TROUBLESHOOTINGTECHNICAL DATA

 

 

English

WARNING

Under no circumstances should you try to repair the set yourself as this will invalidate the guarantee. Do not open the set as there is a risk of electric shock.

If a fault occurs, first check the points listed, before taking the set for repair.

If you are unable to solve a problem by following these hints, consult your dealer or service center.

Amplifier

 

 

Standby power consumption

........................................< 7 W

Output power..................................................

2 × 18 W RMS

Output power.....................................................

360 W PMPO

Signal-to-noise ratio........................................

³ 65 dBA (IEC)

Input sensitivity AUX .....................................

0.5 V (max. 2 V)

SUBWOOFER output.............................................

> 20,000

½

Impedance loudspeakers ..............................................

³ 4

½

Impedance headphones...................................

32 ½–1000 ½

Problem
Possible cause
Solution
No sound,Volume is not adjusted.Adjust volume.
no power

 

 

Headphone is connected.Disconnect headphone.

 

 

 

 

Mains cable is not securely connected.

Connect mains cable properly.

 

 

 

No reaction toElectrostatic discharge.Disconnect the set from power supply,
controls

 

reconnect after a few seconds.

 

 

 

Poor radioWeak radio signal.Direct the antenna for optimum reception.
reception

 

 

Interference caused by electrical equipment

Keep the set away from electrical

 

like TVs, computers, engines, etc.equipment.
NO DISCThe CD is badly scratched or dirty.Replace or clean the CD.
indication

 

 

No CD, or CD is inserted upside down.Insert a CD with label upwards.

 

 

 

 

CD-RW (CD-R) is not properly recorded

Use FINALIZE on the CD recorder to complete

 

for the use on a standard CD player.the recording.

 

 

 

 

The laser lens is steamed up.Wait until the lens has cleared.

 

 

 

The CD skipsThe CD is damaged or dirty.

Replace or clean the CD.

tracks

 

 

SHUFFLE or PROGRAM is active.

Switch off SHUFFLE or PROGRAM play.

 

 

 

Remote controlBatteries are inserted incorrectly.Insert batteries correctly.
does not function

 

 

Batteries are flat.Insert fresh batteries.
properly

 

 

Distance to the set is too large.Reduce distance.

 

Tuner

 

FM wave range................................................

87.5–108 MHz

MW wave range ..............................................

531–1602 kHz

LW wave range ..................................................

153–279 kHz

Sensitivity at 75½

 

– mono, 26dB signal-to-noise ratio..............................

2.8 µV

– stereo, 46dB, signal-to-noise ratio.............................

61 µV

Selectivity ...................................................................

³ 28 dB

Total harmonic distortion ..............................................

² 5 %

Frequency response.............................

63–12,500 Hz (± 3 dB)

Signal-to-noise ratio ................................................

³ 50 dBA
CD player

 

Frequency range................................................

20–20,000 Hz

Signal-to-noise ratio....................................................

67 dBA
Speakers

 

Bass reflex system

 

Dimensions MC 165 (w × h × d) ..........

130 × 158 × 185 mm

Dimensions MC 175 (w × h × d) ..........

130 × 157 × 190 mm

General

 

Dimensions (w × h × d) ........................

140 × 163 × 255 mm

Weight.................................................................

5,6 kg (total)
Subject to modification.

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