Epson EH-TW450 User Manual

User's Guide

Notations Used in This Guide

Safety indications
The documentation and the projector use graphical symbols to show how to use the projector safely. The indications and their meaning are as follows. Make sure you understand them properly before reading the guide.
Warning
Caution
General information indications
Attention
q
s Indicates a page where detailed information regarding a topic can be found.
g
Procedure
[ (Name) ] Indicates the name of the buttons on the Remote Control or the Control panel.
"(Menu Name)"
Brightness (bolded)
This symbol indicates information that, if ignored, could possibly result in personal injury or even death due to incorrect handling.
Indicates procedures which may result in damage or injury if sufficient care is not taken.
Indicates additional information and points which may be useful to know regarding a topic.
Indicates that an explanation of the underlined word or words in front of this symbol appears in the glossary of terms. See the "Glossary" section of the "Appendix".s p.74
Indicates operating methods and the order of operations. The procedure indicated should be carried out in the order of the numbered steps.
Example: [Esc] button
Indicates Configuration Menu items. Example:
Select "Brightness" from the Image menu.
Image menu - Brightness

Contents

3
Notations Used in This Guide.......................... 2
Introduction
Part Names and Functions.................................... 6
Front/Top....................................................6
Rear........................................................7
Base........................................................8
Control Panel.................................................. 8
Remote Control................................................ 9
Connecting to Video Equipment....................................11
Useful Functions
Changing the Projected Image............................... 13
Automatically Detect Input Signal and Change the Projected Image (Source Search)
.......................................................... 13
Switch to the target image by Remote Control..........................14
Functions for Enhancing Projection.......................... 15
Selecting the Projection Quality (Selecting Color Mode)....................15
Setting the Auto Iris.............................................16
Hiding the Image and Sound Temporarily (A/V Mute)......................16
Freezing the Image (Freeze)....................................... 17
Changing the Aspect Ratio........................................17
Changing methods...........................................17
Changing the Aspect for video equipment images......................18
Changing the aspect for computer images...........................19
Security Functions.......................................... 21
Restricting Operation (Control Panel Lock).............................21
Anti-Theft Lock................................................22
Installing the wire lock......................................... 22
Projecting JPEG Images in a Slideshow....................... 23
Specifications of Files that can be Projected in a Slideshow.................. 23
Connecting and Removing USB Devices...............................23
Connecting USB devices........................................23
Removing USB devices.........................................24
Starting and Ending a Slideshow....................................24
Starting a slideshow..........................................24
Ending a slideshow...........................................24
Slideshow Basic Operations.......................................24
Rotating Images...............................................25
Projecting Image Files...........................................26
Projecting an image..........................................26
Sequentially projecting all image files in a folder (Slideshow). . . . . . . . . . . . . . . 27
Image File Display Setting and Slideshow Operation Setting.................28
Configuration Menu
Using the Configuration Menu............................... 30
List of Functions............................................ 31
Image Menu.................................................. 31
Signal Menu..................................................32
Settings Menu................................................ 33
Extended Menu...............................................35
Info Menu (Display Only)......................................... 37
Reset Menu.................................................. 38
Troubleshooting
Using the Help.............................................. 40
Problem Solving............................................ 41
Reading the Indicators........................................... 41
t
Indicator is lit or flashing red................................... 42
m o
Indicator is lit or flashing orange.............................. 43
When the Indicators Provide No Help.................................44
Problems relating to images..................................... 45
Problems when projection starts..................................49
Contents
4
Other problems............................................. 49
Appendix
Installation Methods........................................ 52
Cleaning................................................... 53
Cleaning the Projector's Surface....................................53
Cleaning the Lens..............................................53
Cleaning the Air Filter...........................................54
Replacing Consumables..................................... 55
Replacing the Remote Control Batteries...............................55
Replacing the Lamp.............................................56
Lamp replacement period......................................56
How to replace the lamp.......................................56
Resetting the lamp hours.......................................59
Replacing the Air Filter...........................................59
Air filter replacement period.....................................59
How to replace the air filter......................................59
Optional Accessories and Consumables....................... 61
Optional accessories............................................61
Consumables................................................. 61
Component video............................................ 68
Composite video/S-video....................................... 68
Input signal from the HDMI input port.............................. 69
Specifications.............................................. 70
Projector General Specifications....................................70
Appearance................................................ 73
Glossary................................................... 74
General Notes.............................................. 76
General Notice:................................................ 76
Index...................................................... 77
Saving a User's Logo........................................ 62
Screen Size and Projection Distance.......................... 64
Monitoring and Controlling the Projector Using a Computer
(ESC/VP21 Commands)...................................... 66
Before You Begin..............................................66
Command List................................................66
Communications protocol......................................66
Supported Monitor Displays. . ............................... 67
Supported Monitor Displays....................................... 67
Computer signals (analog RGB)...................................67

Introduction

This chapter explains the part names and connection with video equipment.

Part Names and Functions

6

Front/Top

Name Function
A/V mute slide knob
C
A/V mute slide
D
Foot adjust lever
E
Front adjustable foot
F
Remote Receiver
G
Air filter
H
(Air intake vent)
Air filter cover
I
Speaker
J
Security slot
K
Slide the knob to open and close the A/V mute slide.
Close when not using the projector to protect the lens. By closing during projection you can hide the image and the sound (A/V Mute).s p.16
Pull the Foot adjust lever to extend and retract the Front adjustable foot.s Quick Start Guide
Extend and adjust the position of the projected image when the projector is placed on a surface such as a desk. s Quick Start Guide
Receives signals from the remote control.s Quick Start
Guide
Takes in air to cool the projector internally. If dust collects here it can cause the internal temperature to rise, and this can lead to problems with operation and shorten the optical engine's service life. Be sure to clean the Air filter regularly. s p.54, p.59
Open and close when replacing the air filter.s p.59
The Security slot is compatible with the Microsaver Security System manufactured by Kensington.s p.22
Lamp cover
A
Air exhaust vent
B
Name Function
Open this cover when replacing the projector's Lamp. s p.56
Exhaust vent for air used to cool the projector internally.
Caution
Do not place objects that may become warped or otherwise affected by heat near the Air exhaust vent and do not put your face or hands near the vent while projection is in progress.
Zoom ring
L
Focus ring
M
Control panel
N
Adjusts the image size.s Quick Start Guide
Adjusts the image focus.s Quick Start Guide
s p.8
Part Names and Functions
7

Rear

Name Function
Remote Receiver
A
Power inlet
B
Video Input Port
C
Lamp Cover Fixing
D
Screw
HDMI input port
E
Receives signals from the remote control.s Quick Start Guide
Connects to the power cable.s Quick Start Guide
For composite video signals from video sources.
Screw to fix the Lamp cover in place.s p.56
Inputs video signals from HDMI compatible video equipment and computers. This projector is compatible with HDCP
g
.
Name Function
USB indicator
G
USB(TypeA) port
H
USB(TypeB) port
I
S-Video input port
J
Audio-L/R port
K
The following explains the status of USB devices connected to USB(TypeA) port.
OFF: USB device is not connected Orange Light ON: USB device is connected Green Light ON: USB device is operating Red Light ON: Error
Connects a USB storage device or a digital camera, and projects JPEG images using Slideshow.
When controlling the projector from a computer, connect it to the computer with a commercially available USB cable. This port is for control use and should not normally be used.s p.66
For S-video signals from video sources.
Inputs audio from the audio out port on the other equipment.s Quick Start Guide
Computer input port
F
For video signals from a computer and component video signals from other video sources.
Part Names and Functions
8

Base

Name Function
Security cable
C
installation point

Control Panel

Pass a commercially available wire lock through here and lock it in place. s p.22
Name Function
Ceiling mount fixing
A
points (three points)
Rear foot
B
Attach the optional Ceiling mount here when suspending the projector from a ceiling. s p.52,
p.61
When setup on a desk, turn to extend and retract to adjust the horizontal tilt.s Quick Start Guide
Name Function
[t] button
A
Status indicators
B
[Source Search]
C
button
Turns the projector power on or off.s Quick Start Guide
The color of the indicators and whether they are flashing or lit indicate the status of the projector. s p.41
Changes to the next input source that is connected to the projector and is sending an image.s p.13
Part Names and Functions
9
[Enter] button
D
[w][v] buttons
E
[Help] button
F
[Esc] button
G
[a][b] buttons
H
Name Function
If pressed during projection of computer signal images, it automatically adjusts the Tracking, Sync., and Position to project the optimum image. When a Configuration Menu or a Help screen is displayed, it accepts and enters the current selection and moves to the next level.
Corrects Keystone distortion. s Quick Start Guide However, when projecting in Slideshow, the buttons
only have the [ Configuration Menu or a Help screen is displayed, these
buttons select menu items and setting values.s p.30
Displays and closes the Help screen which shows you how to deal with problems if they occur.s p.40
Stops the current function. If pressed when a Configuration menu is displayed, it moves to the previous menu level. sp.30
Adjusts the volume. s Quick Start Guide However, when projecting in Slideshow, the buttons
only have the [ Configuration Menu or a Help screen is displayed, these
buttons select menu items and setting values.s p.30
][ ] functions. If pressed when a
][ ] functions. If pressed when a

Remote Control

[Menu] button
I
Displays and closes the Configuration Menu.s p.30
Part Names and Functions
10
Name Function
[t] button
A
[Computer] button
B
[Video] button
C
[USB] button
D
[A/V Mute] button
E
[Aspect] button
F
[Auto] button
G
[Menu] button
H I
[ ][ ]
][ ] button
[
[Enter] button
J
Turns the projector power On or Off.s Quick Start Guide
Changes to images from the Computer input port.
p.14
s
Each time the button is pressed, the image cycles through Video, S-Video, and HDMI input ports.
p.14
s
Changes to the Slideshow image.s p.14
Turns the video and audio on or off.s p.16
The Aspect Ratio changes each time the button is pressed. s p.17
If pressed during projection of computer signal images, it automatically adjusts the Tracking, Sync., and Position to project the optimum image.
Displays and closes the Configuration Menu.s p.30
When a Configuration Menu or Help screen is displayed, it selects menu items and setting values. s p.30
When a Configuration Menu or a Help screen is displayed, it accepts and enters the current selection and moves to the next level. s p.30
Name Function
[User] button
O
[Freeze] button
P
[Search] button
Q
Remote control
R
light-emitting area
Press to assign a frequently used item from the four available Configuration Menu items. By pressing the button the assigned menu item selection/adjustment screen is displayed, allowing you to make one-touch settings/adjustments. Power Consumption is assigned as the default setting.s p.33
Images are paused or unpaused.s p.17
Changes to the next input source that is connected to the projector and is sending an image.s p.13
Outputs remote control signals.
[Esc] button
K
[Volume] buttons (a)
L
(b)
[Help] button
M
[Color Mode] button
N
Stops the current function. If pressed when a configuration menu is displayed, it moves to the previous level. s p.30
(a) Decreases the Volume. (b) Increases the Volume. s Quick Start Guide
Displays and closes the Help screen which shows you how to deal with problems if they occur.s p.40
Each time the button is pressed, the Color Mode changes. s p.15
Part Names and Functions
11

