Epson EB-L615U - 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.

Wait 20 minutes after turning on the projector before setting the focus,

zoom, and lens shift for maximum accuracy.

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Default Chapter2
- Table of Contents2
Notations Used in this Guide7
Introduction to Your Projector8
Projector Features9
- Long-Life Laser Light Source9
- Quick and Easy Setup9
- Easy Wireless Projection9
- Projecting for Exhibitions10
Projector Parts and Functions11
- Projector Parts - Front/Top11
- Projector Parts - Rear12
- Projector Parts - Base13
- Projector Parts - Interface Ports13
- Projector Parts - Control Panel14
- Projector Parts - Remote Control15
Setting up the Projector17
Projector Placement18
- G G Related Links18
- Projector Setup and Installation Options19
  - Precautions on Installation19
- Projection Distance20
Projector Connections22
- Connecting to a Computer22
- Connecting to a Computer for VGA Video and Audio22
- Connecting to a Computer for HDMI Video and Audio23
- Connecting to Video Sources23
- Connecting to an HDMI Video Source24
- Connecting to a Component-To-VGA Video Source24
- Connecting to External USB Devices25
Attaching and Removing the Cable Cover30
Attaching the Zoom Ring Locks31
Installing Batteries in the Remote Control32
- Remote Control Operation33
Using Basic Projector Features34
Turning on the Projector35
- G G Related Links35
- Home Screen36
Turning off the Projector37
Setting the Date and Time38
Selecting the Language for the Projector Menus40
Projection Modes41
- Changing the Projection Mode Using the Menus41
Setting the Screen Type42
- Adjusting the Image Position Using Screen Position42
- Adjusting the Image Position Using Lens Shift44
- Displaying a Test Pattern46
- Available Test Pattern Image Adjustments46
- Adjusting the Image Height48
- Image Shape49
- Correcting Image Shape with H/V Keystone49
- Correcting the Image Shape with Quick Corner51
- Correcting Image Shape with Arc Correction52
Resizing the Image with the Zoom Ring54
Focusing the Image Using the Focus Ring55
Selecting an Image Source56
Image Aspect Ratio58
- Changing the Image Aspect Ratio58
- Available Image Aspect Ratios58
- Projected Image Appearance with each Aspect Mode59
Color Mode63
- Changing the Color Mode63
- Available Color Modes63
- Turning on Automatic Luminance Adjustment63
Adjusting the Image Color65
- Adjusting the Hue, Saturation, and Brightness65
- Adjusting the Gamma65
Adjusting the Brightness68
- Light Source Life Span69
Controlling the Volume with the Volume Buttons71
Adjusting Projector Features72
Projecting Two Images Simultaneously73
- Unsupported Input Source Combinations for Split Screen Projection74
- Split Screen Projection Restrictions75
Projecting a Pcfreepresentation76
- Projecting a PC Free Presentation76
- Supported PC Free File Types76
- Precautions on PC Free Projection76
- Starting a PC Free Slide Show77
- Starting a PC Free Movie Presentation78
- PC Free Display Options79
Projecting in Content Playback Mode81
- Switching to Content Playback Mode81
Shutting off the Image and Sound Temporarily85
Stopping Video Action Temporarily86
Zooming Images87
Using the Remote Control as a Pointer88
Saving a User's Logo Image89
Saving Settings to Memory and Using Saved Settings91
Using Multiple Projectors92
- Projector Identification System for Multiple Projector Control92
- Matching the Image Colors94
- Adjusting Color Uniformity95
- Adjusting RGBCMY96
- Scaling an Image97
Projector Security Features99
- Password Security Types99
- Locking the Projector's Buttons101
- Unlocking the Projector's Buttons102
- Locking the Remote Control Buttons102
- Installing a Security Cable103
- Using the Projector on a Network104
Using the Projector on Anetwork105
Wired Network Projection105
- Connecting to a Wired Network105
  - Selecting Wired Network Settings105
  - G G Related Links105
Wireless Network Projection108
- Installing the Wireless LAN Module108
- Selecting Wireless Network Settings Manually109
- Selecting Wireless Network Settings in Windows111
- Selecting Wireless Network Settings in Mac112
- Setting up Wireless Network Security112
  - Supported Client and CA Certificates114
- Using a QR Code to Connect a Mobile Device114
- Using a USB Key to Connect a Windows Computer115
Wireless Network Projection from a Mobile Device (Screen Mirroring)116
- Selecting Screen Mirroring Settings116
