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Troubleshooting, Maintenance – Philips MC-M250 User Manual

Page 19

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English

3140 115 29261

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

If a fault occurs, first check the points listed below before taking the system for repair. If you
are unable to remedy a problem by following these hints, consult your dealer or service centre.

Problem

Solution

CD OPERATION

“NO DISC

NO DISC

NO DISC

NO DISC

NO DISC

is displayed.

– Insert a disc.
– Check if the disc is inserted upside down.
– Wait until the moisture condensation at the lens

has cleared.

– Replace or clean the disc, see “Maintenance”.
– Use a finalised CD-RW or CD-R.

Troubleshooting

Cleaning the Cabinet

● Use a soft cloth slightly moistened with a mild

detergent solution. Do not use a solution
containing alcohol, spirits, ammonia or abrasives.

Cleaning Discs

● When a disc becomes dirty,

clean it with a cleaning cloth.
Wipe the disc from the centre
out.

● Do not use solvents such as

benzene, thinner, commercially
available cleaners, or antistatic spray intended for
analogue records.

Cleaning the disc lens

● After prolonged use, dirt or dust may

accumulate at the disc lens. To ensure good
playback quality, clean the disc lens with Philips
CD Lens Cleaner or any commercially available
cleaner. Follow the instructions supplied with
cleaner.

Cleaning the Heads and the Tape Paths

● To ensure good recording and playback quality,

clean the heads

A

, the capstan(s)

B

, and

pressure roller(s)

C

after every 50 hours of

tape operation.
Caution: Do not rotate the heads during
cleaning.

● Use a cotton swab slightly moistened with

cleaning fluid or alcohol.

● You can also clean the heads by playing a

cleaning tape once.

A

A B C

Demagnetizing the heads

● Use a demagnetizing tape available at your

dealer.

Maintenance

pg 001-020/M250/21-Eng

4/16/02, 7:05 PM

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