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Epson EX7230 Pro User Manual - Page 69

Correcting Image Shape with the Keystone Buttons

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Related references Projector Feature Settings - Settings Menu 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. 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. Note: You can also display the pattern by pressing the User button on the remote control (if the test pattern is assigned to this button). 2. Press one of these keystone buttons on the control panel to display the Keystone adjustment screen. 69

Section	Page
Contents	3
Introduction to Your Projector	10
Projector Features	10
Product Box Contents	11
Additional Components	12
Optional Equipment and Replacement Parts	13
Warranty and Registration Information	14
Notations Used in the Documentation	14
Where to Go for Additional Information	14
Projector Part Locations	15
Projector Parts - Front/Top	16
Projector Parts - Rear	17
Projector Parts - Base	18
Projector Parts - Control Panel	19
Projector Parts - Remote Control	20
Setting Up the Projector	22
Projector Placement	22
Projector Setup and Installation Options	22
Projection Distance	24
Projector Connections	25
Connecting to Computer Sources	25
Connecting to a Computer for USB Video and Audio	26
Connecting to a Computer for VGA Video	27
Connecting to a Computer for HDMI Video and Audio	27
Connecting to a Computer for USB Mouse Control	28
Connecting to a Computer for Sound	29
Connecting to Video Sources	29
Connecting to an HDMI Video Source	29
Connecting to an MHL-Compatible Device	30
Connecting to a Component-to-VGA Video Source	31
Connecting to an S-Video Video Source	32
Connecting to a Composite Video Source	32
Connecting to a Video Source for Sound	33
Connecting to External USB Devices	34
USB Device Projection	34
Connecting a USB Device or Camera to the Projector	35
Selecting the Connected USB Source	36
Disconnecting a USB Device or Camera From the Projector	36
Connecting to a Document Camera	36
Installing Batteries in the Remote Control	37
Opening the Lens Cover	40
Using the Projector on a Network	41
Wireless Network Projection	41
Wireless Network Security Guidelines	42
Installing the Wireless LAN Module	42
Using Quick Wireless Connection (Windows Only)	44
Selecting Wireless Network Settings Manually	46
Wireless LAN Menu Settings	49
Using a QR Code to Connect a Mobile Device	50
Selecting Wireless Network Settings in Windows	52
Selecting Wireless Network Settings in OS X	52
Setting Up Wireless Network Security	53
Wireless Security Menu Settings	54
Setting Up Projector Network E-Mail Alerts	54
Network Projector E-mail Alert Messages	56
Setting Up Monitoring Using SNMP	56
Controlling a Networked Projector Using a Web Browser	57
Using Basic Projector Features	60
Turning On the Projector	60
Turning Off the Projector	62
Selecting the Language for the Projector Menus	65
Adjusting the Image Height	66
Image Shape	68
Correcting Image Shape with the Horizontal Keystone Slider	68
Correcting Image Shape with the Keystone Buttons	69
Correcting Image Shape with Quick Corner	70
Resizing the Image with the Zoom Ring	72
Focusing the Image Using the Focus Ring	73
Remote Control Operation	74
Using the Remote Control as a Wireless Mouse	75
Using the Remote Control as a Pointer	76
Selecting an Image Source	76
Projection Modes	78
Changing the Projection Mode Using the Remote Control	78
Changing the Projection Mode Using the Menus	79
Image Aspect Ratio	80
Changing the Image Aspect Ratio	80
Available Image Aspect Ratios	81
Color Mode	81
Changing the Color Mode	82
Available Color Modes	82
Turning On Auto Iris	83
Controlling the Volume with the Volume Buttons	84
Projecting a PC Free Presentation	84
Supported PC Free File Types	85
Starting a PC Free Slide Show	86
Starting a PC Free Movie Presentation	87
PC Free Display Options	89
Adjusting Projector Features	91
Shutting Off the Picture and Sound Temporarily	91
Stopping Video Action Temporarily	92
Zooming Into and Out of Images	92
Projector Security Features	93
Password Security Types	93
Setting a Password	94
Selecting Password Security Types	95
Entering a Password to Use the Projector	96
Saving a User's Logo Image to Display	97
Locking the Projector's Buttons	99
Unlocking the Projector's Buttons	100
Installing a Security Cable	100
Projector Identification System for Multiple Projector Control	101
Setting the Projector ID	101
Setting the Remote Control ID	102
Matching Multiple-Projector Display Quality	103
Projecting Two Images Simultaneously	104
Copying Menu Settings Between Projectors	106
Saving Settings to a USB Flash Drive	106
Transferring Settings From a USB Flash Drive	108
Saving Settings To a Computer	109
Transferring Settings From a Computer	111
Adjusting the Menu Settings	115
Using the Projector's Menus	115
Image Quality Settings - Image Menu	117
Input Signal Settings - Signal Menu	119
Projector Feature Settings - Settings Menu	122
Projector Setup Settings - Extended Menu	124
Projector Network Settings - Network Menu	126
Projector Setup Settings - ECO Menu	128
Projector Information Display - Info Menu	130
Event ID Code List	131
Projector Reset Options - Reset Menu	133
Maintaining and Transporting the Projector	134
Projector Maintenance	134
Cleaning the Lens	134
Cleaning the Projector Case	135
Air Filter and Vent Maintenance	135
Cleaning the Air Filter and Vents	136
Replacing the Air Filter	136
Projector Lamp Maintenance	138
Replacing the Lamp	139
Resetting the Lamp Timer	143
Replacing the Remote Control Batteries	144
Transporting the Projector	146
Solving Problems	147
Projection Problem Tips	147
Projector Light Status	148
Using the Projector Help Displays	151
Solving Image or Sound Problems	151
Solutions When No Image Appears	152
Solutions When Image is Incorrect Using the USB Display Function	153
Solutions When \	153
Displaying From a PC Laptop	154
Displaying From a Mac Laptop	154
Solutions When \	154
Solutions When Only a Partial Image Appears	155
Solutions When the Image is Not Rectangular	155
Solutions When the Image Contains Noise or Static	156
Solutions When the Image is Fuzzy or Blurry	157
Solutions When the Image Brightness or Colors are Incorrect	158
Solutions to Sound Problems	158
Solving Projector or Remote Control Operation Problems	159
Solutions to Projector Power or Shut-Off Problems	159
Solutions to Problems with the Remote Control	160
Solutions to Password Problems	161
Solving Network Problems	161
Solutions When You Cannot Access the Projector Through the Web	162
Solutions When Network Alert E-Mails are Not Received	162
Where to Get Help	162
Technical Specifications	164
General Projector Specifications	164
Projector Lamp Specifications	165
Remote Control Specifications	166
Projector Dimension Specifications	166
Projector Electrical Specifications	166
Projector Environmental Specifications	167
Projector Safety and Approvals Specifications	167
Supported Video Display Formats	168
USB Display System Requirements	170
Notices	172
Recycling	172
Important Safety Information	172
Important Safety Instructions	173
Wireless LAN Module Safety Instructions	176
Restriction of Use	177
FCC Compliance Statement	177
FCC Compliance Statement for Wireless LAN 802.11b/g/n Adapter	178
Trademarks	179
Open Source Software License	180
Copyright Notice	225
A Note Concerning Responsible Use of Copyrighted Materials	225