Clarity WN-5220-S User Manual page 15

UV radiation from unprotected, operating bulb. Eye
damage injury. Do not disturb light path shielding from
the bulb.
WARNING Only the WN-5220-S lamp, air filter, and fuse are user
serviceable. Always turn off and disconnect power before
servicing these items. Refer all other service to a qualified
service center. Failure to do so could result in electrical shock,
ultraviolet radiation burns, contact heat burns, serious injury, or
irreparable damage to the WN-5220-S and may void your
factory warranty.
WARNING The area around the projection lamp and the projection lamp
assembly become extremely hot during and after use. Use
extreme caution and let the WN-5220-S's lamp assembly cool
for 5 minutes before touching or replacing the lamp assembly.
WARNING The WN-5220-S contains electrical interlocks that prevent
operation of the display when the front screen is removed. Do
not bypass these interlocks, except for servicing. Never
operate the WN-5220-S with any access panels or the front
screen removed from the unit, except for servicing. Operating
the WN-5220-S with access panels or the front screen
removed can expose service or operating personnel to
ultraviolet burns and high electrical voltages. Always wear
ultraviolet-blocking eyewear with side guards when servicing
the WN-5220-S.
WARNING The WN-5220-S uses a high-intensity projection-lamp module.
Do not attempt to replace the projection lamp module with any
alternative light source. Doing so can cause overheating or
unacceptable image quality. Replacement lamp modules may
WN-5220-S VideoWall User's Guide
7