Panasonic SC-HT680 Operating Guide

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RQT7969
Dear customer
Thank you for purchasing this product.
For optimum performance and safety, please read these instructions 
carefully.
THE FOLLOWING APPLIES ONLY IN THE U.S.A.
Operations in these instructions are described mainly with 
the remote control, but you can perform the operations on 
the main unit if the controls are the same.
System
SC-HT680
Main unit
SA-HT680
Front speakers
SB-FS680
Center speaker
SB-PC680
Surround speakers
SB-FS681
Subwoofer
SB-W680
CAUTION!
THIS PRODUCT UTILIZES A LASER.
USE OF CONTROLS OR ADJUSTMENTS OR 
PERFORMANCE OF PROCEDURES OTHER THAN THOSE 
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS 
RADIATION EXPOSURE.
DO NOT OPEN COVERS AND DO NOT REPAIR YOURSELF. 
REFER SERVICING TO QUALIFIED PERSONNEL.
WARNING:
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK 
OR PRODUCT DAMAGE, DO NOT EXPOSE THIS 
APPARATUS TO RAIN, MOISTURE, DRIPPING OR 
SPLASHING AND THAT NO OBJECTS FILLED WITH 
LIQUIDS, SUCH AS VASES, SHALL BE PLACED ON 
THE APPARATUS. 
CAUTION!
DO NOT INSTALL OR PLACE THIS UNIT IN A BOOKCASE, 
BUILT-IN CABINET OR IN ANOTHER CONFINED SPACE. 
ENSURE THE UNIT IS WELL VENTILATED. TO PREVENT 
RISK OF ELECTRIC SHOCK OR FIRE HAZARD DUE TO 
OVERHEATING, ENSURE THAT CURTAINS AND ANY OTHER 
MATERIALS DO NOT OBSTRUCT THE VENTILATION VENTS.
The socket outlet shall be installed near the equipment and 
easily accessible or the mains plug or an appliance coupler shall 
remain readily operable.
CAUTION:
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 television 
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:
≥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.
Any unauthorized changes or modifications to this equipment 
would void the user’s authority to operate this device.
This device complies with Part 15 of the FCC Rules. Operation is 
subject to the following two conditions: (1) This device may not 
cause harmful interference, and (2) this device must accept any 
interference received, including interference that may cause 
undesired operation.
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 enclosure that may be of 
sufficient magnitude to constitute a risk of electric 
shock to persons.
CAUTION
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE SCREWS.
NO USER-SERVICEABLE PARTS
INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
The exclamation point within an equilateral triangle 
is intended to alert the user to the presence of 
important operating and maintenance (servicing) 
instructions in the literature accompanying the 
appliance.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
(Inside of product)
HT680.book  Page 2  Tuesday, December 14, 2004  8:55 AM