Connecting to Video Equipment

Port names may vary depending on the equipment being connected.
Video equipment (VHS VCR, DVD player, game console, etc.) Computer
Audio cable
(commercially-
available)
Component
S-VideoL-Audio-R Audio
S-Video cable
(commercially-
available)
Video
RCA video
cable
(commercially
-available)
output
Component
video cable
(commercially
-available)
component
adapter
(accessory)
HDMI
HDMI cable
(commercially-
available)
Mini D-Sub
15-pin
Computer
cable
(optionnal)
Audio cable
(commercially-
available)
Attention
Power off the equipment before connecting. Connecting while it is powered on may cause malfunctions to occur.
When connecting, check the cable's connector shape with the shape of the port. Inserting a connector with a different orientation or shape by force may cause malfunctions to occur or may damage the equipment.
Use an HDMI cable that conforms to HDMI standard.
q
Depending on the equipment you are connecting to, the connecter shape may be specific to that equipment. In such a case, use the cable that was supplied with the equipment or is available as an optional accessory for that equipment.
The cable used to connect to the projector will vary according to the video signal output from the video equipment. Some video equipment can output several different types of video signals. In general, the following are video signals in the order of image quality, from best quality to lesser quality.
Component video > S-video > Composite video Check your video equipment's documentation to see which video
signals it can output. Composite video may also be simply called "Video out".
For information on optional accessories, see s "Optional Accessories and Consumables" p.61.

Useful Functions

This chapter explains useful tips for projection, and the Security functions.

Changing the Projected Image

13
You can change the projected image in the following two ways.
Changing by Source Search The projector automatically detects signals being input from connected equipment, and the image being input from the equipment is projected.
Changing directly to the target image You can use the Remote Control buttons to change to the target input port.

Automatically Detect Input Signal and Change the Projected Image (Source Search)

You can project the target image quickly as input ports with no image signal being input are ignored when you change by pressing the [Source Search] button.
Procedure
When your video equipment is connected, start playback before beginning this operation.
Using the Remote Control Using the Control panel
When two or more pieces of equipment are connected, press the [Source Search] button until the target image is projected.
The following screen showing the status of image signals is
q
displayed when only the image that the projector is currently displaying is available, or when no image signal can be found. You can select the input port where the equipment you want to use is connected. If no operation is performed after about 10 seconds, the screen closes.
Computer
A
S-Video
B
Video
C
HDMI
D
USB
E
Changing the Projected Image

Switch to the target image by Remote Control

You can change directly to the target image by pressing the following buttons on the Remote Control.
Remote Control
Changes to images from the Computer input port.
A
Each time the button is pressed, the image cycles through Video, S-Video,
B
and HDMI input ports.
Changes to the Slideshow image.
C
14

Functions for Enhancing Projection

15

Selecting the Projection Quality (Selecting Color Mode)

You can easily obtain the optimum image quality simply by selecting the setting that best corresponds to your surroundings when projecting. The brightness of the image varies depending on the mode selected.
Mode Application
Dynamic
Living Room
Theatre
Game
Procedure
Remote Control
Ideal for use in a bright room.
Ideal for using the projector in a room with closed curtains.
Ideal for watching films in a dark room. Gives images a natural tone.
Ideal for playing games that involve speed in a bright room.
q
The color mode can also be set using Color Mode in the Image menu from the Configuration Menu.s p.31
Each time you press the button, the Color Mode name is displayed on the screen and the Color Mode changes.
If you press the button while the Color Mode name is displayed on the screen, it changes to the next Color Mode.
Functions for Enhancing Projection

Setting the Auto Iris

By automatically setting the luminance according to the brightness of the displayed image, it lets you enjoy deep and rich images.
Procedure
16
A
B
C
Press the [Menu] button and select Image - Auto Iris from the Configuration Menu.
p.30
Using the Remote Control Using the Control panel
Select On.
The setting is stored for each Color Mode.
Press the [Menu] button to close the Configuration Menu.
s
"Using the Configuration Menu"

Hiding the Image and Sound Temporarily (A/V Mute)

Use this to temporarily turn off the screen image.
Procedure
Remote Control Body
Each time you press the button, or open/close the lens cover A/V Mute turns on or off.
If you use this function when projecting moving images, the
q
images and sound continue to be played back by the source, and you cannot return to the point where A/V Mute was activated.
When activated from the remote control, you can choose to display Black, Blue, or Logo as the A/V Mute display using the Extended - Display - A/V Mute setting from the Configuration menu.s p.35
When the A/V mute slide is closed for approximately 30 minutes, Lens Cover Timer activates and the power is automatically turned off. If you do not want Lens Cover Timer to activate, change the Lens Cover Timer setting to Off from Operation in the Extended menu.s p.35
Functions for Enhancing Projection
17

Freezing the Image (Freeze)

When Freeze is activated on moving images, the frozen image continues to project on the screen, so you can project a moving image one frame at a time like a still photo. Also, you can perform operations such as changing between files during presentations from a computer without projecting any images if the Freeze function is activated beforehand.
Procedure
Remote Control
Each time you press the button, Freeze turns on or off.
Audio does not stop.
q
The image source continues to play back the moving images even while the screen is frozen, and so it is not possible to resume projection from the point where it was paused.
If the [Freeze] button is pressed while the Configuration Menu or a Help screen is displayed, the menu or Help screen being displayed is cleared.

Changing the Aspect Ratio

Change the Aspect Ratiog when video equipment is connected so that images that have been recorded in digital video or onto DVDs can be viewed in 16:9 wide-screen format. Change the Aspect Ratio when projecting computer images at full size.
The changing methods and the types of Aspect ratio are as follows.
Changing methods
Procedure
Remote Control
Each time you press the button, the Aspect name is displayed on the screen and the Aspect changes.
If you press the button while the Aspect name is displayed on the screen, it changes to the next Aspect Mode.
The aspect ratio can also be set using Aspect in the Signal menu
q
from the Configuration Menu.s p.32
Functions for Enhancing Projection
Changing the Aspect for video equipment images
Each time the button is pressed, it changes in the order Normal or Auto, 16:9, Full, Zoom, and Native.
18
Normal or Auto
A
16:9
B
Full
C
Zoom
D
Native
E
Functions for Enhancing Projection
Changing the aspect for computer images
You can change the Aspect as follows. This projector offers WXGA 1280x800 resolution (Aspect Ratio 16:10). When projecting onto 16:9 screens, set the Aspect to 16:9.
Set Values Operation Projection example
Normal
Projects to the full projection size retaining the Aspect of the input image.
When a 1024x768 signal is input
19
Auto
Displayed only when the source is HDMI.
16:9
Full
Projects in an appropriate aspect based on information from the input signal.
Projects to the full projection size at an Aspect of 16:9. When a 1024x768 signal is input
Project at full size. When a 1024x768 signal is input
Functions for Enhancing Projection
Set Values Operation Projection example
Zoom
Projects the input image at the lateral direction aspect size as it is. Parts that extend beyond the projection size are not projected.
20
When a 1024x768 signal is input
Native
q
Projects at the resolution of the input image size to the center of the screen. This is ideal for projecting clear images.
If the image resolution exceeds 1280x800, the edges of the image are not projected.
If parts of the image are missing, set Wide or Normal in Resolution from the Configuration Menu depending on the size of the computer panel. s p.32
When an 800x600 signal is input
When an 1400x1050 signal is input

Security Functions

21
The projector has the following enhanced security functions.
Control Panel Lock You can prevent people changing the settings on the projector without permission.
Anti-Theft Lock The projector is equipped with various types of anti-theft security devices.
s
p.22
s
p.21

Restricting Operation (Control Panel Lock)

Perform one of the following to lock the operation buttons on the Control panel. The projector can still be operated using the Remote Control.
Full Lock All of the buttons on the Control panel are locked. You cannot perform any operations from the Control panel, including turning the power on or off.
Partial Lock All of the buttons on the Control panel, except for the [
are locked.
t
] button,
Procedure
A
During projection, press the [Menu] button and select Settings - Control Panel Lock from the Configuration Menu.
s
"Using the Configuration Menu" p.30
Using the Remote Control Using the Control panel
B
C
Select either Full Lock or Partial Lock.
Select Yes when the confirmation message is displayed.
The Control panel buttons are locked according to the setting you chose.
Security Functions
22
q
You can release the Control panel lock by one of the following two methods.
From the Remote Control, select Off in Settings - Control Panel Lock from the Configuration Menu.
Press and hold down the [Enter] button on the Control panel for about seven seconds, a message is displayed and the lock is released.

Anti-Theft Lock

As the projector is often setup on ceiling mounts and left in rooms unattended, the projector includes the following security devices to prevent someone from taking the projector.
Security slot The Security slot is compatible with the Microsaver Security System manufactured by Kensington. You can find details about the Microsaver Security System on the Kensington homepage http://
www.Kensington.com/.
Security cable installation point A commercially available theft-prevention wire lock can be passed
through the installation point to secure the projector to a desk or pillar.
Installing the wire lock
Pass an anti-theft wire lock through the installation point.
See the documentation supplied with the wire lock for locking instructions.

Projecting JPEG Images in a Slideshow

In Slideshow, you can connect a USB storage device or a digital camera to the projector, and directly project the image files saved on the device.
It may not be possible to use USB storage devices with security
q

Specifications of Files that can be Projected in a Slideshow

functions.
23
Example: Connecting a digital camera
Type File Type (ex-
tension)
Still image .jpg The following cannot be projected.
Use media that have been formatted on Windows, as some file
q
systems may not be supported by the projector.
Format the media to FAT16 or FAT32.
Remarks
CMYK color mode format
Progressive format
Resolutions exceeding 8176x6144
Files with extension ".jpeg"
Due to the characteristics of JPEG files, images with high compression ratio may not be projected clearly.

