2
PRECAUTIONS
PLEASE
READ
CAREFULLY
BEFORE
PROCEEDING
Please
keep
this
manual
in
a
safe
place
for
future
reference
.
Power
Supply
Please connect the designated AC adaptor to an AC
outlet
of the correct voltage
.
Do not connect it to an AC outlet of voltage other
than
that
for which your instrument is intended
.
Unplug the AC power adaptor when not using the
instrument, or during electrical storms
.
Interference
with
other
electrical
devices
Radios and televisi ons placed nearby may experience
reception interf erence. Operate this unit at a suitable
distan ce from radios and televisi ons
.
Cleaning
Clean only with a soft, dry cloth
.
or chemi cal-imp regnated wiping cloths
.
Do not use paint thinners, solvents, cleaning fluids,
Handling
Do not apply excessive force to the switches or
controls
.
Do not let paper, metallic, or other objects into the
instrument. If this happens, remove the electric plug
from the outlet. Then have the instrument inspected
by qualified service personnel
.
Disconnect all cables before moving the instrument.
THE FCC REGULATION WARNING (For USA)
INFORMATION
FOR
YOUR
SAFETY!
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference in a residential
installation. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may
cause harmful interference to radio communications.
However, there is no guarantee that interference will
not occur in a particular installation. If this equipment
does cause harmful interference to radio or televisio n
reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following
measures:
Connections
Before connecting the instrume nt to other devices
,
turn off the power to all units. This will help prevent
ma lfunction and/or dama ge to other devices
.
Location
Do not expose the instrument to the following
conditions to avoid deformation, discoloration, or
more serious damage:
Direct sunlight
Extreme temperature or humidity
Excessive dusty or dirty location
Strong vibrations or shocks
Close to magnetic fields
Reorient
or
relocate
the
receiving
antenna
.
Connect the equipment
into an outlet on a circuit
different from that to which the receiver is
connected
.
Consult the dealer or an experienced radio/TV
technician for
help
.
Unauthorized changes or modification to this
system can void the user’ s authority to operate
this equipment
.
Increase the separation between the equipment
and
receiver
.
CAUTION
The normal function of the product may be disturbed
by Strong Electro Magnetic Interference. If so, simply
reset the product to resume normal operation by
following the owner’ s manual. In case the function
could not resume, please use the product in other
location.
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AW_DD315_Manual_G08_150901
2015
9
2
15:38:18
