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 connection from your computer to the 
projector
Step 1: Find an IP Address (default:192.168.0.10) from LAN 
function of projector.
192.168.0.10
How to use web browser to control your projector
	When you used the projector IP address, you can not link to your service server.
	PJLink:  Set a password for PJLink. PJLink is a standardization of protocol used for controlling projectors of different manufacturers. This standard protocol is established by Japan Business Machine and Information System Industries Association (JBMIA) in 2005.The projector supports all the commands of PJLink Class 1.
	AMX BEACON:
Turn on or off for detection from AMX Device Discovery when connecting to the network supported by AMX's NetLinx control system.
	CRESTRON ROOM-VIEW compatibility:The projector supports CRESTRON ROOMVIEW, allowing multiple devices connected in the network to be managed and controlled from a computer or a controller.For more information, visit http://www.crestron.com 
						

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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 tab, under This 
connection uses the following 
items, click Internet Protocol 
(TCP/IP), and then click 
“Properties.”
Step 5: Click Use the following IP 
address, and type in as below:
1) IP address: 192.168.0.10 
2) Subnet mask: 255.255.255.0
3) Default gateway:192.168.0.1
Step 6: To open Internet Options, click 
IE web browser, click Internet Options, click the Connections tab and click “LAN Settings...” 
Step 7: The Local Area Network (LAN) 
Setting dialog box appears, In 
the Proxy Server area, cancel the Use a proxy server for your LAN check box., then click “OK” button 
twice.
Step 8: Open your IE and type in the IP 
address of 192.168.0.10 in the URL 
then press the ENTER button key. 
 
Step 9: Open “Projector Status and 
Control” to control your projector. 
						

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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 to finalize the selection. The projector will not 
search for inputs that are not selected. 
 FAN MODE
  AUTO: The built-in fans automatically run at a variable speed 
according to the internal temperature.
  HIGH ALTITUDE: The built-in fans run at high speed.
Select this option when using the projector at altitudes 
approximately 2500 feet/760 meters or higher.
 INFORMATION HIDE
 ON: Choose “ON” to hide the info message.
 OFF: Choose “OFF” to show the “SEARCHING” message.
 BACKGROUND COLOR
Use this feature to display a “BLACK”or “BLUE” screen when no 
signal is available.
 RESET
Choose “YES” to return the display parameters on all menus to 
the factory default settings. (*)
	With the optional dust filter installed, “HIGH ALTITUDE” is selected for “FAN MODE”. Dust filter is Optional and may not be required in some regions.
	(*) Except “LANGUAGE”, “LOGO”,  “NETWORK”, “SECURITY”, “FAN MODE”, “BACKGROUND COLOR”, “LAMP LIFE 
REMAINING”, “LAMP HOURS USED”, “FILTER HOURS USED”, “FILTER USAGE HOURS” and “STANDBY MODE”.
OPTIONS | 
GENERAL 
						

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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” to return to 
normal mode.
 LAMP LIFE REMINDER
Choose this function to show or to hide the warning message 
when the changing lamp message is displayed.  
The message will appear when the lamp has reached the end of its 
life. 
 FILTER USAGE HOURS
Display the time preference between displaying the message for 
cleaning the filter. Clean the filter when you get the message.
When “000[H]” is set, the message will not be displayed. 
 CLEAR LAMP HOURS
Reset the lamp hour counter after replacing the lamp.
 CLEAR FILTER HOURS
Reset the filter hour counter after cleaning the filter.
OPTIONS | 
LAMP/FILTER 
SETTINGS 
						