- Wireless Network Projection from a Mobile Device (Screen Mirroring)117
- Connecting Using Screen Mirroring with the Miracast Function118
  - Connecting Using Screen Mirroring in Windows 10118
  - Connecting Using Screen Mirroring in Windows 8.1119
Secure HTTP121
- Importing a Web Server Certificate Using the Menus121
  - Supported Web Server Certificates122
Monitoring and Controlling the Projector123
Epson Projector Management124
Controlling a Networked Projector Using a Web Browser125
- Web Control Options126
- Controlling a Networked Projector in Content Playback Mode129
Controlling a Networked Projector in Content Playback130
- Web Control Options in Content Playback Mode130
- Registering Digital Certificates from a Web Browser134
- Setting up Projector Network E-Mail Alerts135
- Network Projector E-Mail Alert Messages135
Setting up Monitoring Using SNMP136
Using ESC/VP21 Commands137
- ESC/VP21 Command List137
- Cable Layouts137
Pjlink Support139
Crestron Connected Support140
- Setting up Crestron Connected Support140
- Controlling a Networked Projector Using Crestron Connected140
  - Crestron Connected Operation Window142
  - Crestron Connected Tools Window143
Setting Projector Event Schedules145
Adjusting the Menu Settings148
Using the Projector's Menus149
Using the Displayed Keyboard150
- Available Text Using the Displayed Keyboard150
Image Quality Settings - Image Menu151
Input Signal Settings - Signal Menu153
- Input Signal Settings - Signal Menu154
Projector Feature Settings - Settings Menu155
- Projector Feature Settings - Settings Menu156
Projector Setup Settings - Extended Menu158
- Projector Setup Settings - Extended Menu159
Projector Network Settings - Network Menu163
- Network Menu - Screen Mirroring Settings164
- Network Menu - Basic Menu165
- Network Menu - Wireless LAN Menu166
- Network Menu - Wired LAN Menu168
- Network Menu - Notifications Menu169
- Network Menu - Others Menu170
- Network Menu - Reset Menu171
- Projector Information Display - Info Menu172
- Info Menu - Projector Info Menu172
  - Event ID Code List173
- Info Menu - Light Source Info Menu174
Projector Reset Options - Reset Menu175
Copying Menu Settings between Projectors (Batch Setup)176
- Transferring Settings from a USB Flash Drive176
- Transferring Settings from a Computer177
  - Batch Setup Error Notification178
Maintaining the Projector179
Projector Maintenance180
Cleaning the Lens181
Cleaning the Projector Case182
Air Filter and Vent Maintenance183
- Cleaning the Air Filter183
- Replacing the Air Filter185
Solving Problems187
Projection Problems188
Projector Indicator Status189
Using the Projector Help Displays192
Solving Image or Sound Problems193
Solving Projector or Remote Control Operation Problems198
- Solutions to Projector Power or Shut-Off Problems198
- Solutions to Problems with the Remote Control198
- Solutions to Password Problems199
- Solution When "The Battery that Saves Your Clock Settings Is Running Low" Message Appears199
Solving Network Problems200
- Solutions When Wireless Authentication Fails200
- Solutions When You Cannot Access the Projector through the Web200
- Solutions When Network Alert E-Mails Are Not Received200
- Solutions When the Image Contains Static During Network Projection201
- Solutions When You Cannot Connect Using Screen Mirroring201
- Solutions When the Image or Sound Contains Static During Screen Mirroring Connection201
Solutions to Problems in Content Playback Mode203
Appendix204
Optional Accessories and Replacement Parts205
- Screens205
- Cables205
- Mounts205
- For Wireless Connection205
- External Devices206
- Replacement Parts206
Screensizeand Projection Distance207
- Screen Size and Projection Distance207
- Eb-L615U/Eb-L610U/Eb-L510U/Eb-L610W/Eb-L610207
- Eb-L400U/Eb-L500W/Eb-L500209
Supported Monitor Display Resolutions212
Projector Specifications214
- Connector Specifications215
External Dimensions216
List of Safety Symbols (Corresponding to IEC60950-1 A2)217
Laser Safety Information219
- Laser Warning Labels219
Glossary221
Notices223
- FCC Compliance Statement223
- Indication of the Manufacturer and the Importer in Accordance with Requirements of EU Directive224
- Restriction of Use224
- Operating System References224
- Trademarks224
- Copyright Notice225
- Copyright Attribution225

Epson EB-L615U - Focusing the Image Using the Focus Ring

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