Connecting and Removing USB Devices

Connecting USB devices
Connect the USB device containing the image files to be played back in Slideshow to the projector's USB(TypeA) port. When connecting a digital camera, connect it to the projector using a USB cable provided with, or specified for use with your digital camera.
To digital camera USB port
A
USB cable
B
To USB(Type A) port
C
Attention
If you use a USB hub, the Slideshow will not function correctly. Devices such as digital cameras and USB storage devices should be connected to the projector directly.
When connecting and using a USB-compatible hard disk, make sure you connect the AC adaptor supplied with the hard disk.
Connect a digital camera or hard disk to the projector using a USB cable provided with, or specified for use with the device.
Use a USB cable less than 3 m in length. If the cable exceeds 3 m, Slideshow may not function correctly.
Projecting JPEG Images in a Slideshow
24
Removing USB devices
After finishing projecting, remove the USB device from the projector's USB(TypeA) port. For digital cameras, hard disks, and so on, turn off the power to the device and then remove.

Starting and Ending a Slideshow

Starting a slideshow
Procedure
A B
Switch the projected image to USB.s p.13
Connect the USB storage device or the digital camera to the
s
projector.
The Slideshow starts and displays the file list screen.
p.23
q
You can insert a memory card into a USB card reader and connect it to the projector. However, it may not be possible to use some commercially available USB card readers with the projector.
If the following screen (Select drive screen) appears, select the
drive you want to use by pressing the [
press the Enter button.
To display the Select drive screen, set the cursor to Select drive on the top of the file list screen and press the Enter button.
Up to four drives can be recognized at one time by the projector.
][ ] buttons, then
Ending a slideshow
Procedure
To end a Slideshow, remove the connected USB device from the projector.
s
"Removing USB devices" p.24

Slideshow Basic Operations

This section explains the procedure for playing back and projecting images in Slideshow. Although the following steps are explained based on the Remote Control, you can perform the same operations from the projector's Control panel.
Procedure
A
Press the [ ][ ][ ][ ] buttons to set the cursor
on the file or folder you want to operate.
Projecting JPEG Images in a Slideshow
25
Cursor
A
JPEG files are displayed as thumbnails (small images of the files' contents).
It may not be possible for some JPEG files to be displayed as thumbnails. In this case, an icon of a file is displayed.
B
Press the [Enter] button.
The selected image is displayed.
If a folder was selected, the files in the folder are displayed. On the screen showing the contents of the folder, if you select Back to Top and press the [Enter] button, the screen prior to opening the folder is displayed again.

Rotating Images

A JPEG image projected using the Slideshow function can be rotated in 90 degree increments. JPEG images played back in a Slideshow can also be rotated.
Use the following procedure to rotate a JPEG image or JPEG images.
Procedure
A
Start the Slideshow and project a single JPEG image or run a slideshow using more than one JPEG images.
s
Projecting a single JPEG image
Running a Slideshow
s
p.27
p.26
q
If all of the files and folders cannot fit in the current screen, set the cursor to Next page on the bottom of the screen, then press the [Enter] button.
To return to the previous screen, set the cursor to Previous page on the top of the screen, then press the [Enter] button.
B
Once a JPEG image is projected or a slideshow is started, press the [
] button or the [ ] button.
Projecting JPEG Images in a Slideshow
26
Although the following steps are explained based on the Remote Control, you can perform the same operations from the projector's Control panel.
Projecting an image
Procedure

Projecting Image Files

The Slideshow offers you two ways to project image files contained in a USB storage device or a digital camera.
Projecting the selected single image file This function projects the single image file you selected.
Sequentially projecting image files in a folder (Slideshow) This function sequentially plays back image files (runs a slideshow) in the selected folder.
Attention
Do not disconnect the USB storage device while it is being accessed. A problem may occur in the Slideshow.
s
p.27
A
B
C
Start a Slideshow.s p.24
The file list screen appears.
Press the [ ][ ][ ][ ] buttons to set the cursor
on the image file you want to project.
Image file
A
Press the [Enter] button.
The image is projected.
Projecting JPEG Images in a Slideshow
27
Procedure
D
Sequentially projecting all image files in a folder (Slideshow)
If you press the [Esc] button, the file list screen is displayed again.
You can project images files in a folder sequentially, one at a time. This function is called Slideshow. Use the following procedure to run a Slideshow.
To change files automatically in the Slideshow, set the Screen
q
switching time to any value other than No in the Option screen. This is set to No by default.s p.28
A
B
C
q
Start a Slideshow.s p.24
The file list screen appears.
Press the [ ][ ][ ][ ] buttons to set the cursor
to the folder for which you want to run the Slideshow, then press the [Enter] button.
Select "Slideshow" on the bottom of the file list screen and press the [Enter] button.
The Slideshow starts, projecting the image files in the folder automatically in sequence, one at a time.
Once the Slideshow reaches the end, the screen automatically returns to the file list screen. If Continuous Play is set to On in the Option screen, once the Slideshow reaches the end, it is repeated from the beginning.
While projecting a Slideshow, you can go to previous/next screen or cancel playback.
If Screen switching time is set to No in the Option screen, the files will not change automatically after you start the playback of the Slideshow Press the [Enter] button on the Remote Control to project the next file.
s
p.27
Projecting JPEG Images in a Slideshow
28

Image File Display Setting and Slideshow Operation Setting

You can set the display order of the files and the operation of the Slideshow in the Option screen.
Procedure
A
B
Press the [ ][ ][ ][ ] buttons to set the cursor
to the folder for which you want to set the display requirements, then press the [Esc] button. Select "Option" from the displayed sub menu and press the [Enter] button.
Set each item in the following Option screen.
Set the cursor to the setting value of the item you want to change, and press the [Enter] button to make it active.
The following table shows the details of each item.
Continuous Play
Screen switch­ing time
Effect
C
Press the [ ][ ][ ][ ] buttons to set the cursor
on "OK", then press [Enter].
The settings are applied.
If you do not want to apply the settings, set the cursor to Cancel and press the [Enter] button.
Sets whether or not to repeat the Slideshow.
Sets the display time for each file in a Slideshow playback. Set to any value from No(0) to 60 seconds. When set to No, automatic paging is disabled.
Sets the screen effect to be used when changing slides.
Display order
Sets the display order of the files. Select from Name order and Date order, in ascending order.

Configuration Menu

This chapter explains how to use the Configuration Menu and its functions.

Using the Configuration Menu

Selecting from the top menu Selecting from the sub menu Changing the selected item Exit
30

List of Functions

Image Menu

Items that can be set vary depending on the image signal and Source currently being projected as shown in the following screen shots. Setting details are saved for each image signal.
31
Sub Menu Function
Color Mode
Brightness
Contrast
Color Saturation
Tint
Sharpness
Color Temp.
g
Analog RGB/Digital RGB/USB Component Videog/Composite videog/S-Video
You can select the quality of the image to suit your surroundings.s p.15
You can adjust the image Brightness.
You can adjust the difference between light and shade in the images.
You can adjust the Color Saturation for the images.
(Adjustment is only possible when NTSC signals are being input if you use composite video/S-Video.) You can adjust the image Tint.
You can adjust the image sharpness.
You can adjust the overall tint of the image. When High is selected the image becomes tinged with blue, when Low is selected the image becomes tinged with red.
g
Color Adjustment
Auto Iris
Reset
Red, Green, Blue: You can adjust the saturation of each color individually.
Set whether or not (On/Off) to adjust to the optimum light status for images being projected.s p.16
You can reset all adjustment values for the Image menu functions to their default settings. To return all menu items to their default settings, see s p.38
List of Functions

Signal Menu

Items that can be set vary depending on the image signal currently being projected as shown in the following screen shots. Setting details are saved for each image signal.
32
Analog RGB Digital RGB/RGB Video/
Component Video
* When inputting signal from the HDMI input port
Sub Menu Function
Auto Setup
Resolution
Tracking
Sync.
Position
Progressive
g
g
You can select whether or not (On/Off) Auto Setup automatically adjusts the image to the optimum state when the Input Signal changes.
When set to Auto, the resolution of the input signal is automatically identified. If the images cannot be projected correctly when set to Auto, such as when some of the image is missing, adjust to Wide depending on the connected computer for wide screens, or set to Normal for 4:3 or 5:4 screens.
You can adjust computer images when vertical stripes appear in the images.
You can adjust computer images when flickering, fuzziness, or interference appear in the images.
You can adjust the display Position up, down, left, and right when a part of the image is missing so that the whole image is projected.
(When component video or RGB video signal is input, this setting can only be adjusted when 480i/576i signals are being input. This cannot be set when a digital RGB signal is input.)
Off: IP conversion is carried out for each field in the screen. This is ideal for viewing images with a large amount of movement. On:
Interlaceg (i) signal is converted to Progressiveg (p). Applies to still images.
*
g
Component Video
g
Composite videog/S-Video
g
HDMI Video Range
(This cannot be set when a digital RGB signal is input) When the projector's HDMI input port is connected to a DVD player and so on, the projector's video range is set according to the DVD player's
video range setting.
List of Functions
Sub Menu Function
Input Signal
33
You can select input signal from Computer input port. If set to Auto the input signal is set automatically according to the connected equipment. If colors do not appear correctly when set to Auto, select the appropriate signal according to the connected equipment.
Video Signal
Aspect
Reset

