NEC Projector U321H User Manual

Projector
U321H
User’s Manual
Model No.
NP-U321H 

Ver. 1 2/15
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Important Information
Safety Cautions
Precautions
Please read this manual carefully before using your NEC projector and keep the manual handy for future reference.
CAUTION
To turn off main power, be sure to remove the plug from power outlet.The power outlet socket should be installed as near to the equipment as possible, and should be easily accessible.
CAUTION
TO PREVENT SHOCK, DO NOT OPEN THE CABINET.THERE ARE HIGH-VOLTAGE COMPONENTS INSIDE.REFER SERVICING TO QUALIFIED SERVICE PERSONNEL....

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Important Information
RF Interference (for USA only)
WARNINGThe Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by NEC Display Solutions of America, Inc. in this manual. Failure to comply with this government regulation could void your right to operate this equipment. This equipment has been test-ed and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed...

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Important Information
  Fire and Shock Precautions  
•  Ensure that there is sufficient ventilation and that vents are unobstructed to prevent the build-up of heat inside your projector. Allow at least 4 inches (10cm) of space between your projector and a wall.•  Do not try to touch the exhaust vent as it can become heated while the projector is turned on and immediately after the projector is turned off.
•  Prevent foreign objects such as paper clips and bits of paper from falling into...

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Important Information
  Remote Control Precautions
•  Handle the remote control carefully.•  If the remote control gets wet, wipe it dry immediately.•  Avoid excessive heat and humidity.•  Do not short, heat, or take apart batteries.•  Do not throw batteries into fire.•  If you will not be using the remote control for a long time, remove the bat teries. •  Ensure that you have the batteries’ polarity (+/–) aligned correctly. •  Do not use new and old batteries together, or use different...

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Important Information
About High Altitude mode 
•    Set [FAN MODE] to [HIGH ALTITUDE] when using the projector at altitu des approximately 2500 feet/760 meters or higher. •    Using the projector at altitudes approximately 2500 feet/760 meters or hig her without setting to [HIGH ALTITUDE] can cause the projector to overheat and the protector could shut down. If this happens, wait a couple minutes and turn on the projector. •    Using the projector at altitudes less than approximately 2500...

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Table of Contents
Table of Contents ..................................1
Usage Notice ..........................................2
Precautions  .............................................2
Introduction ...........................................4
Product Features ....................................4
Package Overview  .................................5
Product Overview ..................................6
Projector  .......................................................6
Connection Ports...

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Usage Notice
Precautions
 
Follow all warnings, precautions and maintenance as 
recommended in this user’s guide to maximize the life of your 
unit.
■ Warning-This projector will detect the life of the lamp 
itself. Please be sure to change the lamp when it 
shows warning messages.
■ Warning-Reset the “CLEAR LAMP HOURS” function 
from the on-screen display “OPTIONS |LAMP/
FILTER SETTINGS” menu after replacing the 
lamp module (refer to page 47).
■ Warning-When switching the projector off,...

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Usage Notice
  Do:
■   Turn off the product before cleaning.
■   Use a soft cloth moistened with mild detergent to clean the 
display housing.
■   Disconnect the power plug from AC outlet if the product is not 
being used for a long period of time.
■   If the lens is soiled, use a commercially available cleaning cloth 
for lens.
  Do not:
■   Use abrasive cleaners, waxes or solvents to clean the unit.
■   Use under the following conditions:
-   Extremely heat, cold or humidity.
-   In areas...