3
En
Precautions
1. Recording Copyright
—Unless it’s for personal use
only, recording copyrighted material is illegal without
the permission of the copyright holder.
2. AC Fuse
—The AC fuse inside the unit is not user-
serviceable. If you cannot turn on the unit, contact
your Onkyo dealer.
3. Care
—Occasionally you should dust the unit all over
with a soft cloth. For stubborn stains, use a soft cloth
dampened with a weak solution of mild detergent and
water. Dry the unit immediately afterwards with a
clean cloth. Don’t use abrasive cloths, thinners,
alcohol, or other chemical solvents, because they may
damage the finish or remove the panel lettering.
4. Power
WARNING
BEFORE PLUGGING IN THE UNIT FOR THE
FIRST TIME, READ THE FOLLOWING SECTION
CAREFULLY.
AC outlet voltages vary from country to country.
Make sure that the voltage in your area meets the
voltage requirements printed on the unit’s rear panel
(e.g., AC 230 V, 50 Hz or AC 120 V, 60 Hz).
The power cord plug is used to disconnect this unit
from the AC power source. Make sure that the plug is
readily operable (easily accessible) at all times.
For models with [
POWER
] button, or with both
[
POWER
] and [
ON/STANDBY
] buttons:
Pressing the [
POWER
] button to select OFF mode
does not fully disconnect from the mains. If you do
not intend to use the unit for an extended period,
remove the power cord from the AC outlet.
For models with [
ON/STANDBY
] button only:
Pressing the [
ON/STANDBY
] button to select
Standby mode does not fully disconnect from the
mains. If you do not intend to use the unit for an
extended period, remove the power cord from the AC
outlet.
5. Preventing Hearing Loss
Caution
Excessive sound pressure from earphones and
headphones can cause hearing loss.
6. Batteries and Heat Exposure
Warning
Batteries (battery pack or batteries installed) shall not
be exposed to excessive heat as sunshine, fire or the
like.
7. Never Touch this Unit with Wet Hands
—Never
handle this unit or its power cord while your hands are
wet or damp. If water or any other liquid gets inside
this unit, have it checked by your Onkyo dealer.
8. Handling Notes
• If you need to transport this unit, use the original
packaging to pack it how it was when you originally
bought it.
• Do not leave rubber or plastic items on this unit for
a long time, because they may leave marks on the
case.
• This unit’s top and rear panels may get warm after
prolonged use. This is normal.
• If you do not use this unit for a long time, it may not
work properly the next time you turn it on, so be
sure to use it occasionally.
Summary of Contents for HT-R648
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