Settings Menu

Sub Menu Function
Keystone
Auto Keystone
You can select input signal from Video input port. If set to Auto, video signals are recognized automatically. If interference appears in the image or a problem occurs such as no image is being projected when set to Auto, select the appropriate signal according to the connected equipment.
You can set the
You can reset all adjustment values on the Signal menu to their default settings, except for Input Signal. To return all menu items to their default settings, see s p.38
You can correct keystone distortion in the vertical directions.s Quick Start Guide
Turn On to perform Auto Keystone. (Auto Keystone is only executed when Front is selected from the Extended - Projection menu.)
Aspect Ratiog for projected images.s p.17
Control Panel Lock
Power Consumption
You can use this to restrict operation of the projector's Control panel.s p.21
You can set the Lamp brightness to one of two settings. Select ECO if the images being projected are too bright such as when projecting images in a dark room or onto a small screen. When ECO is
selected, the amount of electricity consumed and the lamp's operating life are changed as follows, and fan rotation noise during projection is reduced. Electrical consumption: about 19% decrease, lamp life: about 1.3 times longer
List of Functions
Sub Menu Function
Volume
User Button
34
You can adjust the Volume. Setting details are saved for each source.
You can select the item assigned from the Configuration Menu with the Remote Control's [User] button. By pressing the [User] button the assigned menu item selection/adjustment screen is displayed, allowing you to make one-touch settings/adjustments. You can assign one of the following items to the [User] button.
Power Consumption, Info, Progressive, Resolution
Reset
You can reset all adjustment values on the Settings menu to their default settings, except for User Button. To return all menu items to their default settings, see s p.38
List of Functions

Extended Menu

Sub Menu Function
Display
35
You can make settings related to the projector's display.
Messages: When set to Off, the following items will not be displayed. The name of the current selection when changing the Source, Color Mode or Aspect; a message when no image signal is input; warnings such as the High Temp Warning.
Display Background: You can set the screen status for when no image signal is available to Black, Blue, or Logo. Startup Screen: You can set whether or not (On/Off) the Startup Screen (the image projected when starting the projector) is displayed. A/V Mute: You can set the screen displayed during A/V Mute as Black, Blue, or Logo.
User's Logo
Projection
You can change the User's Logo that is displayed as a background during Display Background, A/V Mute, and so on.s p.62
You can set from the following according to the way the projector is setup.s p.52 Front, Front/Ceiling, Rear, Rear/Ceiling You can change the setting as follows by pressing down the [A/V Mute] button on the Remote Control for about five seconds.
FrontWFront/Ceiling RearWRear/Ceiling
List of Functions
Sub Menu Function
Operation
36
Direct Power On: You can set whether or not (On/Off) to enable Direct Power On. When it is set to On and the power cable is plugged in, be aware that the projector turns on automatically in case such as a power outage is restored.
Sleep Mode: When set to On, this automatically stops projection when no image signal is being input and no operations are carried out.
Sleep Mode Timer: When Sleep Mode is set to On, you can set the time before the projector automatically turns off within a range of one to 30 minutes.
Lens Cover Timer: When set to On, this turns off the power automatically 30 minutes after the A/V mute slide is closed. Lens Cover Timer is set to On at the time of purchase.
High Altitude Mode: Set to On when using the projector above an altitude of 1500 m.
Standby Mode
Link 21L
Language
Reset
* Except for High Altitude Mode.
Set to Communication On when the projector's status is to be monitored and controlled from the computer via USB communication, even when the projector is in standby mode. s p.66
Set to On when the projector's status is to be monitored and controlled from the computer via USB communication.s p.66
You can set the language for message displays.
You can reset Display and Operation To return all menu items to their default settings, see s p.38
*
from the Extended menu to their default settings.
List of Functions

Info Menu (Display Only)

Lets you check the status of the image signals being projected and the status of the projector. Items that can be displayed vary depending on the image signal and Source currently being projected as shown in the following screen shots.
37
RGB Video/
Sub Menu Function
Lamp Hours
Source
Input Signal
Resolution
Video Signal
Refresh Rate
Sync Info
Analog RGB/Digital RGB/
Component Video
You can display the cumulative Lamp operating time When it reaches the lamp warning time, the characters are displayed in yellow.
You can display the Source name for the connected equipment currently being projected.
You can display the content of Input Signal set in the Signal menu according to the Source.
You can display the input resolution.
You can display the content of Video Signal set in the Signal menu.
g
You can display the Refresh Rate.
You can display the image signal information. This information may be needed if service is required.
g
Composite videog/S-Video
*
.
g
USB
Status
* The cumulative use time is displayed as "0H" for the first 10 hours. 10 hours and above is displayed as "10H", "11H", and so on.
This is information about errors that have occurred on the projector. This information may be needed if service is required.
List of Functions

Reset Menu

Sub Menu Function
Reset All
38
You can reset all items in the Configuration Menu to their default settings. The following items are not reset to their defaults: Input Signal, User's Logo, Lamp Hours, and Language.
Reset Lamp Hours
You can clear the cumulative Lamp Hours use time, and return it to "0H". Reset when you replace the Lamp.

Troubleshooting

This chapter explains how to identify problems and what to do if a problem is found.

Using the Help

40
If a problem occurs with the projector, the Help screen is displayed to assist you by pressing the [Help] button. You can solve problems by answering the questions.
Procedure
A
B
Press the [Help] button.
The Help screen is displayed.
Using the Remote Control Using the Control panel
Select a menu item.
C
q
Confirm the selection.
Using the Remote Control Using the Control panel
Questions and solutions are displayed as shown on the screen below.
Press the [Help] button to exit Help.
If the Help screen does not provide a solution to the problem, refer to "Problem Solving" p.41.
Using the Remote Control Using the Control panel

Problem Solving

If you are having a problem with the projector, first check the projector's indicators and refer to "Reading the Indicators" below.
41
If the indicators do not show clearly what the problem might be, refer to "When the Indicators Provide No Help".

Reading the Indicators

The projector is provided with the following three indicators that indicate the operating status of the projector.
Indicates the operating status. Standby condition
A
When the [t] button is pressed in this condition, projection starts.
Cooling down All buttons are disabled while the indicator is flashing.
Warming up Warm-up time is about 30 seconds. After warm-up is complete, the indicator stops flashing. The [t] button is disabled during warm-up.
Projecting
s
p.44
Indicates the internal temperature status.
B
Indicates the projection lamp status.
C
Refer to the following table to see what the indicators mean and how to remedy problems that they indicate. If all indicators are off, check that the power cable is connected correctly and that the power is being supplied normally.
Problem Solving
Sometimes, when the power cable is unplugged, the t indicator remains lit for a short period, but this is not a fault.
t
Indicator is lit or flashing red
Status Cause Remedy or Status
Internal Error Stop using the projector, disconnect the power cable from the electrical outlet, and contact your local dealer or the nearest address
provided in the Support and Service Guide.s Epson Projector Contact List
42
: Lit : Flashing : Off
Fan Error Sensor Error
High Temp Error (overheating)
Lamp Error Lamp Failure
Stop using the projector, disconnect the power cable from the electrical outlet, and contact your local dealer or the nearest address provided in the Support and Service Guide.s Epson Projector Contact List
The lamp turns off automatically and projection stops. Wait for about five minutes. After about five minutes the projector switches to standby mode, so check the following two points.
Check that the air filter and Air exhaust vent are clear, and that the projector is not positioned against a wall.
If the air filter is clogged, clean or replace it. s p.54, p.59
If the error continues after checking the points above, stop using the projector, disconnect the power cable from the electrical outlet, and contact your local dealer or the nearest address provided in the Support and Service Guide.s Epson Projector Contact
List
When using at an altitude of 1500 m or more, set High Altitude Mode to On.s p.35
Check the following two points.
Take out the lamp and check if it is cracked.s p.56
Clean the air filter.s p.54
If it is not cracked: Re-fit the Lamp and turn on the power. If the error continues: Replace the Lamp with a new lamp and turn on the power. If the error continues: Stop using the projector, disconnect the power cable from the electrical outlet, and contact your local
dealer or the nearest address provided in the Support and Service Guide.s Epson Projector Contact List
If it is cracked:Replace it with a new lamp, or contact your local dealer for further advice. If replacing the lamp yourself, be careful to avoid pieces of broken glass (you cannot continue projecting until the lamp is replaced).s Epson Projector Contact List
When using at an altitude of 1500 m or more, set High Altitude Mode to On.s p.35
Auto Iris Error Power Err. (Ballast)
Stop using the projector, disconnect the power cable from the electrical outlet, and contact your local dealer or the nearest address provided in the Support and Service Guide.s Epson Projector Contact List
Problem Solving
m o
Indicator is lit or flashing orange
Status Cause Remedy or Status
High Temp Warning (This is not an abnormality. However, if the temperature rises too high again, projection stops automatically.)
Replace Lamp Replace it with a new Lamp.s p.56
If the projector is not operating properly, even though the indicators are all showing normal, refer to "When the Indicators Provide No Help" p.44.
q
If the error is not indicated in this table, stop using the projector, disconnect the power cable from the electrical outlet, and contact your local dealer or
the nearest address provided in the Support and Service Guide.s Epson Projector Contact List
43
: Lit : Flashing : Off : Varies according to the projector status
Check that the air filter and Air exhaust vent are clear, and that the projector is not positioned against a wall.
If the air filter is clogged, clean or replace it. s p.54, p.59
If you continue to use the Lamp after the replacement period has passed, the possibility that the lamp may explode increases. Replace it with a new Lamp as soon as possible.
Problem Solving
44

