Pioneer AVIC-88DVD - Navigation System With DVD-ROM Installation Manual page 17

• The cords must not cover up the area shown in the figure below. This is necessary to
allow the amplifiers and navigation mechanism to heat dissipate freely.
• The semiconductor laser will be damaged if it overheats, so don't install the unit any-
where hot — for instance, near a heater outlet.
Do not cover this area.
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