NEC Ht410 Entertainment Projector Users Manual

							E-20
Connecting the Supplied Power Cable
Connect the supplied power cable to the projector.
First connect the supplied power cables two-pin plug to the AC IN of the projector, and then connect the other
plug of the supplied power cable in the wall outlet.
2. INSTALLATION AND CONNECTIONS
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CAUTION
Do not unplug the power cable from the wall outlet under any one of the following circumstances.
Doing so can cause damage to the projector:
*While the projector is turned on.
*While the cooling fans are running. (The cooling fans continue to work for 60 seconds after the projector
is turned off). 
						

							E-21
3. PROJECTING AN IMAGE (BASIC OPERATION)
This section describes how to turn on the projector and to project a picture onto the screen.
Turning on the Projector
NOTE:
•The projector has two power switches: a main power switch and an ON/STAND BY button.
•When plugging in or unplugging the supplied power cable, make sure that the main power switch is pushed to the off (O)
position. Failure to do so may cause damage to the projector.
To turn on the main power to the projector, press the Main Power switch to the on ( I ) position.
The POWER indicator will light orange.
Before you turn on your projector, ensure that the computer or video source is turned on and that your lens cap
is removed.
Only after you press the ON/STAND BY button on the projector cabinet or POWER ON button on the remote
control for a minimum of 2 seconds will the power indicator turn to green and the projector become ready to use.
POWERPOWER POWER
STATUS
LAMP
STATUSLAMP
STATUSLAMP
Standby Blinking Power On
Steady orange light Blinking green
lightSteady green
light
See page E-49 for more details.
LAMP
STATUS
POWER
AUTO
ADJ.ON/STAND BYSELECTSOURCE
MENUPOWER
OFF
S-VIDEOC-VIDEO
VIDEOCOMP.COMPUTERCOMPONENT
AUTO AUTO ADJ.ON
Remote controlCabinet controls
CONTROL
S-VIDE
O INR Cb/Pb
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L/mono
STATUSLAMP POWER
NOTE: The POWER and STATUS (LED) indicators blinking green at the same time indicates the main power was interruptedduring previous operation. Wait for 60 seconds (cooling period) to see if the lamp turns on by itself.
3. PROJECTING AN IMAGE (BASIC OPERATION) 
						

							E-22
2. Press the ENTER button to execute the selection.
After this has been done, you can proceed to the menu operation.
If you want, you can select the menu language later. See Language on page E-38.
NOTE: Immediately after turning on the projector, screen flicker may occur. This is not a fault. Wait 3 to 5 minutes until thelamp lighting is stabilized.
When the Lamp mode is set to Eco, the Lamp indicator will light green.
If one of the following things happens, the projector will not turn on.
*If the internal temperature of the projector is too high, the projector detects abnormal high temperature. In this
condition the projector will not turn on to protect the internal system. If this happens, wait for the projectors
internal components to cool down.
*When the lamp reaches its end of usable life, the projector will not turn on. If this happens, replace the lamp.
*If the lamp fails to light, and if the STATUS indicator flashes on and off in a cycle of six times, wait a full minute
and then turn on the power.
3. PROJECTING AN IMAGE (BASIC OPERATION)
Note on Startup screen (Menu Language Select screen)
When you first turn on the projector, you will get the Startup screen. This screen gives you the opportunity to
select one of the 9 menu languages.
To select a menu language, follow these steps:
1. Use the SELECT 
 or  button to select one of the 9 languages for the menu.
LAMP
STATUS
POWER
AUTO
ADJ.ON/STAND BYSELECTSOURCE
ENTEREXIT MENU
NRASPECTNOISE RED.PICTURE
Remote controlCabinet controls
LAMP
STATUS
POWER
AUTO
ADJ.ON/STAND BYSELECTSOURCEEXIT MENU
PIC-MUTEN.R.
ASPECTNOISE RED.PICTUREOFF TIMER
ENTER
Remote controlCabinet controls 
						

							E-23
Selecting a Source
Selecting the computer or video source
Using the cabinet buttons
Press and quickly release the SOURCE button on the projector cabinet to display the Source list. Each time the
SOURCE button is pressed, each source name will be highlighted in sequence.
Press the SOURCE button.
Using the Remote Control
LAMP
STATUS
POWER
AUTO
ADJ.ON/STAND BYSELECTSOURCE
MENUPOWER
OFF ONCOMPUTERCOMPONENT
AUTO AUTO ADJ.
S-VIDEOC-VIDEO
VIDEOCOMP.
NOTE: If no input signal is available, the projector will display a blue background (factory preset).Press any one of the VIDEO , S-VIDEO , C-VIDEO or COMP. buttons.
3. PROJECTING AN IMAGE (BASIC OPERATION)
Adjusting the Picture Size and PositionPlace your projector on a flat level surface and ensure that the projector is square to the screen.
Lift the front edge of the projector to center the image vertically.
*If the projected image does not appear square to the screen then use the Keystone feature for proper adjust-
ment. See page E-26. 
						

							E-24
Move the projector left to center the image horizontally on the screen.
3. PROJECTING AN IMAGE (BASIC OPERATION)
Adjustable Rear Foot Using the Adjustable Rear Foot
The adjustable rear foot provides the projector with a horizontal tilt adjustment.
If the projector is placed on an uneven surface, keep the projector level by pushing down the left or right rear par t
of the top cabinet with both hands.
NOTE: A spacer is attached to the adjustable rear foot to provide stability.
Remove the spacer before using the adjustable rear foot.
Save the spacer to use when replacing the lamp as it will keep the projector from tilting in the process (See page E-45).
CAUTION: Use care in handling the adjustable rear foot to avoid possible injury to fingers or hands. Using the
adjustable rear foot could pinch fingers or hands between the projector bottom and the adjustable rear foot. 
						