When the Indicators Provide No Help

If any of the following problems occur and the indicators do not offer a solution, refer to the pages given for each problem.
Problems relating to images
"No images appear" s p.45
Projection does not start, the projection area is completely black, the projection area is completely blue, and so on.
"Moving images are not displayed" s p.45
Moving images being projected from a computer appear black and nothing is projected.
"Projection stops automatically" s p.45
"The message "Not Supported." is displayed." s p.46
"The message "No Signal." is displayed." s p.46
"Images are fuzzy or out of focus" s p.46
"Interference or distortion appear in images" s p.47
Problems such as interference, distortion, or black & white checked patterns appear.
"The image is truncated (large) or small, or the aspect is not suitable" s p.47
Only part of the image is displayed, or the height and width ratios of the image are not correct, and so on.
Other problems
"No sound can be heard or the sound is faint" s p.49
"The Remote Control does not work" s p.49
"I want to change the language for messages and menus" s p.50
"Image colors are not right" s p.48
The whole image appears purplish or greenish, images are black & white, colors appear dull, and so on... (Computer monitors and LCD screens have different color reproduction performance, so that the colors projected by the projector and the colors appearing on the monitor may not necessarily match, but this is not a sign of a problem.)
• "Images appear dark" s p.48
Problems when projection starts
"The projector does not turn on" s p.49
Problem Solving
Problems relating to images
No images appear
Check Remedy
Did you press the [t] button? Press the [t] button to turn the power on.
Are the indicators switched off? The power cable is not connected correctly or power is not being supplied normally.
Connect the projector's power cable correctly.s Quick Start Guide Check that your electrical outlet or power source is functioning correctly.
Is A/V Mute active? Press the [A/V Mute] button on the Remote Control to cancel A/V Mute.s p.16
Is the A/V mute slide closed? Open the A/V mute slide.s p.6
Are the Configuration Menu settings correct? Reset all of the settings. s Reset Menu - Reset All p.38
45
Is the projected image completely black?
Only when projecting computer images
Is the image signal format setting correct?
Only when projecting images from a video source
Moving images are not displayed
Check Remedy
Is the computer's image signal being output to the LCD and the monitor?
Only when projecting images from a laptop computer or a computer
with a built-in LCD screen
Projection stops automatically
Check Remedy
Is Sleep Mode set to On? Press the [t] button to turn the power on. If you do not want to use Sleep Mode, change the setting to Off.
Some input images, such as screen savers, may be completely black.
Change the setting according to the signal for the connected equipment. s Signal Menu - Video Signal p.32
Change the image signal to external output only. s Check your computer's documentation.
s Extended Menu - Operation - Sleep Mode p.35
Problem Solving
The message "Not Supported." is displayed.
Check Remedy
Is the image signal format setting correct?
Only when projecting images from a video source
46
Change the setting according to the signal for the connected equipment. s Signal Menu - Video Signal p.32
Do the image signal Resolution and the Refresh Rate correspond to the mode?
Only when projecting computer images
The message "No Signal." is displayed.
Check Remedy
Are the cables connected correctly? Check that all the cables required for projection are securely connected.s Quick Start Guide
Is the correct input port selected? Change the image by pressing the [Source Search] button on the Remote Control or the Control panel.s p.13
Is the power for the computer or video source turned on? Turn the power on for the equipment.
Are the image signals being output to the projector?
Only when projecting images from a laptop computer or a computer
with a built-in LCD screen
Images are fuzzy or out of focus
Check Remedy
Is the focus adjusted correctly? Turn the focus ring to adjust the Focus.s Quick Start Guide
Refer to the computer's documentation for how to change the image signal Resolution and the Refresh Rate output from the computer.s "Supported Monitor Displays" p.67
If the image signals are only being output to the computer's LCD monitor or to the accessory monitor, you need to change the output to an external destination as well as the computer's own monitor. For some computer models, when the image signals are output externally, they no longer appear on the LCD monitor or accessory monitor. s Computer's documentation, under a title such as "External output" or "Connecting an external monitor". If the connection is made while the power of the projector or computer is already turned on, the function [Fn] key that changes the computer's image signal to external output may not work. Turn the power for the computer and the projector off and then back on again.
Is the projector at the correct distance? Is it projecting outside of the recommended projection distance range?
Setup within the recommended range.s p.64
Is the Keystone adjustment value too large? Lower the projection angle to reduce the amount of keystone correction.s Quick Start Guide
Problem Solving
Check Remedy
Has condensation formed on the lens? If the projector is suddenly taken from a cold environment to a warm environment, or if sudden ambient
temperature changes occur, condensation may form on the surface of the lens, and this may cause the images to appear fuzzy. Set the projector up in the room about one hour before it is used. If condensation forms on the lens, turn the projector off and wait for the condensation to disappear.
Interference or distortion appear in images
Check Remedy
Is the image signal format setting correct?
Only when projecting images from a video source
Are the cables connected correctly? Check that all the cables required for projection are securely connected.s Quick Start Guide
Is an extension cable being used? If an extension cable is used, electrical interference may affect the signals. Use the cables supplied with the projector
Change the setting according to the signal for the connected equipment. s Signal Menu - Video Signal p.32
to check if the cables you are using may be causing the problem.
47
Is the correct resolution selected?
Only when projecting computer images
Are the "
Only when projecting computer images
The image is truncated (large) or small, or the aspect is not suitable
Is a wide panel computer image being projected?
Only when projecting computer images
Is Position adjusted correctly? Press the [Auto] button on the Remote Control or the [Enter] button on the Control panel to perform automatic
Sync.g" and "Trackingg" settings adjusted correctly?
Check Remedy
Set the computer so that the signals being output are compatible with the projector. s "Supported Monitor Displays" p.67 s Computer documentation
Press the [Auto] button on the Remote Control or the [Enter] button on the Control panel to perform automatic adjustment. If the images are not adjusted correctly after using automatic adjustment, you can make the adjustments using Sync. and Tracking from the Configuration Menu. s Signal Menu - Tracking, Sync. p.32
Change the setting according to the signal for the connected equipment. s Signal Menu - Resolution p.32
adjustment of the computer image being projected. If the images are not adjusted correctly after using automatic adjustment, you can make the adjustments using Position from the Configuration Menu.
Apart from computer image signals, you can adjust other signals while projecting by adjusting Position from the Configuration Menu. s Signal Menu - Position p.32
Problem Solving
Check Remedy
Is the computer set for dual display?
Only when projecting computer images
48
If dual display is activated in the "Display Properties" of the computer's Control Panel, only about half of the image on the computer screen is projected. To display the entire image on the computer screen, turn off the dual display setting. s Computer video driver documentation
Is the correct resolution selected?
Only when projecting computer images
Image colors are not right
Check Remedy
Do the input signal settings match the signals from the connected device?
Is the image Brightness adjusted correctly? Adjust the Brightness setting from the Configuration Menu. s Image menu - Brightness p.31
Are the cables connected correctly? Check that all the cables required for projection are securely connected.s Quick Start Guide
Is
Contrastg adjusted correctly? Adjust the Contrast setting from the Configuration Menu. s Image Menu - Contrast p.31
Is the Color Adjustment set correctly? Adjust the Color Adjustment setting from the Configuration Menu. s Image Menu - Color Adjustment p.31
Are the Color Saturation and Tint adjusted correctly?
Only when projecting images from a video source
Images appear dark
Check Remedy
Are the image brightness and luminance adjusted correctly? Adjust the Brightness and Brightness Control settings from the Configuration Menu.
Set the computer so that the signals being output are compatible with the projector. s "Supported Monitor Displays" p.67 s Computer documentation
Change the following settings according to the signal for the connected equipment. When image is from a device connected to the Computer input port s Signal Menu - Input Signal p.32 When image is from a device connected to the Video or S-Video input port s Signal Menu - Video Signal p.32
Adjust the Color Saturation and Tint settings from the Configuration Menu. s Image Menu - Color Saturation, Tint p.31
s Image menu - Brightness p.31 s Settings menu - Brightness Control p.33
Is
Contrastg adjusted correctly? Adjust the Contrast setting from the Configuration Menu.
s Image Menu - Contrast p.31
Is it time to replace the Lamp? When the time approaches to replace the Lamp , the images become darker and the color quality becomes poorer.
When this happens, replace the Lamp with a new lamp.s p.56
Problem Solving
Problems when projection starts
The projector does not turn on
Check Remedy
Did you press the [t] button? Press the [t] button to turn the power on.
Are the indicators switched off? The power cable is not connected correctly or power is not being supplied normally.
Disconnect and then reconnect the power cable.s Quick Start Guide Check that your electrical outlet or power source is functioning correctly.
Do the indicators turn on and off when the power cable is touched? There is probably a poor contact in the power cable, or the power cable may be defective. Reinsert the power cable. If
this does not solve the problem, stop using the projector, disconnect the power cable from the electrical outlet, and contact your local dealer or the nearest address provided in the Support and Service Guide.s Epson Projector
Contact List
Is the Control Panel Lock set to Full Lock? Press the [t] button on the Remote Control. If you do not want to use Control Panel Lock, change the setting to
Off. s Settings Menu - Control Panel Lock p.21
49
Other problems
No sound can be heard or the sound is faint
Check Remedy
Is the audio source connected correctly? Disconnect the cable from the Audio port, and then reconnect the cable.
Is the volume adjusted to the minimum setting? Adjust the volume so that sound can be heard. s p.33 s Quick Start Guide
Is A/V Mute active? Press the [A/V Mute] button on the Remote Control to cancel A/V Mute.s p.16
Is the audio cable's specification "No resistance"? When using a commercially available audio cable, make sure it is labeled "No resistance".
The Remote Control does not work
Check Remedy
Is the Remote Control light-emitting area pointing towards the Remote Receiver on the projector when it is operated?
Point the remote control towards the Remote Receiver. Operating ranges Quick Start Guide
Problem Solving
Check Remedy
Is the remote control too far from the projector? The operating range for the remote control is about 6 m.s Quick Start Guide
50
Is direct sunlight or strong light from fluorescent lamps shining onto the Remote Receiver?
Are the batteries dead or have the batteries been inserted correctly? Make sure the batteries are inserted correctly or replace the batteries with new ones if necessary.s p.55
I want to change the language for messages and menus
Check Remedy
Change the Language setting. Adjust the "Language" setting from the Configuration Menu.s p.35
Set the projector up in a location where strong light does not shine onto the Remote Receiver.

Appendix

This chapter provides information on maintenance procedures to ensure the best level of performance from the projector for a long time to come.

Installation Methods

52
The projector supports the following four different projection methods. Install according to the conditions of the installation location.
Warning
A special method of installation is required when suspending the projector from a ceiling (ceiling mount). If it is not installed correctly, it could fall causing an accident and injury.
If you use adhesives on the Ceiling mount fixing points to prevent the screws from loosening, or if you use things such as lubricants or oils on the projector, the projector case may crack causing it to fall from its ceiling mount. This could cause serious injury to anyone under the ceiling mount and could damage the projector. When installing or adjusting the Ceiling mount, do not use adhesives to prevent the screws from loosening and do not use oils or lubricants and so on.
Attention
Do not use the projector on its side. This may cause malfunctions to occur.
Project images from in front of the screen. (Front projection)
Project images from behind a translucent screen. (Rear projec­tion)
Suspend the projector from the ceiling and project images from in front of the screen. (Front/ Ceiling projection)
An optional Ceiling mount is required when suspending the
q
projector from a ceiling. s p.61
You can change the setting as follows by pressing down the [A/ V Mute] button on the Remote Control for about five seconds.
FrontWFront/Ceiling Set Rear or Rear/Ceiling from the Configuration Menu.s p.35
Suspend the projector from the ceiling and project images from behind a translucent screen. (Rear/Ceiling projection)

Cleaning

53
You should clean the projector if it becomes dirty or if the quality of projected images starts to deteriorate.
Attention
Turn off the projector's power before cleaning.

