Vivitek RP56HD21-A - Manual (Page 6)

Important Safeguards
Warning Risk of electric shock – Do not open this RPTV
To reduce the risk of electric shock, do not remove the back cover.
There are no user-serviceable parts inside. Removing the back
cover voids the warranty. Have your Micro Chip Display
Projection TV repaired by qualified service personnel only.
Warnings and precautions
Do not place your hands, face, or objects close to the ventilation openings of
your Micro Chip Display Projection TV.
Disconnect all cables before moving your Micro Chip Display Projection TV.
Moving your Micro Chip Display Projection TV with its cables attached may
damage the cables and cause fire or electric shock danger.
Do not expose your Micro Chip Display Projection TV to rain or moisture.
Keep your Micro Chip Display Projection TV away from excessive dust, high
temperatures, moisture or direct sunlight.
Use your Micro Chip Display Projection TV in a well-ventilated area and do
not cover the ventilation openings.
Do not modify your Micro Chip Display Projection TV or use an unshielded
power cord or video input source cable, or you may experience excessive
interference.
Disconnect your Micro Chip Display Projection TV and unplug the power
cord when not used for a long period of time.
If the picture displayed is in any way abnormal, turn off your Micro Chip
Display Projection TV, then disconnect it from the electrical outlet. Make sure
that your video input source cable is connected correctly, then reconnect
your Micro Chip Display Projection TV to the electrical outlet.
Disconnect your Micro Chip Display Projection TV from the electrical outlet
before cleaning or performing maintenance. Do not use liquid or aerosol
cleaners. Use only a slightly damp cloth for cleaning.
Do not place your Micro Chip Display Projection TV on an unstable cart,
stand, or table. Your Micro Chip Display Projection TV may fall, causing
serious damage.