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Epson BrightLink 436Wi User Manual - Page 75

Image Shape, Correcting Image Shape with the Keystone Buttons

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Image Shape You can project an evenly rectangular image by placing the projector directly in front of the center of the screen and keeping it level. If you place the projector at an angle to the screen, or tilted up or down, or off to the side, you may need to correct the image shape for the best display quality. Note: For interactive use, the image must be evenly rectangular, without distortion. Correcting Image Shape with the Keystone Buttons Correcting Image Shape with Quick Corner Parent topic: Using Basic Projector Features Correcting Image Shape with the Keystone Buttons You can use the projector's keystone correction buttons to correct the shape of an image that is unevenly rectangular on the sides. Note: For interactive use, make sure the degree of horizontal and vertical keystone correction is no more than ± 6º. 1. Turn on the projector and display an image. Note: You can display a pattern to aid in adjusting the projected image using the Settings menu. 2. Press one of these keystone buttons on the control panel to display the Keystone adjustment screen. 75

Section	Page
Front Cover	1
Contents	3
Introduction to Your Projector	12
Projector Features	12
Product Box Contents	13
Additional Components	15
Optional Equipment and Replacement Parts	16
Warranty and Registration Information	17
Notations Used in the Documentation	18
Where to Go for Additional Information	18
Projector Part Locations	18
Projector Parts - Front/Top	19
Projector Parts - Rear	20
Projector Parts - Base	22
Projector Parts - Control Panel	23
Projector Parts - Interactive Pen	24
Projector Parts - Remote Control	25
Setting Up the Projector	27
Projector Placement	27
Projector Setup and Installation Options	27
Projection Distance	29
Projector Connections	30
Connecting to Computer Sources	30
Connecting to a Computer for USB Video and Audio	31
Connecting to a Computer for VGA Video	32
Connecting to a Computer for HDMI Video and Audio	32
Connecting to a Computer for Pen Use or USB Mouse Control	33
Connecting to a Computer for Sound	34
Connecting to Video Sources	34
Connecting to an HDMI Video Source	34
Connecting to a Component-to-VGA Video Source	35
Connecting to a Composite Video Source	36
Connecting to an S-Video Video Source	36
Connecting to a Video Source for Sound	37
Connecting to an External Computer Monitor	37
Connecting to External Speakers	38
Connecting a Microphone	39
Connecting to External USB Devices	39
USB Device Projection	40
Connecting a USB Device or Camera to the Projector	40
Selecting the Connected USB Source	41
Disconnecting a USB Device or Camera From the Projector	41
Connecting to a Document Camera	41
Installing Batteries in the Remote Control	42
Installing Batteries in the Interactive Pen	43
Using the Projector on a Network	45
Wired Network Projection	45
Connecting to a Wired Network	45
Selecting Wired Network Settings	46
Wireless Network Projection	48
Installing the Wireless LAN Module	50
Using Quick Wireless Connection (Windows Only)	52
Selecting Wireless Network Settings Manually	53
Wireless LAN Menu Settings	55
Selecting Wireless Network Settings in Windows	57
Selecting Wireless Network Settings in Mac OS X	57
Setting Up Wireless Network Security	57
Wireless Security Menu Settings	58
Setting Up Projector Network E-Mail Alerts	59
Network Projector E-mail Alert Messages	61
Setting Up Monitoring Using SNMP	61
Controlling a Networked Projector Using a Web Browser	63
Crestron RoomView Support	65
Setting Up Crestron RoomView Support	65
Controlling a Networked Projector Using Crestron RoomView	66
Using Basic Projector Features	68
Turning On the Projector	68
Turning Off the Projector	70
Selecting the Language for the Projector Menus	72
Adjusting the Image Height	73
Image Shape	75
Correcting Image Shape with the Keystone Buttons	75
Correcting Image Shape with Quick Corner	77
Resizing the Image with the Wide and Tele Buttons	79
Focusing the Image Using the Focus Ring	79
Remote Control Operation	80
Using the Remote Control as a Wireless Mouse	81
Using the Remote Control as a Presentation Pointer	82
Selecting an Image Source	83
Projection Modes	84
Changing the Projection Mode Using the Remote Control	85
Changing the Projection Mode Using the Menus	85
Image Aspect Ratio	86
Changing the Image Aspect Ratio	87
Available Image Aspect Ratios	87
Color Mode	88
Changing the Color Mode	89
Available Color Modes	89
Turning On Auto Iris	90
Controlling the Volume with the Volume Buttons	91
Projecting a Slide Show	91
Slideshow Features	92
Supported Slideshow File Types	92
Starting a Slide Show	93
Slideshow Display Options	94
Adjusting Projector Features	96
Shutting Off the Picture and Sound Temporarily	96
Stopping Video Action Temporarily	97
Zooming Into and Out of Images	97
Projector Security Features	98
Password Security Types	98
Setting a Password	99
Selecting Password Security Types	100
Entering a Password to Use the Projector	101
Saving a User's Logo Image to Display	102
Locking the Projector's Buttons	104
Unlocking the Projector's Buttons	104
Installing a Security Cable	105
Creating a User Pattern to Display	105
Using the Interactive Pens	107
Using the Pens	107
Calibrating Automatically	109
Calibrating Manually	111
Using BrightLink With a Computer	115
Adjusting the Pen Operation Area	115
Easy Interactive Tools	117
