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ステレオシステム Sony RG222のPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。Sony RG222 48 ページ。 Sony operating instructions owner's record mini hi-fi component system mhc-gx750, gx450, gx250, mhc-rg555, rg551s, rg444s, rg441, rg333, rg222, rg221, rg121, rg100, mhc-rx550

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Troubleshooting

Problems and remedies

Should you encounter a problem with your

system, do the following:

Make sure the power cord and speaker

cords are correctly and firmly connected.

Find your problem in the troubleshooting

checklist below and take the indicated

corrective action.

If the problem persists after doing all of the

above, consult your nearest Sony dealer.

When the ?/1 indicator flashes

Immediately unplug the power cord and

check the following items.

• If your system has a voltage selector, is the

voltage selector set to the correct voltage?

Check the voltage for your region, then

make sure the voltage selector is set

correctly.

• Are the + and – speaker cords short-

circuited?

• Are you using only the prescribed

speakers?

• Is anything blocking the ventilation holes

on the rear of the system?

Check all the above items and fix any

problems found. After ?/1 indicator stops

flashing, reconnect the power cord and turn

on the system. If the indicator still flashes, or

if the cause of the problem cannot be found

even after checking all the above items,

consult your nearest Sony dealer.

General

The display starts flashing as soon as you

plug in the power cord even though you have

not turned on the system (see step 5 of

"Hooking up the system" (page 7)).

• Press DISPLAY twice while the system is off. The

demonstration disappears.

"– –:– –" appears in the display.

• A power interruption has occurred. Set the clock

(page 10) and timer settings (pages 25 and 26)

again.

The clock setting/radio presetting/timer is

canceled.

• Redo the following:

– "Setting the clock" (page 10)

– "Presetting radio stations" (page 15)

– "Falling asleep to music" and "Waking up to

music" (page 25)

– "Timer recording radio programs" (page 26)

There is no sound.

• Press VOLUME +/– or turn VOLUME control on

the unit clockwise.

• Make sure the headphones are not connected.

• Check the speaker connections (page 7).

• There is no audio output during the Rec Timer.

Sound comes from one channel, or

unbalanced left and right volume.

• Place the speakers as symmetrically as possible.

• Connect the supplied speakers.

Sound lacks bass.

• Check that the speaker's + and – jacks are

connected correctly.

There is severe hum or noise.

• Move the system away from the source of noise.

• Connect the system to a different wall outlet.

• Install a noise filter (commercially available) to

the power cord.

The timer cannot be set.

• Set the clock again (page 10).

The timer does not function.

• Check the timer setting and set the correct time

(pages 26 and 27).

• Cancel the Sleep Timer Function (page 25).

continued