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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 
pressing the  buton on the projector control panel or the POWER 
ON button on the remote control.
 AUTO POWER OFF (MIN)
Sets the countdown timer interval. The countdown timer will start, 
when there is no signal being sent to the projector. The projector 
will automatically power off when the countdown has finished (in 
minutes).
 OFF TIMER (MIN)
Sets the countdown timer interval. The countdown timer will start, 
with or without a signal being sent to the projector. The projector 
will automatically power off when the countdown has finished (in 
minutes).
 CONTROL PANEL LOCK
When the keypad lock function is “ON”, the control panel will be locked however, the projector can be operated by the remote control. By selecting “OFF”, you will be able to reuse the control panel. Press and hold the EXIT button on the projector cabinet for about 10 seconds to turn off “CONTROL PANEL LOCK”.
Even when “NORMAL” mode is selected for “STANDBY MODE” and “ON” is selected for “CONTROL PANEL LOCK”, the 
POWER button on the cabinet can be used to turn on the power. 
	Network Standby mode will disable the following connectors, buttons or functions when the projector is in standby:
-  AUDIO OUT connector
-  LAN and Mail Alert functions
-  Buttons other than POWER button on the cabinet
-  Buttons other than POWER ON button on the remote control
-  PC Control connector
-  Virtual Remote 
Tool, PC Control Utility Pro 4/PC Control Utility Pro 5
OPTIONS | 
ADVANCED 
						

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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 displayed image
  Press “AUTO ADJ.” on the remote control or control panel.
 If you are using a PC:
 For Windows 7:
  1.   From the “My Computer” icon, open the “Control Panel” folder, 
and double click the “Display” icon.
  2. Select the “Settings” tab  
  3. Click on the “Advanced Properties”.
 For Windows Vista:
  1.   From the “My Computer” icon, open the “Control Panel” folder, 
and double click the “Appearance and Personalization”
  2. Select “Personalization”
 3.  Click “Adjust screen resolution” to display “Display Settings”. 
Click on the “Advanced Settings”.
  If the projector is still not projecting the whole image, you will 
also need to change the monitor display you are using. Refer to 
the following steps.
Troubleshooting
  If you experience trouble with the projector, refer to the 
following information. If the problem persists, please contact 
your local dealer or service center. 
						

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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 enable/disable the external display. Usually, the 
combination of the “Fn” key along with one of the 12 function 
keys gets the external display to come on or off.  For example, 
NEC notebook PCs use Fn + F3, While Dell notebook PCs use 
Fn + F8 key combination to toggle through external display 
selection.
   If you experience difficulty changing resolutions or your monitor 
freezes, restart all equipment including the projector.
Problem: The screen of the Notebook or PowerBook 
computer is not displaying a presentation
 If you are using a Notebook PC:
    Some Notebook PCs may deactivate their own screens when a 
second display device is in use. Each has a different way to be 
reactivated.  Refer to your computer’s documentation for detailed 
information.
Problem: Image is unstable or flickering
  Adjust the “PHASE” to correct it. Refer to the “SETTING” section 
for more information.
  Change the monitor color setting from your computer. 
						

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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 detects 16:9 DVD and adjusts the aspect 
ratio by digitizing to full screen with 4:3 default setting.
 
If the image is still stretched, you will also need to adjust the aspect 
ratio by referring to the following:
  Please select 4:3 aspect ratio type on your DVD player if you are 
playing a 16:9 DVD.
  If you can’t select 4:3 aspect ratio type on your DVD player, 
please select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed
   Select “SETTING|GENERAL-->ORIENTATION” from the OSD 
and adjust the projection direction.
Problem: Lamp burns out or makes a popping sound
   When the lamp reaches its end of life, it will burn out and may 
make a loud popping sound.  If this happens, the projector will 
not turn on until the lamp module has been replaced. To replace 
the lamp, follow the procedures in the “Replacing the Lamp”. 
						

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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
Indicator ConditionProjector ConditionNote
OffNormal Condition--
Blinking lightRED2cycle (0.5sec ON / 0.5sec OFF)Temperature errorThe projector is overheated. Move the projector to a cooler location.
3cycle (0.5sec ON / 0.5sec OFF)Power errorPower unit is not working properly. Contact your dealer.
4cycle (0.5sec ON / 0.5sec OFF)FAN errorFans do not work correctly.
6cycle (0.5sec ON / 0.5sec OFF)Lamp errorLamps fail to light. Wait a full minute and then turn on again.
Steady lightREDControl Panel Lock is workingYou have pressed cabinet button when Control Panel Lock is on.
Lamp Indicator
Indicator ConditionProjector ConditionNote
OffNormal Condition--
Blinking lightRED0.5sec ON / 0.5sec OFFLamp has reached its end of life. --
Steady lightREDLamp has been used beyond its limit.The projector will not turn on until the lamp is replaced.