Cleaning the Projector's Surface

Clean the projector's surface by wiping it gently with a soft cloth.
If the projector is particularly dirty, moisten the cloth with water containing a small amount of neutral detergent, and then firmly wring the cloth dry before using it to wipe the projector's surface.
Attention
Do not use volatile substances such as wax, alcohol, or thinner to clean the projector's surface. The quality of the case may change or become discolored.

Cleaning the Lens

Use a commercially available cloth for cleaning glasses to gently wipe the lens.
Warning
Do not use sprays that contain flammable gas to remove dust and lint from the lens. The projector may catch fire due to the high internal temperature of the lamp.
Attention
Do not rub the lens with harsh materials or subject the lens to shocks, as it can easily become damaged.
Cleaning

Cleaning the Air Filter

Clean the air filter and the Air intake vent when the following message is displayed.
"The projector is overheating. Make sure nothing is blocking the air vent, and clean or replace the air filter."
Attention
If dust collects on the air filter it can cause the internal temperature of the projector to rise, and this can lead to problems with operation and shorten the optical engine's service life. Clean the air filter immediately when the message is displayed.
Do not rinse the air filter in water. Do not use detergents or solvents.
54
q
If a message is frequently displayed, even after cleaning, it is time to replace the air filter. Replace it with a new air filter. s p.59
It is recommended that you clean these parts at least once every three months. Clean them more often than this if using the projector in a particularly dusty environment.

Replacing Consumables

55
This section explains how to replace the Remote Control batteries, the Lamp, and the air filter.

Replacing the Remote Control Batteries

If delays in the responsiveness of the Remote Control occur or if it does not operate after it has been used for some time, it probably means that the batteries are becoming flat. When this happens, replace them with new batteries. Have two AA size manganese or alkaline batteries ready. You cannot use other batteries except for the AA size manganese or alkaline.
Attention
Make sure you read the Safety Instructions before handling the batteries. Safety Instructions
Procedure
A
Remove the battery cover.
While pushing the battery compartment cover catch, lift the cover up.
s
B
Replace the old batteries with new batteries.
Caution
Check the positions of the (+) and (-) marks inside the battery holder to ensure the batteries are inserted the correct way.
C
Replace the battery cover.
Press the battery compartment cover until it clicks into place.
Replacing Consumables
56

Replacing the Lamp

Lamp replacement period
It is time to replace the Lamp when:
The message "Replace the lamp." is displayed at the lower left of the projection screen when you start projecting.
The Lamp indicator flashes orange.
Attention
The lamp replacement message is set to appear after the following time periods in order to maintain the initial brightness and quality of the projected images.
When Power Consumption is set to Normal: About 3900 hours When Power Consumption is set to ECO: About 4900 hours
If you continue to use the Lamp after the replacement period has passed, the possibility that the lamp may explode increases. When the Lamp replacement message appears, replace the Lamp with a new one as soon as possible, even if it is still working.
Do not repeatedly turn off the power and immediately back on. Turning the power on and off frequently may shorten the lamp's operating life.
Depending on the characteristics of the Lamp and the way it has been used, the lamp may become darker or stop working before the lamp warning message appears. You should always have a spare lamp unit ready in case it is needed.
s
p.33
How to replace the lamp
The Lamp can be replaced even when the projector is suspended from a ceiling.
The projected image gets darker or starts to deteriorate.
Warning
When replacing the Lamp because it has stopped illuminating, there is a possibility that the Lamp may be broken. If replacing the Lamp of a projector which has been installed on the ceiling, you should always assume that the Lamp is broken, and you should stand to the side of the Lamp cover, not underneath it. Remove the Lamp cover gently.
Never disassemble or remodel the Lamp. If a remodeled or reassembled Lamp is installed into the projector and used, it could cause a fire, electric shock, or an accident.
Replacing Consumables
Caution
Wait until the Lamp has cooled down sufficiently before removing the Lamp cover. If the lamp is still hot, burns or other injuries may result. It takes about one hour after the power has been turned off for the Lamp to be cool enough.
Procedure
57
A
B
After you turn off the projector's power and the confirmation buzzer beeps twice, disconnect the power cable.
Wait until the Lamp has cooled down, then remove the Lamp cover.
Loosen the Lamp cover fixing screw with the screwdriver supplied with the new lamp unit or a + head screwdriver. Then slide the Lamp cover straight forward and lift it to remove.
C
Loosen the two Lamp fixing screws.
Replacing Consumables
58
D
Take out the old Lamp by pulling the handle.
If the Lamp is cracked, replace it with a new lamp, or contact
s
your local dealer for further advice.
List
Epson Projector Contact
E
Install the new Lamp.
Insert the new Lamp along the guide rail in the correct direction so that it fits in place securely, and tighten the two screws.
Replacing Consumables
59
F
Resetting the lamp hours
Replace the Lamp cover.
Attention
Make sure you install the Lamp securely. If the Lamp cover is removed, the power turns off automatically as a safety precaution. If the Lamp or the Lamp cover is not installed correctly, the power does not turn on.
This product includes a lamp component that contains mercury (Hg). Please consult your local regulations regarding disposal or recycling. Do not dispose of it with normal waste.

Replacing the Air Filter

Air filter replacement period
It is time to replace the air filter when:
There is a tear in the air filter.
The message is displayed even though the air filter has been cleaned.
How to replace the air filter
The air filter can be replaced even when the projector is suspended from a ceiling.
Procedure
A
B
After you turn off the projector's power and the confirmation buzzer beeps twice, disconnect the power cable.
Open the air filter cover.
The projector records how long the lamp is turned on and a message and indicator notify you when it is time to replace the lamp. After replacing the Lamp, make sure you reset the Lamp Hours from the Configuration Menu.
Only reset the Lamp Hours after the Lamp has been replaced.
q
Otherwise the Lamp replacement period is not indicated correctly.
s
p.38
Replacing Consumables
60
C
D
Remove the air filter.
Grip the air filter cover tab and pull it straight out.
Install the new air filter.
Slide the air filter from the outside and press in until it firmly clicks into place.
q
Dispose of used air filters properly in accordance with your local regulations. Material of the frame part: ABS Material of the filter part: Polyurethane foam
E
Close the air filter cover.

Optional Accessories and Consumables

61
The following optional accessories and consumables are available. Please purchase these products as and when needed. The following list of optional accessories and consumables is current as of: 2009.07. Details of accessories are subject to change without notice and availability may vary depending on the country of purchase.

Optional accessories

60" portable screen ELPSC07 80" portable screen ELPSC08 100" screen ELPSC10
Portable roll-type screens (Aspect Ratiog 4:3)
70" portable screen ELPSC23 80" portable screen ELPSC24 90" portable screen ELPSC25
Portable roll-type screens (Aspect Ratiog 16:10)
50" portable screen ELPSC06
A compact screen that can be carried easily. (Aspect Ratio 4:3)
Computer cable ELPKC02 (1.8 m - for mini D-Sub15-pin/mini D-Sub 15pin)
This is the same as the computer cable supplied with the projector.
Document Camera ELPDC06
Connect to the projector through a computer, and use it for projecting such documents as books, OHP documents, and slides.
Ceiling pipe (450 mm)* ELPFP13 Ceiling pipe (700 mm)
Use when installing the projector on a high ceiling.
*
ELPFP14
Ceiling mount* ELPMB23
Use when installing the projector on a ceiling.
* A special method of installation is required to suspend the projector from
a ceiling. Contact your dealer or the nearest address provided in the Support and Service Guide if you want to use this installation method. s Epson Projector Contact List

Consumables

Lamp unit ELPLP54
Use as a replacement for used Lamps.
Air filter ELPAF25
Use as a replacement for used air filters.
Computer cable ELPKC09 (3 m - for mini D-Sub15-pin/mini D-Sub 15pin) Computer cable ELPKC10 (20 m - for mini D-Sub15-pin/mini D-Sub 15pin)
Use one of these longer cables if the computer cable supplied with the projector is too short.
Component video cable ELPKC19 (3 m - for mini D-Sub 15-pin/RCA male
Use to connect a component videog source.
^
3)

Saving a User's Logo

62
You can save the image that is currently being projected as a User's Logo.
Once a User's Logo has been saved, the logo cannot be returned
q
Procedure
A
B
to the factory default.
Project the image you want to use as the User's Logo, and then press the [Menu] button.
Using the Remote Control Using the Control panel
Select Extended - User's Logo from the Configuration Menu.
s
"Using the Configuration Menu" p.30
Check the buttons you can use and the operations they perform in the guide under the menu.
q
C
q
D
If User's Logo is selected when Keystone, Aspect, or Progressive are being performed, the function currently being performed is cancelled.
When "Choose this image as the User's Logo?" is displayed, select "Yes".
When you press the [Enter] button on the Remote Control or the Control panel, the screen size may change according to the signal as it changes to the resolution of the image signal.
Move the box to select the part of the image to use as the User's Logo.
Saving a User's Logo
63
q
Using the Remote Control Using the Control panel
You can save at 400 ^ 300 dots in size.
G
q
When the message Save this image as the User's Logo? is displayed, select Yes.
The image is saved. After the image has been saved, the message Completed.is displayed.
When a User's Logo is saved, the previous User's Logo is erased.
Saving the user's logo may take approximately 15 seconds. Do
not use the projector or any connected equipment while it is saving, otherwise malfunctions may occur.
E F
When Select this image? is displayed, select Yes.
Select the zoom factor from the zoom setting screen.