							E-25
2
CONTROL
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UDIO IN
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Zoom
Use the Zoom lever to finely adjust the image size on the screen.
Adjustable Tilt Foot
Adjusting the Tilt Foot
1. Lift the front edge of the projector.
2. Push up the Adjustable Tilt Foot Lever on the front side of the projector to extend the adjustable tilt foot
(maximum height).
3. Push down the Adjustable Tilt Foot Lever.
4. Lower the front of the projector to the desired height and release the Adjustable Tilt Foot Lever to lock the
Adjustable tilt foot. There is approximately 10 degrees of up and down adjustment for the front of the projector.
CAUTION
Do not use the tilt-foot for purposes other than originally intended.
Misuses such as gripping the tilt-foot or hanging on the wall can cause damage to the projector.
Adjustable Tilt Foot Lever
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3. PROJECTING AN IMAGE (BASIC OPERATION) 
						

							E-26
NOTE: Keystone angle can be corrected between 15 degrees upward and 15 degrees downward of projector tilt from level.
To correct keystone distortion using the KEYSTONE +/- button:1. Press the KEYSTONE +/- button once to display the slide bar for adjustment.
2. Press the KEYSTONE + or - to correct the keystone distortion.
Focus
Use the Focus ring to obtain the best focus.
Correcting the Vertical Keystone Distortion
The Keystone correction feature will correct the vertical distortion of a projected image on the screen.
NOTE: In a ceiling mounted application, the zoom and focus adjustments may cause the projected image to shift down
slightly.
If this happens, adjust the lens shift again.
VOLUMEMUTE
FREEZETIMERPIC-MUTEN.R.ASPECTNOISE RED.PICTUREOFF TIMER
HELP
LIGHTKEY STONE
3. PROJECTING AN IMAGE (BASIC OPERATION)
You can also correct keystone distortion by using the menu.1. Press the MENU button to display the menu.
2. Use the SELECT 
G or H to select “Image” and then “Keystone”.
NOTE: When this option is highlighted, pressing the ENTER button will display its slide bar for adjustment.
3. Press the SELECT 
F or E to correct the keystone distortion.
NOTE: You can save changes by using “Keystone Save” feature when you turn off the projector. See page E-36. 
						

							E-27
Optimizing an RGB Image Automatically
Adjusting the Image Using Auto Adjust
Optimizing an RGB image automatically
Press the AUTO ADJ. button to optimize an RGB image automatically.
[Poor picture]
[Normal picture]
Press the AUTO ADJ. button to fine-tune the computer image or to remove any vertical banding that might
appear and to reduce video noise, dot interference or cross talk (this is evident when part of your image appears
to be shimmering). This function adjusts the clock frequencies that eliminate the horizontal banding in the image.
This function also adjusts the clock phase to reduce video noise, dot interference or cross talk. (This is evident
when part of your image appears to be shimmering.)
This adjustment may be necessary when you connect your computer for the first time.
NOTE:
•Some signals may not be displayed correctly or take time.
•The Auto Adjust function does not work for component and video signals.
•If the Auto Adjust operation cannot optimize the RGB signal, try to adjust Clock and Phase manually. See page E-37.
Turning Up or Down Volume
Sound level from the speaker can be adjusted.
increase volume decrease volume
LAMP
STATUS
POWER
ON/STAND BY
SELECTSOURCE
AUTO
ADJ.
POWEROFF ON
S-VIDEOC-VIDEO
VIDEOCOMP.COMPUTERCOMPONENT
AUTO ADJ.
AUTO
Remote controlCabinet controls
LAMP
STATUS
POWER
AUTO
ADJ.ON/STAND BYSOURCESELECT
VOLUMEMUTE
FREEZETIMERPIC-MUTEOFF TIMER
HELP
LIGHTKEY STONE
Remote controlCabinet controls
increase volume
decrease volume
NOTE: When no menus appear, the SELECT  and  buttons on the projector cabinet work as a volume control.
3. PROJECTING AN IMAGE (BASIC OPERATION) 
						

							E-28
Turning off the Projector
To turn off the projector:
First, press the ON/STAND BY button on the projector cabinet or the POWER OFF button on the remote control.
The “Power Off / Are you sure?” message will appear.
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Remote controlCabinet controls
POWER
STATUS
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POWER
POWER
STATUSLAMP
STATUSLAMP
Power On Fan running Standby
Steady green light Blinking orange
lightSteady orange
light
NOTE: To avoid premature lamp failure, wait at least 5 minutes before turning on or off the projector.
3. PROJECTING AN IMAGE (BASIC OPERATION)
Second, press the ENTER button or press the ON/STAND BY or the POWER OFF button again.
The power indicator will glow orange. After the projector turns off, the cooling fans keep operating for 60 seconds
(Cooling-off time).
Immediately after turning on the projector and displaying an image, you cannot turn off the projector for 60
seconds.
Third, turn off the Main Power switch. The power indicator will go out.
CAUTION
Do not unplug the power cable from the wall outlet or do not turn off the main power under any one of the
following circumstances. Doing so can cause damage to the projector:
•While the projector is turned on.
•While the cooling fans are running. (The cooling fans continue to work for 60 seconds after the projec-
tor is turned off). 
						

							E-29
After Use
Preparation: Make sure that the projector’s main power is off.1. Unplug the power cable.
2. Disconnect any other cables.
3. Retract adjustable tilt foot if extended.
4. Cover the lens with the lens cap.
5. Put the projector and its accessories in the supplied soft case.
3. PROJECTING AN IMAGE (BASIC OPERATION)