Radio Shack PT-668C 用户手册

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页码 5
 
 
Precautions                                                                                                                                               
 
Thank you for purchasing this HI-FI product. Taking time 
to read these operating instructions carefully before use 
will acquaint you fully with all its features and help 
ensure optimum performance. 
 In order to simplify the explanation illustrations may 
sometimes differ from the originals. 
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, 
DO NOT REMOVE COVER(OR BACK)
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
 
  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. 
 
  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. 
 
WARNING: To prevent fire or shock hazard, do not 
expose this appliance to rain or moisture 
                   
    Power plug 
                  When  disconnecting the power cord from the 
power outlet, always take hold of the plug, and 
not the wire, and pull free. Never connect or 
disconnect the power plug with wet hands 
since you may receive an electric shock. 
         Remember to disconnect the power plug from 
the power outlet when you do not intend to 
use the unit for a prolonged period of time.   
 
 
    Do not remove the case and bottom panel 
          Any inspections or adjustments inside the unit 
may lead to malfunctions and electric shocks. 
Do not touch any of the inside parts. 
 
  Ventilation warning 
        The normal ventilation of the product shall not 
be impeded for intended use. 
 
   Installation precautions 
         Do not install the unit in any of the following 
locations since this may result in deterioration 
in performance or malfunction: 
*  Locations exposed to direct sunlight or near objects 
radiating heat such as heating appliances. 
*    Locations exposed to moisture or humidity. 
*   Locations with poor ventilation exposed to dust and 
dirt. 
*   Locations which are unstable and not perfectly flat 
or which are susceptible to vibration. 
    Do not wipe with thinners 
          Wipe the panels and case from time to time 
with a soft cloth. Using any kind of thinner, 
alcohol or volatile liquid will mar the surface, 
cause blotching on the exterior and erase the 
markings and should therefore be avoided. 
Do not use insecticide sprays in the vicinity. 
 
Dripping warning 
The product shall not be exposed to dripping or splashing 
and that no objects filled with liquids, such as vases, shall 
be placed on the product.