Precautions, Do jnpf^ (fmimpst |n|wfa|tor orh, N<^oit ah^dhaiuw^ gtep – Sony SRF-HM55 User Manual
Page 2: Troubleshooting guide
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Precautions
Do not open the unit Refer servicing to quaiifled penonnei
only.
Operate the unit on 3 V DC with two size AA (RQ tMtteries.
When the unit is not to be used tor a long period of time, remove the
batteries to avoid unit damage from battery leakage.
Avoid exposure to temperature extremes, direct sunlight moisture, sand, dust
or mechanical shock. Never leave in a car parked In the sua
Should any liquid or solid object fail into the unit remove the batteries, and
have the unit checked by qualified personnel before operating it any further.
Clean №e unit with a soft cloth dampened with a mild detergent solutloa
Never use abrasive cleansers or chemical solvents, as they may mar the unit
In vehicles or buildings, radio reception may be difficult or noisier. Tty
listening near a window.
If there is lightning when you are using the unit, take off the headphone
receiver immediately.
Do jnpf^ (fmiMpst |n|wfa|tor orH
This product is designed to be water-resistant but should not be immersed in
water or come in continuous contact with water.
Before installing the batteries, be sure to wipe off drops of water on the unit
Never use an electric hair dryer while wearing the headphones.
N<^oiT AH^dhaiuw^ gtep
The AM channel step differs depending on areas. The channel step of this unit
is factory-set to 10 kHz. You can change the channel step (See "Changing AM
channel slep”4
Arse
ChannsISlip
North American countries
10 kHz
Other countries
9 kHz
[W*.)4 sre
^
a',mn MA ertr t
Road Sefely
Oo
not use headphones while driving, cycling, or operating any motorized
vehicle. It may create a traffic hazard and is ilfegal In many areas. It can also
be potentially dangerous to play your headsets at high volume while walking,
especially at pedestrian crossings. You should exercise extreme caution or
discontinue use in potentially hazardous situations
Pievsniing hearing damage
Avoid using headphones at high voiume. Hearing experts advise against
continuous loud and extended play. If you experience a ringing In your ears,
reduce volume or discontinue uss
Caring tor ottieis
Keep the volume at a moderate level. This will allow you to hear outside
sounds and to be considerate to the people around you
If you have any questions or problems concerning your unit that are not
covered in this manual, please consult the nearest Sony dealer.
Troubleshooting Guide
Trouble
Cauaaa
Sound Is not hoard at all.
• Incorrect polarity of batteries.
• Weak batteries.
• VOL is turned down completely.
very weak or kitenupfed
sound, dfetotted sound
when volume is turned up,
or unsatfefedory rscepiloa
• weak batteries.
• Incorrect tuning.
• Weak signal. When in a vehicle or in a
building, listen near a window.
• SENS is set to LOCAL ^ Set it to DX.
PieseHing cannot be made.
•
Incorrect
presetting.
When
storing
the
station, press ENTER before pressing the
desired preset button.
TiM piM«t station cannot
ba laoalvad»
• Incorrect preset button has been pressed.
• The preset station has been cleared when
replacing batteries.
(Batteries should be replaced within three
minutes.)
No dtoplay avan whan
POWER la oa
• Weak batteries.