Pioneer VSX-21TXH User Guide

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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.
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:
TO PREVENT THE RISK OF ELECTRIC 
SHOCK, DO NOT REMOVE COVER (OR 
BACK). NO USER-SERVICEABLE PARTS 
INSIDE. REFER SERVICING TO QUALIFIED 
SERVICE PERSONNEL.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
IMPORTANT
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Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Clean only with dry cloth.
Do not block any ventilation openings. Install in 
accordance with the manufacturer’s instructions.
Do not install near any heat sources such as 
radiators, heat registers, stoves, or other apparatus 
(including amplifiers) that produce heat.
Do not defeat the safety purpose of the polarized or 
grounding-type plug. A polarized plug has two 
blades with one wider than the other. A grounding 
type plug has two blades and a third grounding 
prong. The wide blade or the third prong are 
provided for your safety. If the provided plug does 
not fit into your outlet, consult an electrician for 
replacement of the obsolete outlet.
Protect the power cord from being walked on or 
pinched particularly at plugs, convenience 
receptacles, and the point where they exit from the 
apparatus.
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Only use attachments/accessories specified by the 
manufacturer.
Use only with the cart, stand, tripod, bracket, or 
table specified by the manufacturer, or sold with the 
apparatus. When a cart is used, use caution when 
moving the cart/apparatus combination to avoid 
injury from tip-over.
Unplug this apparatus during lightning storms or 
when unused for long periods of time.
Refer all servicing to qualified service personnel. 
Servicing is required when the apparatus has been 
damaged in any way, such as power-supply cord or 
plug is damaged, liquid has been spilled or objects 
have fallen into the apparatus, the apparatus has 
been exposed to rain or moisture, does not operate 
normally, or has been dropped. 
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WARNING
To prevent a fire hazard, do not place any naked 
flame sources (such as a lighted candle) on the 
equipment.    
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VENTILATION CAUTION
When installing this unit, make sure to leave space 
around the unit for ventilation to improve heat 
radiation (at least 60 cm at top, 10 cm at rear, and 
30 cm at each side).
WARNING
Slots and openings in the cabinet are provided for 
ventilation to ensure reliable operation of the 
product, and to protect it from overheating. To 
prevent fire hazard, the openings should never be 
blocked or covered with items (such as newspapers, 
table-cloths, curtains) or by operating the 
equipment on thick carpet or a bed. 
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Operating Environment
Operating environment temperature and humidity:
+5 °C to +35 °C (+41 °F to +95 °F); less than 85 %RH 
(cooling vents not blocked)
Do not install this unit in a poorly ventilated area, or in 
locations exposed to high humidity or direct sunlight (or 
strong artificial light)
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VSX-23TXH_CUXJ.book  3 ページ  2009年5月8日 金曜日 午前10時45分