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Problem solving, Problem possible cause solution – Philips Dect SC479 User Manual

Page 15

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Problem solving

If a fault occurs, first check the points listed below. If you are unable to
remedy a problem by following these hints, contact the helpline or consult
your dealer.
Under no circumstances should you try to repair the set yourself as this will
invalidate the guarantee.

Problem

Possible cause

Solution

DECT SYSTEM

Parent Unit: unit is not turned on.

Press the

A

button (26).

LINK light does

Baby Unit: unit is not turned on.

Press the

A

button (7)

not light

Batteries are low.

Replace/recharge batteries.

Power adapter is not plugged in or

Plug in power adapter or replace batteries.

batteries are exhausted.
Rechargeable batteries not inserted

Place rechargeable batteries.

into Parent Unit.

High pitched noise

Units are too close to each other.

Move Parent Unit away from Baby Unit.

Volume too high.

Decrease the Parent Unit volume.

Parent Unit

Battery life is at an end.

Replace rechargeable batteries,

batteries do not

using only NiMH rechargeable batteries.

charge

Battery polarity misfitted.

Fit battery in correct polarity position.

Poor contact between Unit and

Clean Charger contact with soft dry cloth.

Charger.

No sound

Volume on Parent Unit is set too low.

Increase Parent Unit volume.

Sensitivity setting on Parent Unit too low. Adjust sensitivity level of Parent Unit.
Units are out of range.

Move Parent Unit closer to Baby Unit.

Battery check light

Batteries are low or empty.

lights (Baby Unit) or

Parent Unit:

Recharge or replace batteries.

blinks (Parent Unit)

Baby Unit:

Replace or remove battery.

DECT SYSTEM

Units too far away from each other.

Decrease distance between units.

LINK light (flashing

Batteries are low.

Replace/recharge batteries.

red)/ System check

Units cannot establish a connection,

Try solving the problem by using the factory

alarm beeps on

even when close to each other.

initialisation mode. For this see chapter

Parent Unit

‘Factory Initialisation mode’.

No power to one of both units.

Check

A

button (26) on Parent Unit

and

A

button (7) on Baby Unit.

ENGLISH

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SC479_book.qxd 06-07-2004 09:55 Pagina 15