TROUBLESHOOTING

TECHNICAL DATA

 

 

English

WARNING

Under no circumstances should you try to repair the unit yourself as this will invalidate the guarantee.

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

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

Amplifier

 

Standby power consumption............................................

8 W

Output power......2 × 10 W RMS1 / 8 ½ / 1 kHz / THD 10 %

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

200 W PMPO

Music power ............................................................

2 × 20 W

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

³ 75 dBA (IEC)

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

0.5 V (max. 2 V)

Problem

Possible cause

Solution

No sound,

Volume is turned down.

Turn up the volume.

no power

 

 

Headphone is connected.

Disconnect headphone.

 

 

 

 

Mains cable is not securely connected.

Connect mains cable properly.

 

 

 

No reaction to

Electrostatic discharge.

Disconnect the unit from the power supply,

controls

 

reconnect after a few seconds.

 

 

 

Poor radio

Weak radio signal.

Direct the aerial for optimum reception.

reception

 

 

Interference caused by electrical equipment

Keep the unit away from electrical

 

such as TVs, computers, engines, etc.

equipment.

NO DISC

The CD is badly scratched or dirty.

Replace or clean the CD.

is displayed

 

 

No CD, or CD is inserted upside down.

Insert a CD with label upwards.

 

 

 

 

The laser lens is steamed up.

Wait until the lens has cleared.

 

 

 

The CD skips

The CD is damaged or dirty.

Replace or clean the CD.

tracks

 

 

SHUFFLE or PROGRAM is active.

Switch off SHUFFLE or PROGRAM.

 

 

 

Poor cassette

Dust and dirt on the heads, capstans or

Clean heads, capstans, and pressure rollers.

sound quality

pressure rollers.

 

 

 

 

 

Use of unsuitable cassette type

Only use NORMAL or CHROME type cassettes

 

(METAL) for recording.

for recording.

CHECK TAPE

Cassette tab(s) may be snapped off.

Apply a piece of adhesive tape over

is displayed

 

the hole.

 

 

 

Remote control

Batteries are inserted incorrectly.

Insert batteries correctly.

does not function

 

 

Batteries are flat.

Insert fresh batteries.

properly

 

 

The unit is too far away.

Move the unit nearer.

 

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

> 20,000 ½

Impedance, speakers ....................................................

³ 8 ½

Impedance, headphones..................................

32 ½–1000 ½

1) ±1dB

 

 

Tuner

 

 

FM range ..................................................

87.50–108.00 MHz

MW range ........................................................

531–1602 kHz

Sensitivity at 75 ½:

 

 

Mono, 26 dB signal-to-noise ratio...........................

2.8 µV

Stereo, 46 dB, signal-to-noise ratio

.......................61.4 µV

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....................................................

75 dBA

Tape deck

 

 

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

80–12,500 Hz (8 dB)

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

50 dbA

Wow and flutter .................................................

² 0.4 % DIN

Bass reflex speakers

 

 

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

165 × 240 × 240 mm

Weight (each) ...................................................

approx. 1.5 kg

General

 

 

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

165 × 240 × 250 mm

Weight (without speakers)..................................

approx. 3 kg

Subject to modification

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