13
MZ3 / 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
warranty
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
AC mains not securely plugged to wall outlet
Plug in properly
No reaction to
Electrostatic discharge
Disconnect the unit from the mains supply
controls
reconnect affter a few seconds
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 aerialwire for optimum
reception
NO DISC
or
CD badly scratched or dirty
Replace/ clean CD, see Maintenance
DISC NOT
CD-R(W) is blank or the disc is not finalised
Use a finalised CD-R(W)
READABLE
Laser lens steamed up
Wait until lens has cleared
indication
The CD skips tracks
CD damaged or dirty
Replace or clean CD
SHUFFLE or PROGRAM is active
Switch off SHUFFLE / PROGRAM
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 15 W RMS
Output power. . . . . . . . . . . . . . . . . . . . . . . . 250 W PMPO
Digital out . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 V, 75
Ω
Line out . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 V, 1000
Ω
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 waveband . . . . . . . . . . . . . . . . . . . . . . 87.5 - 108 MHz
MW (AM) waveband . . . . . . . . . . . . . . . . . 531- 1602 kHz
LW waveband . . . . . . . . . . . . . . . . . . . . . . . 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 - 12,500 Hz (± 3 dB)
Signal-to-noise-ratio . . . . . . . . . . . . . . . . . . . . .
≥
50 dBA
CD player
Frequency range . . . . . . . . . . . . . . . . 20 - 20,000 Hz (8 dB)
Signal-to-noise-ratio . . . . . . . . . . . . . . . . . . . . . . . 75 dBA
Speakers
2-Way Bass reflex system
Dimensions (wxhxd) . . . . . . . . . . . . . . . . . 164 x 158 x 239
General
Dimensions (wxhxd) . . . . . . . . . . . . . . . . . 164 x 158 x 254
Weight (with / without speakers) . . . . approx 7.5 / 3.0 kg
Standby power consumption . . . . . . . . . . . . . . . . . . < 7 W
Subject to modification