Screen Size and Projection Distance

Projection distance
A
Distance from the center of the lens to the base of the screen
B
(or to the top of the screen, if suspended from a ceiling)
Center of lens
C
Units: cm
A
16:9 Screen size
40" 89x50 114 - 137 5
50" 110x62 143 - 172 6
60" 130x75 172 - 208 8
80" 180x100 231 - 278 10
100" 220x120 289 - 348 13
120" 270x150 348 - 418 15
150" 330x190 435 - 523 19
200" 440x250 582 - 699 26
Minimum (Wide) to Maximum
(Tele)
B
64
Units: cm
A
4:3 Screen size
40" 81x61 126 - 152 9
50" 100x76 158 - 190 11
60" 120x91 190 - 229 13
80" 160x120 255 - 306 17
100" 200x150 319 - 383 22
120" 240x180 383 - 461 26
150" 300x230 480 - 577 33
200" 410x300 641 - 770 44
250" 500x380 802 - 963 48
280" 570x430 898 - 1079 61
Minimum (Wide) to Maximum
(Tele)
B
250" 550x310 728 - 874 32
310" 690x390 903 - 1084 40
Screen Size and Projection Distance
A
16:10 Screen size
40" 86x54 111 - 134 8
50" 110x67 139 - 168 10
60" 130x81 168 - 202 12
80" 170x110 225 - 270 15
100" 220x130 281 - 338 19
120" 260x160 338 - 407 23
150" 320x200 424 - 509 29
200" 430x270 566 - 680 38
250" 540x340 708 - 850 48
320" 690x430 907 - 1089 62
Minimum (Wide) to Maximum
(Tele)
65
Units: cm
B

Monitoring and Controlling the Projector Using a Computer (ESC/VP21 Commands)

66
You can monitor and control the projector from a computer, via USB. This is done by connecting the projector and the computer with a USB cable, and entering communication commands (ESC/VP21 commands).

Before You Begin

To monitor and control the projector with ESC/VP21 commands, the following preparations must be carried out.
Procedure
A
B
C
Install the USB communication driver (EPSON USB-COM Driver) to your computer. For information about the EPSON USB-COM Driver, contact your local dealer or the nearest address provided in the Support and Service Guide.
Projector Contact List
Set Extended - Link 21L to On from the projector's Configuration menu.
Connect the computer's USB port to the projector's USB(TypeB) port with a USB cable.
From second time on, start from step two.
s
Epson
If the command being processed terminates abnormally, an error message is output and a ‘:’ is returned.
Item Command
Power ON/OFF On PWR ON
Off PWR OFF
Signal selection Computer Auto SOURCE 1F
RGB SOURCE 11
HDMI SOURCE 30
Video SOURCE 41
S-Video SOURCE 42
USB SOURCE 52
A/V Mute On/Off On MUTE ON
Off MUTE OFF
A/V Mute selection Black MSEL 00
Blue MSEL 01
Logo MSEL 02
Add a Carriage Return (CR) code (0Dh) to the end of each command and transmit.
Communications protocol

Command List

When the power ON command is transmitted to the projector, the power turns on and it enters warm-up mode. When the projector's power has turned on, a colon ‘:’ (3Ah) is returned.
When a command is input, the projector executes the command and returns a ‘:’, and then accepts the next command.
Default baud rate setting: 9600bps (the speed during communication complies with the USB 1.1 standard.)
Data length: 8 bit
Parity: None
Stop-bit: 1 bit
Flow control: None

Supported Monitor Displays

Supported Monitor Displays

Computer signals (analog RGB)
Signal
VGAEGA 85 640x350 1280x700 1280x720 1280x800 1280x700 640x350
VGA 60/72/75/85/iMac
SVGA 56/60/72/75/85/iMac
XGA 60/70/75/85/iMac
Refresh Rate
(Hz)
60 1280x768 1280x768 1280x720 1280x800 1280x768 1280x768
67
Units: dots
Resolution
*1
*1
*1
640x480/640x360
800x600/800x450
1024x768/1024x576
*2
*2
*2
Normal 16:9 Full Zoom Native
1066x800 1280x720 1280x800 1280x800 640x480
1066x800 1280x720 1280x800 1280x800 800x600
1066x800 1280x720 1280x800 1280x800 1024x768
Aspect Mode
WXGA
WXGA+ 60/75/85 1440x900 1280x800 1280x720 1280x800 1280x800 1280x800
WSXGA+
SXGA+ 60/75/85 1400x1050 1066x800 1280x720 1280x800 1280x800 1280x800
UXGA 60 1600x1200 1066x800 1280x720 1280x800 1280x800 1280x800
MAC13” 67 640x480 1066x800 1280x720 1280x800 1280x800 640x480
MAC16” 75 832x624 1066x800 1280x720 1280x800 1280x800 832x624
MAC19”
*3
SXGA
60 1360x768 1280x722 1280x720 1280x800 1280x722 1280x768
60/75/85 1280x800 1280x800 1280x720 1280x800 1280x800 1280x800
60 1680x1050 1280x800 1280x720 1280x800 1280x800 1280x800
70/75/85 1152x864 1066x800 1280x720 1280x800 1280x800 1152x800
60/75/85 1280x1024 1000x800 1280x720 1280x800 1280x800 1152x800
60/75/85 1280x960 1066x800 1280x720 1280x800 1280x800 1152x800
75 1024x768 1066x800 1280x720 1280x800 1280x800 1024x768
60 1024x768 1066x800 1280x720 1280x800 1280x800 1024x768
Supported Monitor Displays
68
Signal
Refresh Rate
(Hz)
Resolution
Normal 16:9 Full Zoom Native
Aspect Mode
MAC21” 75 1152x870 1059x800 1280x720 1280x800 1280x800 1152x800
*1 Connection is disabled if the equipment does not have a VGA output port. *2 Letterbox signal *3 Only compatible when Wide is selected as the Resolution from the Configuration Menu.
Even when signals other than those mentioned above are input, it is likely that the image can be projected. However, not all functions may be supported.
Component video
Signal
SDTV(480i) 60 720x480/720x360
SDTV(576i) 50 720x576/720x432
SDTV(480p) 60 720x480/720x360
SDTV(576p) 50 720x576/720x432
Refresh Rate
(Hz)
Resolution
Normal 16:9 Full Zoom Native
*
*
*
*
1066x800 1280x720 1280x800 1280x800 640x480
1066x800 1280x720 1280x800 1280x800 768x576
1066x800 1280x720 1280x800 1280x800 640x480
1066x800 1280x720 1280x800 1280x800 768x576
HDTV(720p) 50/60 1280x720 1280x720 1280x720 1280x800 1280x720 1280x720
HDTV(1080i) 50/60 1920x1080 1280x720 1280x720 1280x800 1280x720 1280x800
Aspect Mode
Units: dots
* Letterbox signal
Composite video/S-video
Signal
TV(NTSC) 60 720x480/720x360
TV(PAL,SECAM) 50 720x576/720x432
* Letterbox signal
Refresh Rate
(Hz)
Resolution
Units: dots
Aspect Mode
Normal 16:9 Full Zoom Native
*
*
1066x800 1280x720 1280x800 1280x800 640x480
1066x800 1280x720 1280x800 1280x800 768x576
Supported Monitor Displays
Input signal from the HDMI input port
Signal
VGA 60 640x480/640x360
SVGA 60 800x600 1280x720 1280x800 1280x800 800x600
XGA 60 1024x768 1280x720 1280x800 1280x800 1024x768
WXGA 60 1280x800 1280x720 1280x800 1280x800 1280x800
Refresh Rate
(Hz)
Resolution
69
Units: dots
Aspect Mode
16:9 Full Zoom Native
*
1280x720 1280x800 1280x800 640x480
SXGA
60 1280x960 1280x720 1280x800 1280x800 1280x800
60 1280x1024 1280x720 1280x800 1280x800 1280x800
SXGA+ 60 1400x1050 1280x800 1280x800 1280x800 1280x800
UXGA 60 1600x1200 1280x720 1280x800 1280x800 1280x800
SDTV(480i) 60 720x480/720x360
SDTV(480p) 60 720x480/720x360
SDTV(576i) 50 720x576/720x432
SDTV(576p) 50 720x576/720x432
*
*
*
*
1280x720 1280x800 1280x800 640x480
1280x720 1280x800 1280x800 640x480
1280x720 1280x800 1280x800 768x576
1280x720 1280x800 1280x800 768x576
HDTV(720p) 50/60 1280x720 1280x720 1280x800 1280x720 1280x720
HDTV(1080i) 50/60 1920x1080 1280x720 1280x800 1280x720 1280x800
HDTV(1080p) 50/60 1920x1080 1280x720 1280x800 1280x720 1280x800
* Letterbox signal

Specifications

Projector General Specifications

70
Product name
Dimensions
Panel size
Display method
Resolution
Focus adjustment
Zoom adjustment
Lamp
Max. audio output
Speaker
Power supply
Power consumption
100 to 120 V area
200 to 240 V area
EH-TW450
295 (W) ^ 77 (H) ^ 228 (D) mm
0.59" Wide
Polysilicon TFT active matrix
1,024,000 pixels
WXGA (1280 (W) ^ 800 (H) dots) ^ 3
Manual
Manual (1 to 1.2)
UHE lamp, 200 W Model No.: ELPLP54
1 W monaural
1
100 to 240 V AC ±10%, 50/60 Hz 3.2 to 1.4 A
Operating: 280 W Standby power consumption (Communication On): 2.6 W Standby power consumption (Communication Off): 0.3 W
Operating: 265 W Standby power consumption (Communication On): 3.9 W Standby power consumption (Communication Off): 0.4 W
Operating altitude
Operating temperature
Storage temperature
Mass
Altitude 0 to 2,286 m
5 to +35˚C (No condensation)
-10 to +60˚C (No condensation)
Approx. 2.3kg
Specifications
71
Product name
Connectors Computer
Input Port
Video input port
S-Video input port
1
1
1
Audio Port 1
HDMI port 1
USB(TypeA)
*1
Port
USB(TypeB)
*2
Port
*1 Supports USB 1.1. *2 Supports USB 2.0.
USB(TypeA) and USB(TypeB) ports are not guaranteed to operate all devices that support USB.
1
1
Mini D-Sub15-pin (female) blue
RCA pin jack x 2 (L, R)
HDMI (Audio is only supported by PCM)
USB connector (Type A)
USB connector (Type B)
EH-TW450
RCA pin jack
Mini DIN 4-pin
This product is also designed for IT power distribution system with phase-to-phase voltage 230V.
Angle of tilt
If you use the projector tilted at an angle of more than 30˚ it could be damaged and cause an accident.
Specifications
72
DECLARATION of CONFORMITY
According to 47CFR, Part 2 and 15
Class B Personal Computers and Peripherals; and/or
CPU Boards and Power Supplies used with Class B Personal Computers
We: Epson America, Inc.
Located at: 3840 Kilroy Airport Way
MS: 3-13
Long Beach, CA 90806
Tel: 562-290-5254
Declare under sole responsibility that the product identified herein, complies with 47CFR Part 2 and 15 of the FCC rules as a Class B digital device. Each product marketed, is identical to the representative unit tested and found to be compliant with the standards. Records maintained continue to reflect the equipment being produced can be expected to be within the variation accepted, due to quantity production and testing on a statistical basis as required by 47CFR 2.909. Operation is subject to the following two conditions : (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
FCC Compliance Statement
For United States Users
This equipment has been tested 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 to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures.
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
WARNING
Trade Name: EPSON
Type of Product: LCD Projector
Model: H331C
The connection of a non-shielded equipment interface cable to this equipment will invalidate the FCC Certification or Declaration of this device and may cause interference levels which exceed the limits established by the FCC for this equipment. It is the responsibility of the user to obtain and use a shielded equipment interface cable with this device. If this equipment has more than one interface connector, do not leave cables connected to unused interfaces. Changes or modifications not expressly approved by the manufacturer could void the user's authority to operate the equipment.