Easy Interactive Tools System Requirements	118
Installing Easy Interactive Tools	119
Starting and Exiting Easy Interactive Tools	120
Using the Easy Interactive Tools for Interactive Mode	122
Easy Interactive Tools for Interactive (Annotation) Mode	123
Using the On-Screen Keyboard	124
Using a Document Camera With Easy Interactive Tools	125
Using the Magnifier	126
Using Easy Interactive Annotation Tools	127
Easy Interactive Annotation Tools	127
Selecting Line Width and Color With Easy Interactive Tools	129
Using the Easy Interactive Tools for Whiteboard Mode	130
Easy Interactive Tools for Whiteboard Mode	130
Using the Shapes Tool in Whiteboard Mode	132
Using Easy Interactive Tools for Saving, Printing, and More	132
Easy Interactive Tools for Saving, Printing, and More	133
Working With the Page List	134
Saving Your Pages	135
Selecting Language and General Settings	137
Windows Tablet PC and Ink Tools	138
Enabling Windows Tablet PC and Ink Features	139
Using Windows Tablet PC and Ink Features	140
Using BrightLink Without a Computer	141
Using PC Free Annotation	142
Built-in Tools for Use Without a Computer	142
Zooming Images Using the Built-in Toolbar	145
Using the Built-in Whiteboard Annotation Mode	145
Changing Pen Width and Color Using the Built-in Toolbar	146
Adjusting the Menu Settings	147
Using the Projector's Menus	147
Image Quality Settings - Image Menu	148
Input Signal Settings - Signal Menu	150
Projector Feature Settings - Settings Menu	153
Projector Setup Settings - Extended Menu	156
Projector Network Settings - Network Menu	161
Projector Information Display - Info Menu	163
Event ID Code List	164
Projector Reset Options - Reset Menu	165
Maintaining and Transporting the Projector	167
Projector Maintenance	167
Cleaning the Lens Cover Glass	167
Cleaning the Projector Case	168
Air Filter and Vent Maintenance	168
Cleaning the Air Filter and Vents	168
Replacing the Air Filter	169
Projector Lamp Maintenance	171
Replacing the Lamp	172
Resetting the Lamp Timer	177
Replacing the Remote Control Batteries	178
Replacing the Pen Batteries	180
Replacing the Pen Tips	181
Transporting the Projector	182
Solving Problems	183
Projection Problem Tips	183
Projector Light Status	183
Using the Projector Help Displays	186
Solving Image or Sound Problems	186
Solutions When No Image Appears	187
Solutions When Image is Incorrect Using the USB Display Function	188
Solutions When \	188
Displaying From a PC Laptop	189
Displaying From a Mac Laptop	189
Solutions When \	189
Solutions When Only a Partial Image Appears	190
Solutions When the Image is Not Rectangular	190
Solutions When the Image Contains Noise or Static	191
Solutions When the Image is Fuzzy or Blurry	191
Solutions When the Image Brightness or Colors are Incorrect	192
Solutions to Sound Problems	193
Solutions to Microphone Problems	193
Solving Projector or Remote Control Operation Problems	194
Solutions to Projector Power or Shut-Off Problems	194
Solutions to Problems with the Remote Control	195
Solutions to Password Problems	195
Solving Interactive Problems	196
Solutions When \	196
Solutions When \	196
Solutions When the Interactive Pens Do Not Work	197
Solutions When Manual Calibration is Difficult	198
Solutions When the Built-In Toolbar (PC Free Annotation)Does Not Work	198
Solutions When the Interactive Pen Position Is Not Accurate	198
Solutions When the Interactive Pens Are Slow or Difficult to Use	199
Solutions When the Interactive Pens Cause Interference or Unwanted Effects	199
Solving Network Problems	200
Solutions When Network Alert E-Mails are Not Received	200
Where to Get Help	200
Technical Specifications	202
General Projector Specifications	202
Projector Lamp Specifications	204
Interactive Pen Specifications	205
Remote Control Specifications	205
Projector Dimension Specifications	206
Projector Electrical Specifications	206
Projector Environmental Specifications	208
Projector Safety and Approvals Specifications	208
Supported Video Display Formats	208
USB Display System Requirements	210
Notices	212
Recycling	212
Important Safety Information	212
Important Safety Instructions	213
Restriction of Use	216
FCC Compliance Statement	216
Wireless Telegraphy Act Regulations	217
Trademarks	217
Open Source Software and Other Licenses	218
Copyright Notice	259
A Note Concerning Responsible Use of Copyrighted Materials	260

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Image Shape

You can project an evenly rectangular image by placing the projector directly in front of the center of the

screen and keeping it level. If you place the projector at an angle to the screen, or tilted up or down, or off

to the side, you may need to correct the image shape for the best display quality.

Note:

For interactive use, the image must be evenly rectangular, without distortion.

Correcting Image Shape with the Keystone Buttons

Correcting Image Shape with Quick Corner

Parent topic:

Using Basic Projector Features

Correcting Image Shape with the Keystone Buttons

You can use the projector's keystone correction buttons to correct the shape of an image that is

unevenly rectangular on the sides.

Note:

For interactive use, make sure the degree of horizontal and vertical keystone correction is no more

than ± 6º.

Turn on the projector and display an image.

Note:

You can display a pattern to aid in adjusting the projected image using the Settings menu.

Press one of these keystone buttons on the control panel to display the Keystone adjustment

screen.