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03/12/17 XL-DK227N.fm
2
XL-DK227N
Important Instruction
SPECIAL NOTES
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE. REFER SERVIC-
ING TO QUALIFIED SERVICE PERSONNEL.
Explanation of Graphical Symbols:
The lightning flash with arrowhead symbol,
within an equilateral triangle, is intended to
alert the user to the presence of uninsulated
“dangerous voltage” within the product’s en-
closure that may be of sufficient magnitude
to constitute a risk of electric shock to per-
sons.
The exclamation point within an equilateral
triangle is intended to alert the user to the
presence of important operating and main-
tenance (servicing) instructions in the lit-
erature accompanying the appliance.
W
ARNIN
G
:
T
O
SHOCK
,
DO NOT EXPOSE THIS APPLIAN
C
E
T
O
RAIN
OR
M
O
I
S
T
U
RE
.
Caution - Use of any controls, adjustments or procedures
This product is classified as a CLASS 1 LASER PRODUCT
other than those specified herein may result in hazardous
radiation exposure.
Note to CATV s
y
stem installer
:
This reminder is provided to call the CATV s
y
stem installer's
attention to Article 820-40 of the National Electrical Code that
provides guidelines for proper grounding and, in particular,
specifies that the cable ground shall be connected to the
grounding system of the building, as close to the point of
cable entry as practical
.
NOTE
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 in-
terference 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 ra-
dio 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 television reception, which can be deter-
mined 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:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver
.
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.
WARNING
FCC Regulations state that any unauthorized changes or modifications
to this equipment not expressly approved by the manufacturer could void
the user's authority to operate this equipment.
Note:
Licensed under one or more of U.S. Pat. 4,972,484, 5,214,678,
5,323,396, 5,530,655, 5,539,829, 5,544,247, 5,606,618, 5,610,985,
5,740,317, 5,777,992, 5,878,080 or 5,960,037.
F
O
R Y
OU
R RE
CO
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F
or your ass
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stance
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n report
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n
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n case o
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ease recor
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ow t
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er an
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a
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num
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er w
hi
c
h
are
located
o
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the
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r
of
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it
.
Please
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etai
n
this
i
n
fo
rm
atio
n
.
M
ode
l n
u
m
ber
.......................................................
S
erial numbe
r
.......................................................
Date of
p
urchas
e
.......................................................
Place of
p
urchas
e
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