![background image](http://html.mh-extra.com/html/canon/lv-hd420/lv-hd420_user-manual_62543004.webp)
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AFETY INSTRUCTIONS
Before installing and operating the projector, read this manual thoroughly.
This projector provides many convenient features and functions. Operating the projector properly enables
you to manage those features and maintain it in good condition for many years to come.
Improper operation may result in not only shortening the product life, but also malfunctions, fire hazards, or
other accidents.
If your projector does not seem to be operating properly, read this manual again, check operations and
cable connections, and try the solutions in the “Troubleshooting” section in the user’s manual. If the problem
still persists, contact the Canon Customer Support Center.
THIS SYMBOL INDICATES THAT DANGEROUS VOLTAGE CONSTITUTING A
RISK OF ELECTRIC SHOCK IS PRESENT WITHIN THIS UNIT.
THIS SYMBOL INDICATES THAT THERE ARE IMPORTANT OPERATING AND
MAINTENANCE INSTRUCTIONS FOR THIS UNIT IN THE USER’S MANUAL.
CAUTION
Not for use in a computer room as defined in the Standard for the Protection of Electronic Computer /
Data Processing Equipment, ANSI / NFPA 75.
Ver.:01