Epson EB-810E - Focusing the Image Using the Focus Lever

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You can correct the focus using the focus lever.

Turn on the projector and display an image.

Remove the side cover.

Move the focus lever to adjust the focus.

Replace the side cover.

Focusing the Image Using the Focus Lever

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Table of Contents2
Notations Used in this Guide7
Related Links7
Using the Manual to Search for Information9
Searching by Keyword9
Jumping Directly from Bookmarks9
Printing Only the Pages You Need9
Getting the Latest Version of the Documents10
Introduction to Your Projector11
Projector Features12
Providing a New Videoconferencing Experience with a High Sense of Presence and Imparting Information at a Glance12
Realizing a Space-Saving Large Screen12
Quick and Easy Setup13
Flexible Connectivity13
Projector Parts and Functions15
Projector Parts - Front15
Projector Parts - Top/Side16
Projector Parts - Base17
Projector Parts - Interface Ports18
Projector Parts - Control Panel19
Projector Parts - Remote Control20
Related Links20
Setting up the Projector23
Projector Placement24
Projector Setup and Installation Options25
Precautions on Installation26
Installing the Safety Wire28
When Using the Ceiling Mount ELPMB2228
When Using the Ceiling Mount ELPMB3029
When Using the Setting Plate ELPMB7530
Projector Connections33
Connecting to a Computer33
Connecting to a Computer for USB Video and Audio33
Connecting to a Computer for HDMI Video and Audio34
Connecting to Video Sources34
Connecting to an HDMI Video Source35
Connecting to External USB Devices35
USB Device Projection35
Connecting to a USB Device35
Disconnecting a USB Device36
Connecting to a Document Camera36
Connecting to an Hdbaset Transmitter36
Connecting Multiple Projectors of the same Model38
Projecting One Large Unified Image in a Daisy-Chain Connection38
Attaching and Removing the Side Cover40
Installing Batteries in the Remote Control41
Remote Control Operation42
Using Basic Projector Features43
Turning on the Projector44
Home Screen45
Turning off the Projector47
Setting the Date and Time48
Selecting the Language for the Projector Menus51
Projection Modes52
Changing the Projection Mode Using the Remote Control52
Changing the Projection Mode Using the Menus52
Setting the Screen Type54
Adjusting the Image Position Using Screen Position55
Adjusting the Image Height57
Displaying a Test Pattern58
Focusing the Image Using the Focus Lever60
Image Shape61
Correcting Distortion in the Image Using the Wizard61
Correcting the Image Shape with Quick Corner62
Image Shape62
Correcting Image Shape with Arc Correction65
Correcting Image Shape with Point Correction67
Loading Image Shape Setting from Memory69
Resizing the Image with Digital Zoom70
Adjusting the Image Position Using Image Shift71
Selecting an Image Source73
Image Aspect Ratio75
Changing the Image Aspect Ratio75
Available Image Aspect Ratios75
Adjusting Image Quality (Color Mode)77
Changing the Color Mode77
Available Color Modes77
Turning on Automatic Luminance Adjustment78
Setting Frame Interpolation80
Adjusting the Image Color82
Adjusting the Hue, Saturation, and Brightness82
Adjusting the Gamma83
Adjusting the Image Resolution85
Adjusting the Brightness87
Light Source Operation Time88
Controlling the Volume with the Volume Buttons90
Adjusting the Sound Settings (Sound Mode)91
Available Sound Modes91
Inverting the Audio Channels93
Adjusting Projector Features94
Projecting Two Images Simultaneously95
Unsupported Input Source Combinations for Split Screen Projection96
Split Screen Projection Restrictions96
Projecting a PC Free Presentation97
Supported PC Free File Types97
Precautions on PC Free Projection98
Starting a PC Free Slide Show99
Starting a PC Free Movie Presentation100
PC Free Display Options102
Projecting in Content Playback Mode103
Switching to Content Playback Mode103
Projecting Your Playlists104
Creating Playlists Using Epson Web Control104
Adding Effects to Your Projected Image106
Content Playback Mode Restrictions108
Shutting off the Image and Sound Temporarily109
Stopping Video Action Temporarily110
Zooming Images111
Saving a User's Logo Image112
Saving a User Pattern114
Saving Settings to Memory and Using Saved Settings116
Using Multiple Projectors117
Projector Identification System for Multiple Projector Control117
Setting the Projector ID118
Selecting the Projector You Want to Operate118
Using Multiple Projectors118
Adjusting Color Uniformity119
Tiling Images into One Image121
Configuring Tiling122
Blending the Image Edges122
Matching the Image Colors124
Adjusting the Black Level125
Modifying the Black Level Adjustment Area127
Adjusting RGBCMY128
Scaling an Image128
Projector Security Features131
Password Security Types131
Setting a Password131
Selecting Password Security Types132
Entering a Password to Use the Projector133
Locking the Projector's Buttons133
Unlocking the Projector's Buttons134
Installing a Security Cable134
Using the Projector on a Network136
Wired Network Projection137
Connecting to a Wired Network137
Selecting Wired Network Settings137