Appearance

Center of lens
A
Distance from center of lens to suspension bracket fixing point
B
73
Units: mm

Glossary

This section explains easily terms that are used with the projector and difficult terms that are not explained in the text of this guide. For details, refer to other commercially available publications.
74
Aspect Ratio
(Aspect Ratio)
Component V ideo
Composite video
Contrast
Dolby Digital
HDCP
HDTV
Interlace
Progressive
Refresh Rate
The ratio between an image's length and its height. HDTV images have an aspect ratio of 16:9 and appear elongated. The aspect ratio for standard images is 4:3.
A Video signal which has the luminance component and color component separated to provide better image quality. Refers to images that consist of three independent signals: Y (luminance signal), Pb and Pr (color difference signals).
Video signals that have the video brightness signals and color signals mixed together. The type of signals commonly used by household video equipment (NTSC, PAL, and SECAM formats). The carrier signal Y (luminance signal) and chroma (color) signal that are contained in the color bar are overlapped to form a single signal.
The relative brightness of the light and dark areas of an image can be increased or decreased to make text and graphics stand out more clearly, or to make them appear softer. Adjusting this particular property of an image is called Contrast adjustment.
A sound format developed by Dolby Laboratories. Normal stereo is a 2-channel format that uses two speakers. Dolby Digital is a 6-channel (5.1-channel) system which adds to this a center speaker, two rear speakers, and a sub-woofer.
An abbreviation of High-bandwidth Digital Content Protection, which refers to a copyright protection technology that prevents illegal copying by encrypting the digital signals sent and received via HDMI port. Because the HDMI input port on this projector supports HDCP, it can project digital images protected by HDCP technology, However, if the HDCP standard changes, it may not be possible to project digital images protected by the changed standard.
An abbreviation for High-Definition Television that refers to high-definition systems which satisfy the following conditions.
Vertical resolution of 720p or 1080i or greater (p =
Screen
A method of image scanning whereby the image data is divided into fine horizontal lines that are displayed in sequence starting from left to right and then from top to bottom. The even-numbered lines and odd-numbered lines are displayed alternately.
A method of image scanning whereby the image data from a single image is scanned sequentially from top to bottom to create a single image.
The light-emitting element of a display maintains the same luminosity and color for an extremely short time. Because of this, the image must be scanned many times per second to refresh the light-emitting element. The number of refresh operations per second is called the Refresh Rate and is expressed in hertz (Hz).
Aspect Ratiog of 16:9
Progressiveg, i = Interlaceg)
SDTV
sRGB
SVGA
An abbreviation for Standard Definition Television that refers to standard television systems which do not satisfy the conditions for HDTV High-Definition Television.
An international standard for color intervals that was formulated so that colors that are reproduced by video equipment can be handled easily by computer operating systems (OS) and the Internet. If the connected source has an sRGB mode, set both the projector and the connected signal source to sRGB.
A type of video signal with a resolution of 800 (horizontal) ^ 600 (vertical) dots that is used by IBM PC/AT-compatible computers.
g
Glossary
75
S-Video
SXGA
Sync.
Tracking
VGA
XGA
A Video signal which has the luminance component and color component separated to provide better image quality. Refers to images that consist of two independent signals: Y (luminance signal) and C (color signal).
A type of video signal with a resolution of 1,280 (horizontal) ^ 1,024 (vertical) dots that is used by IBM PC/AT-compatible computers.
The signals output from computers have a specific frequency. If the projector frequency does not match this frequency, the resulting images are not of a good quality. The process of matching the phases of these signals (the relative position of the crests and the troughs in the signal) is called Synchronization. If the signals are not synchronized, flickering, blurriness, and horizontal interference occur.
The signals output from computers have a specific frequency. If the projector frequency does not match this frequency, the resulting images are not of a good quality. The process of matching the frequency of these signals (the number of crests in the signal) is called Tracking. If Tracking is not carried out correctly, wide vertical stripes appear in the signal.
A type of video signal with a resolution of 640 (horizontal) ^ 480 (vertical) dots that is used by IBM PC/AT-compatible computers.
A type of video signal with a resolution of 1,024 (horizontal) ^ 768 (vertical) dots that is used by IBM PC/AT-compatible computers.

General Notes

76
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of Seiko Epson Corporation. No patent liability is assumed with respect to the use of the information contained herein. Neither is any liability assumed for damages resulting from the use of the information contained herein.
Neither Seiko Epson Corporation nor its affiliates shall be liable to the purchaser of this product or third parties for damages, losses, costs, or expenses incurred by the purchaser or third parties as a result of: accident, misuse, or abuse of this product or unauthorized modifications, repairs, or alterations to this product, or (excluding the U.S.) failure to strictly comply with Seiko Epson Corporation's operating and maintenance instructions.
Seiko Epson Corporation shall not be liable against any damages or problems arising from the use of any options or any consumable products other than those designated as Original Epson Products or Epson Approved Products by Seiko Epson Corporation.
The contents of this guide may be changed or updated without further notice.
Illustrations in this guide and the actual projector may differ.

General Notice:

Windows Vista and the Windows logo are trademarks of the Microsoft group of companies.
IBM, DOS/V, and XGA are trademarks or registered trademarks of International Business Machines Corporation.
Macintosh, Mac, and iMac are trademarks of Apple Inc. Windows, Windows NT, and PowerPoint are trademarks or registered trademarks of
Microsoft Corporation in the United States. Dolby is a trademark of Dolby Laboratories. HDMI and High-Definition Multimedia Interface are the trademarks or registered
trademarks of HDMI Licensing LLC.
©SEIKO EPSON CORPORATION 2009. All rights reserved.

Index

77
A
A/V Mute ...................................................... 16
Air exhaust vent ............................................. 6
Air filter replacement period ..................... 59
Air intake vent ................................................ 6
Angle of tilt ................................................... 71
Appearance ................................................... 73
Aspect ...................................................... 17, 33
Audio-L/R port .............................................. 7
Auto Iris ........................................................ 16
Auto Setup .................................................... 32
B
Brightness ..................................................... 31
Brightness Control ...................................... 33
C
Ceiling ........................................................... 35
Ceiling mount fixing points ......................... 8
Cleaning the Air filter and Air intake vent
.......................................................................... 54
Cleaning the Projector's Surface ................ 53
Color Adjustment ........................................ 31
Color Mode ............................................ 15, 31
Color Saturation .......................................... 31
Computer input port ..................................... 7
Configuration Menu ................................... 30
Connecting and Removing USB Devices
.......................................................................... 23
Consumables ................................................ 61
Contrast ........................................................ 31
Control Panel ................................................. 8
Control Panel Lock ............................... 21, 33
D
Direct Power On .......................................... 36
Display ........................................................... 35
Display Background .................................... 35
Distance ........................................................ 64
Dynamic ........................................................ 15
E
ESC/VP21 ..................................................... 66
Extended Menu ............................................ 35
F
Focus ring ....................................................... 6
Freeze ............................................................. 17
Front .............................................................. 35
Front adjustable foot ..................................... 6
Full Lock ....................................................... 21
H
HDMI input port ........................................... 7
HDMI Video Range .................................... 32
Help function ............................................... 40
High Altitude Mode .................................... 36
How to replace the air filter ........................ 59
How to replace the lamp ............................. 56
I
Image Menu ................................................. 31
Info Menu ..................................................... 37
Input Signal ............................................ 33, 37
K
Keystone ........................................................ 33
L
Lamp Hours .................................................. 37
Lamp replacement period .......................... 56
Language ....................................................... 36
Link 21 ........................................................... 36
M
Messages ....................................................... 35
Monitor Displays ......................................... 67
O
Operating temperature ............................... 70
Operation ...................................................... 36
Optional accessories .................................... 61
Overheating .................................................. 42
P
Part Names and Functions ........................... 6
Position ......................................................... 32
Power inlet ...................................................... 7
Problem Solving ........................................... 41
Progressive .................................................... 32
Projection ...................................................... 35
R
Rear ................................................................ 35
Rear foot .......................................................... 8
Rear screen .................................................... 52
Index
78
Refresh Rate .................................................. 37
Remote Control .............................................. 9
Remote Receiver ........................................ 6, 7
Replacing batteries ....................................... 55
Reset All ........................................................ 38
Reset Menu ................................................... 38
Resetting the lamp operating time ...... 38, 59
Resolution ..................................................... 37
S
Screen size ..................................................... 64
Security slot .................................................... 6
Settings Menu ............................................... 33
Sharpness ...................................................... 31
Signal Menu .................................................. 32
Sleep Mode ................................................... 36
Slideshow ...................................................... 23
Source ............................................................ 37
Source Search ........................................... 8, 13
Specifications ................................................ 70
Standby Mode .............................................. 36
Startup Screen .............................................. 35
Storage temperature .................................... 70
Supported Monitor Displays ...................... 67
S-Video input port ......................................... 7
Sync Info ....................................................... 37
Sync. ............................................................... 32
U
USB(TypeA) port ........................................... 7
USB(TypeB) port ........................................... 7
User's Logo ................................................... 62
V
Video Input Port ............................................ 7
Video Signal ........................................... 33, 37
Volume .......................................................... 34
W
Wide-screen projection .............................. 17
Z
Zoom ring ....................................................... 6
T
Theatre .......................................................... 15
Tint ................................................................ 31
Tracking ........................................................ 32
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