Sony MHC-GPX33 Instrukcja obsługi - Strona 33

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Troubleshooting

Should you encounter a problem with

your system, find your problem in the

troubleshooting checklist below and take

the corrective action.

If the problem persists, consult your

nearest Sony dealer.

Note that if the service personnel changes

some parts during repair, these parts may

be retained.

If "PROTECT EXX" (X is a number)

appears in the display panel

Immediately unplug the power cord,

and check the following items.

• Are you using only the supplied

speakers?

• Is anything blocking the ventilation

holes of the unit?

After checking the above items and

fixing any problems, plug in the power

cord again and turn on the system. If

the issue persists, consult your nearest

Sony dealer.

General

The clock or timer setting is canceled.

• The power cord is disconnected or a

power failure occurred. Set the clock

(page 14) and timer (page 29) again.

There is no sound.

• Adjust the volume.

• Check the speaker connections

(page 10).

• Check the connection of the optional

equipment, if any (page 10).

• Turn on the connected equipment.

• There is no audio output during

Recording Timer.

There is no microphone sound.

(MHC-GPX88 only)

• Adjust the microphone volume.

• Make sure the microphone is connected

to the MIC jack correctly.

• Make sure the microphone is turned on.

There is severe hum or noise.

• Move the system away from sources of

noise.

• Connect the system to a different wall

outlet.

• Install a noise filter (commercially

available) to the power cord.

• Turn off surrounding electrical

equipment.

The timer does not function.

• Check the timer setting and set the

correct time (page 29).

• Cancel the Sleep Timer function

(page 29).

The remote control does not function.

• Remove the obstacles between the

remote control and the unit.

• Move the remote control closer to the

unit.

• Point the remote control at the unit's

sensor.

• Replace the batteries (R6/size AA).

• Move the unit away from the

fluorescent light.

There is acoustic feedback.

• Reduce the volume.

• (MHC-GPX88 only) Move the

microphone away from the speakers or

change the direction of the microphone.

"CHILD LOCK" appears when you

press any button on the unit.

• Set the Child Lock function to off

(page 31).