JVC 335 - Manual (Page 5)

Model 335 Supplement 5
WARNING!!!
The Squirrel Cage (see BLOWER in Figure 1) Blower located next
to the Xenon Arc Lamp Assembly is not covered by a grill. Use
extreme caution near this blower when performing any
adjustments or maintenance that require the projector cover to be
off with power on.
WARNING!!!
High voltage exists on the Ignitor Board Assembly at the front, left
of the projector. Be careful when reaching over this area when the
Arc Lamp is operating. Wear proper safety clothing to avoid shock
hazard. Also wear safety goggles to protect your eyes from
Ultraviolet and Infrared exposure.
CAUTION!!!
To avoid possible overheating, be sure to allow at least six inches
of clearance on both sides of the External Arc Lamp Power
Supply.