NEC Projector U321H User Manual

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User Controls
1. Turn on DHCP to allow the DHCP server to automatically assign 
an IP, or manually enter the required network information.NETWORK
NETWORK STATUS DISCONNECT
DHCP
IP ADDRESS
SUBNET MASK
GATEWAY
APPLY OFF
2. 
Then choose apply and press ENTER button to complete the 
configuration process.
3. Open your web browser and type in from the OSD LAN screen 
then the web page will display as below:
4. Open “Projector Status and Control” to control your projector. 
 
When making a direct...

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User Controls
Step 2: Select apply and press the ENTER button on the remote control or the control 
panel to submit function or press the MENU button on the remote control or 
the control panel to exit.
Step 3: To open Network Connections, click Start, click Control Panel, click Network 
and Internet Connections, and then click Network Connections. Click the connection you want to configure, and then, under Network Tasks  , click Change settings of this connection.
Step 4: On the General...

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User Controls
SCREENIMAGESETTINGOPTIONSGENERALLAMP/FILTER SETTINGS
INPUT SEARCHINPUTFAN MODEINFORMATION HIDEBACKGROUND COLORRESET
COMPUTERSELECTEXITMOVEMOVE
BLUEOFF
OFF
AUTO
 INPUT SEARCH
 ON: The projector will search for other signals if the current input signal is lost. 
 OFF: The projector will only search current input connection.
  INPUT
Use this option to enable / disable input sources. Press ENTER to 
enter the sub menu and select which sources you require. Press 
the ENTER button...

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User Controls
SCREENIMAGESETTINGOPTIONSGENERALLAMP/FILTER SETTINGS
LAMP LIFE REMAININGLAMP HOURS USEDFILTER HOURS USEDECO MODELAMP LIFE REMINDERFILTER USAGE HOURS
COMPUTERSELECTEXITMOVEMOVE
OFFOFF
CLEAR LAMP HOURSCLEAR FILTER HOURS
 LAMP LIFE REMAINING
Showing the Lamp life.
 LAMP HOURS USED
Display the projection time.
 FILTER HOURS USED
Display the filter used time.
 ECO MODE
Choose “ECO” to dim the projector lamp which will lower power 
consumption and extend the lamp life. Choose “OFF”...

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User Controls
 INFORMATION
To display the projector information for model no., serial number, 
source, resolution, and software version on the screen.
COMPUTER
SCREENIMAGESETTINGOPTIONSINFORMATIONADVANCED
MODEL NO.SERIAL NUMBERSOURCERESOLUTIONSOFTWARE VERSION
SELECTEXITMOVEMOVE
HDMI1/ MHL
COMPUTER
OPTIONS | 
INFORMATION 

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User Controls
SCREENIMAGESETTINGOPTIONSINFORMATIONADVANCED
STANDBY MODEDIRECT POWER ONAUTO POWER OFF (MIN)OFF TIMER (MIN)CONTROL PANEL LOCK
NETWORK STANDBY
COMPUTERSELECTEXITMOVEMOVE
OFF
OFF
 STANDBY MODE
NETWORK STANDBY:   Choose “NETWORK STANDBY” to 
save power dissipation further < 0.5W.
 NORMAL:  Choose “NORMAL” to return to normal standby. 
 DIRECT POWER ON
Choose “ON” to activate Direct Power mode. The projector will 
automatically power on when AC power is supplied, without...

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Appendices
Problem: No image appears on screen
  Ensure all the cables and power connections are correctly and 
securely connected as described in the “Installation” section.
 Ensure the pins of connectors are not crooked or broken.
  Check if the projection lamp has been securely installed. Please 
refer to the “Replacing the lamp” section.
  Make sure the projector is switched on.
  Ensure that the “AV-MUTE” feature is not turned on.
Problem: Partial, scrolling or incorrectly...

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Appendices
 4.   Verify the resolution setting is less than or equal to 1280 x 1024 
resolution.
  5.   Select the “Change” under the “Monitor” tab .
  6.   Click on “Show all devices”. Next, select “Standard monitor 
types” under the SP box; choose the resolution mode you need 
under the “Models” box. 
 If you are using a Notebook:
  1.   First, follow the steps above to adjust resolution of the 
computer.
  2.   Press the toggle output settings. A combination of function 
keys will...

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Appendices
Problem: Image has vertical flickering bar
 Use “CLOCK” to make an adjustment.
   Check and reconfigure the display mode of your graphic card to 
make it compatible with the product. 
Problem: Image is out of focus
 Adjust the Focus Lever on the projector lens. 
   Make sure the projection screen is between the required distance 
22.2 to 30.6 cm from the projector (refer to pages 25-26). 
Problem: The image is stretched when displaying 16:9 DVD
 
The projector automatically...

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Appendices
Problem: LED lighting message
Power Indicator
Indicator ConditionProjector ConditionNote
OffThe main power is off.Without connecting power cable.
Blinking lightGREEN0.5sec ON / 0.5sec OFFThe projector is getting ready to turn on.Wait for a moment.
GREEN2.5sec ON / 0.5sec OFFOff Timer is enabled.--
ORANGE0.5sec ON / 0.5sec OFFCooling--
Steady lightGREENPower on mode--
ORANGENetwork Standby modeConnecting power cable.
REDNormal Standby modeConnecting power cable.
Status Indicator...