Epson EH-TW650 - Focusing the Image Using the Focus Ring

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Focusing the Image Using the Focus Ring

You can correct the focus using the focus ring.

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Table of Contents2
Notations Used in this Guide6
Introduction to Your Projector7
Projector Features8
Quick and Easy Setup8
Easy Wireless Projection8
Flexible Connectivity9
Connect with Computers9
Connect with Mobile Devices9
Projector Parts and Functions10
Projector Parts - Front10
Projector Parts - Rear11
Projector Parts - Base12
Projector Parts - Control Panel12
Projector Parts - Remote Control13
Setting up the Projector16
Projector Placement17
Projector Setup and Installation Options18
Projection Distance18
Projector Connections19
Connecting to a Computer19
Connecting to a Computer for VGA Video and Audio19
Connecting to a Computer for USB Video and Audio20
Connecting to a Computer for HDMI Video and Audio21
Connecting to Smartphones or Tablets21
Connecting to Video Sources22
Connecting to an HDMI Video Source22
Connecting to a Component-To-VGA Video Source22
Connecting to a Composite Video Source23
Connecting to External USB Devices24
USB Device Projection24
Connecting to a USB Device24
Disconnecting a USB Device25
Connecting to a Document Camera25
Installing Batteries in the Remote Control26
Remote Control Operation27
Opening the Lens Cover28
Using Basic Projector Features29
Turning on the Projector30
Home Screen31
G G Related Links31
Turning on the Projector31
Turning off the Projector33
Selecting the Language for the Projector Menus34
Projection Modes35
Changing the Projection Mode Using the Remote Control35
Changing the Projection Mode Using the Menus35
Adjusting the Image Height37
Image Shape38
Auto V-Keystone38
Correcting the Image Shape with the Horizontal Keystone Slider38
Correcting the Image Shape with the Keystone Buttons39
Correcting the Image Shape with Quick Corner40
Resizing the Image with the Zoom Ring43
Focusing the Image Using the Focus Ring44
Selecting an Image Source45
Image Aspect Ratio47
Changing the Image Aspect Ratio47
Available Image Aspect Ratios47
Projected Image Appearance with each Aspect Mode48
Color Mode49
Changing the Color Mode49
Available Color Modes49
Setting Auto Iris49
Controlling the Volume with the Volume Buttons51
Adjusting Projector Features52
Projecting Two Images Simultaneously53
Unsupported Input Source Combinations for Split Screen Projection54
G G Related Links54
Projecting Two Images Simultaneously54
Split Screen Projection Restrictions55
Projecting a PC Free Presentation56
Supported PC Free File Types56
Precautions on PC Free Projection56
Starting a PC Free Slide Show57
Starting a PC Free Movie Presentation58
PC Free Display Options59
Shutting off the Image and Sound Temporarily61
Stopping Video Action Temporarily62
Zooming Images63
Using the Remote Control as a Wireless Mouse64
Using the Remote Control as a Pointer66
Saving a User's Logo Image67
Color Difference Correction When Projecting from Multiple Projectors69
Setting the Projector ID69
Selecting the Projector You Want to Operate69
Matching Multiple-Projector Display Quality71
Projector Security Features72
Password Security Types72
Setting a Password72
Selecting Password Security Types73
Projector Security Features73
Entering a Password to Use the Projector74
Locking the Projector's Buttons74
Unlocking the Projector's Buttons75
Installing a Security Cable76
Using the Projector on a Network77
Wireless Network Projection78
Selecting Wireless Network Settings Manually78
Selecting Wireless Network Settings in Windows80
Selecting Wireless Network Settings in Mac81
Setting up Wireless Network Security81
Using a QR Code to Connect a Mobile Device82
Using a USB Key to Connect a Windows Computer82
Monitoring and Controlling the Projector84
Epson Projector Management85
Controlling a Networked Projector Using a Web Browser86
Setting up Projector Network E-Mail Alerts89
Network Projector E-Mail Alert Messages89
Setting up Monitoring Using SNMP90
Adjusting the Menu Settings91
Using the Projector's Menus92
Using the On-Screen Keyboard93
Available Text Using the On-Screen Keyboard93
Image Quality Settings - Image Menu94
Image Quality Settings - Image Menu95
Input Signal Settings - Signal Menu96
Projector Feature Settings - Settings Menu98
Projector Setup Settings - Extended Menu100
Projector Network Settings - Network Menu102
Network Menu - Basic Menu103
Network Menu - Wireless LAN Menu103
Projector Network Settings - Network Menu103
Network Menu - Notifications Menu105
Network Menu - Others Menu106
Network Menu - Reset Menu106
Projector Setup Settings - ECO Menu108
Projector Information Display - Info Menu110
Info Menu - Projector Info Menu110
Event ID Code List111
Projector Information Display - Info Menu111
Projector Reset Options - Reset Menu112
Copying Menu Settings between Projectors (Batch Setup)113
Transferring Settings from a USB Flash Drive113
Transferring Settings from a Computer114
Batch Setup Error Notification115
Maintaining the Projector116
Cleaning the Lens117
Cleaning the Projector Case118
Air Filter and Vent Maintenance119
Cleaning the Air Filter and Vents119
Replacing the Air Filter119
Projector Lamp Maintenance122
Replacing the Lamp122
Resetting the Lamp Timer125
Replacing the Remote Control Batteries126
Solving Problems127
Projection Problems128
Projector Indicator Status129
Using the Projector Help Displays131
Solving Image or Sound Problems132
Solutions When no Image Appears132
Solutions When Image Is Incorrect Using the USB Display Function133
Solutions When "No Signal" Message Appears133
Displaying from a Laptop133
Displaying from a Mac Laptop134
Solutions When "Not Supported" Message Appears134
Solutions When Only a Partial Image Appears134
Solutions When the Image Is Not Rectangular134
Solutions When the Image Contains Noise or Static135
Solutions When the Image Is Fuzzy or Blurry135
Solutions When the Image Brightness or Colors Are Incorrect136
Solutions to Sound Problems136
Solutions When Image File Names Are Not Displayed Correctly in PC Free137
Solving Projector or Remote Control Operation Problems138
Solutions to Projector Power or Shut-Off Problems138
Solutions to Problems with the Remote Control138
Solutions to Password Problems139
Solving Network Problems140
Solutions When You Cannot Access the Projector through the Web140
Solutions When Network Alert E-Mails Are Not Received140
Solutions When the Image Contains Static During Network Projection140
Appendix142
Optional Accessories and Replacement Parts143
Screens143
Cables143
Mounts143
External Devices143
Replacement Parts143
Screen Size and Projection Distance144
Supported Monitor Display Resolutions146
Projector Specifications148
Connector Specifications148
External Dimensions149
USB Display System Requirements150
List of Safety Symbols (Corresponding to IEC60950-1 A2)151
Glossary153
Notices155
FCC Compliance Statement155
Indication of the Manufacturer and the Importer in Accordance with Requirements of EU Directive156
Restriction of Use156
Operating System References156
Trademarks156
Copyright Notice157
Copyright Attribution157

Epson EH-TW650 - Focusing the Image Using the Focus Ring

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