUME
Headphones connected
Disconnect headphones
Mains lead not securely plugged to wall socket Plug in properly
Reversed left and
Speakers incorrectly connected
Connect properly: L to left, R to right
right sound/ no sound
from one speaker
TIMER/SLEEPER
Clock time not set
Set the correct clock time
does not work
Severe radio hum or
Electrical interference: set too close to TV,
Increase the distance
noise
VCR or computer
Poor radio reception
Weak radio signal
FM: Direct the FM aerial wire for optimum
reception
NO DISC
indication
CD badly scratched or dirty
Replace/ clean CD, see Maintenance
CD-R(W) is blank or the disc is not finalised
Use a finalised CD-R(W)
Laser lens steamed up
Wait until lens has cleared
The CD skips tracks
CD damaged or dirty
Replace or clean CD
SHUFFLE or PROGRAM is active
Switch off SHUFFLE / PROGRAM
Poor cassette sound
Dust and dirt on the heads, etc.
Clean deck parts, see Maintenance
quality
Use of incompatible cassette types
Only use NORMAL (IEC
I
) for recording
(METAL or CHROME)
Recording does not
Cassette tab(s) may be broken
Apply a piece of adhesive tape over the missing
work
tab space.
Remote control does
Batteries exhausted
Insert fresh batteries
not function properly
Batteries incorrectly inserted
Insert the batteries correctly
Distance/ angle between the set too large
Reduce the distance/ angle.
TECHNICAL DATA
Amplifier
Output power . . . . . . . . . . . . . . . . . . . . . . . 2 x 5 W RMS
Output power. . . . . . . . . . . . . . . . . . . . . . . . 150 W PMPO
Signal-to-noise-ratio . . . . . . . . . . . . . . . . .
≥
65 dBA (IEC)
Input sensitivity AUX . . . . . . . . . . . . . . . . 0.5 V (max. 2 V)
Impedance loudspeakers . . . . . . . . . . . . . . . . . . . . . . 8
Ω
Impedance headphones . . . . . . . . . . . . . . . 32
Ω
-1000
Ω
Tuner
FM wave range. . . . . . . . . . . . . . . . . . . . . 87.5 - 108 MHz
MW wave range . . . . . . . . . . . . . . . . . . . . 531 - 1602 kHz
LW wave range . . . . . . . . . . . . . . . . . . . . . . 153 - 279 kHz
Sensitivity at 75
Ω
– mono, 26 dB signal-to-noise ratio . . . . . . . . . . . . 2.8
µ
V
– stereo, 46 dB signal-to-noise ratio . . . . . . . . . . 61.4
µ
V
Selectivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
≥
28 dB
Total harmonic distortion . . . . . . . . . . . . . . . . . . . . .
≤
5%
Frequency response . . . . . . . . . . . . 63 - 12500 Hz (± 3 dB)
Signal-to-noise-ratio . . . . . . . . . . . . . . . . . . . . .
≥
50 dBA
CD player
Frequency range . . . . . . . . . . . . . . . . . . . . . 20 - 20000 Hz
Signal-to-noise-ratio . . . . . . . . . . . . . . . . . . . . . . . 75 dBA
Tape deck
Frequency response
– Normal tape (type
I
) . . . . . . . . . . . 120 - 10000 Hz (8 dB)
Signal-to-noise-ratio (without Dolby NR)
– Normal tape (type
I
) . . . . . . . . . . . . . . . . . . . . . . 48 dBA
Wow and flutter. . . . . . . . . . . . . . . . . . . . . . .
≤
0.4% DIN
Speakers
Bass reflex system
Dimensions (wxhxd) . . . . . . . . . . . . . . . . . 155 x 220 x 220
General
Dimensions (wxhxd) . . . . . . . . . . . . . . . . . 140 x 223 x 253
Weight (with / without speakers) . . . . approx 6.0 / 2.8 kg
Standby power consumption . . . . . . . . . . . . . . . . . . < 2 W
Subject to modification