Wireless Network Projection141
Safety Instructions for Built-In Wireless LAN Module141
Connection Methods for Wireless Network Projection142
Installing the Wireless LAN Module142
Selecting Wireless Network Settings Manually143
Selecting Wireless Network Settings in Windows147
Selecting Wireless Network Settings in Mac147
Setting up Wireless Network Security for Simple AP Mode147
Computers147
Setting up Wireless Network Security for Infrastructure Mode148
Supported Client and CA Certificates150
Using a QR Code to Connect a Mobile Device150
Using a USB Key to Connect a Windows Computer151
Using the Wireless Presentation System to Connect Windows/Mac Computers152
Setting up the Wireless Presentation System for the First Time152
Projecting with the Wireless Presentation System153
Wireless Network Projection from a Mobile Device (Screen Mirroring)154
Selecting Screen Mirroring Settings154
Connecting Using Screen Mirroring with the Miracast Function156
Connecting Using Screen Mirroring in Windows 10157
Connecting Using Screen Mirroring in Windows 11157
Secure HTTP159
Importing a Web Server Certificate Using the Menus159
Supported Web Server Certificates160
Screen Sharing161
Sharing the Screen161
Finishing the Screen Sharing162
Receiving Shared Screen Images163
Monitoring and Controlling the Projector164
Epson Projector Management165
Controlling a Networked Projector Using a Web Browser166
Web Control Options168
Related Links168
Controlling a Networked Projector Using a Web Browser168
Registering Digital Certificates from a Web Browser175
Setting up Projector Network E-Mail Alerts176
Network Projector E-Mail Alert Messages176
Setting up Monitoring Using SNMP177
Using ESC/VP21 Commands178
ESC/VP21 Command List178
Cable Layouts178
Pjlink Support179
Art-Net180
Crestron Connected Support181
Setting up Crestron Connected Support181
Web API183
Enabling Web API183
Setting Projector Event Schedules184
Adjusting the Menu Settings187
Using the Projector's Menus188
Using the Displayed Keyboard189
Available Text Using the Displayed Keyboard189
Image Quality Settings - Image Menu190
Input Signal Settings - Signal I/O Menu192
Input Signal Settings - Signal I/O Menu193
Projector Installation Settings - Installation Menu195
Projector Display Settings - Display Menu198
Projector Feature Settings - Operation Menu200
Projector Administration Settings - Management Menu204
Event ID Code List206
Projector Network Settings - Network Menu208
Network Menu - Network Settings Menu209
Network Menu - Wireless LAN Menu210
Network Menu - Wired LAN Menu212
Network Menu - Mail Notification Menu213
Network Menu - Projector Control Menu214
Network Menu - Network Projection Settings216
Multiple Projector Operation Settings - Multi-Projection Menu218
Image Quality Memory Settings - Memory Menu220
Projector Setup Settings - ECO Menu221
Projector Initial Settings and Reset Options - Initial/All Settings Menu222
Copying Menu Settings between Projectors (Batch Setup)224
Transferring Settings from a USB Flash Drive224
Transferring Settings from a Computer225
Batch Setup Error Notification226
Maintaining the Projector227
Projector Maintenance228
Cleaning the Projection Window229
Cleaning the Obstacle Sensor230
Cleaning the Projector Case231
Air Filter and Vent Maintenance232
Cleaning the Air Filter232
Air Filter and Vent Maintenance233
Replacing the Air Filter234
Cleaning the Air Intake Vents235
Adjusting the Color Convergence (Panel Alignment)237
Updating the Firmware239
Updating Firmware Using a USB Storage Device239
Updating Firmware Using a Computer and USB Cable240
Updating the Firmware240
Solving Problems242
Projection Problems243
Projector Indicator Status244
Solving Image or Sound Problems247
Solutions When no Image Appears247
Solutions When Image Is Incorrect Using the USB Display Function248
Solutions When "No Signal" Message Appears248
Displaying from a Windows Laptop248
Displaying from a Mac Laptop249
Solutions When "Not Supported" Message Appears249
Solutions When Only a Partial Image Appears249
Related Links249
Input Signal Settings - Signal I/O Menu249
Solutions When the Image Is Not Rectangular250
Solutions When the Image Contains Noise or Static250
Solutions When the Image Is Fuzzy or Blurry250
Solutions When the Image Brightness or Colors Are Incorrect251
Solutions When an Afterimage Remains on the Projected Image251
Solutions to Sound Problems252
Solutions When Image File Names Are Not Displayed Correctly in PC Free252
Solutions When You Cannot Project Images Using the PC Free Feature252
Solving Projector or Remote Control Operation Problems253
Solutions to Projector Power or Shut-Off Problems253
Solutions to Problems with the Remote Control253
Solutions to Password Problems254
Solution When "The Battery that Saves Your Clock Settings Is Running Low" Message Appears254
Solutions to Problems in Content Playback Mode255
Solving Network Problems256
Solutions When You Cannot Search for an Access Point256
Solutions When Wireless Authentication Fails256
Solutions When You Cannot Access the Projector through the Web256
Solutions When Network Alert E-Mails Are Not Received257
Solutions When the Image Contains Static During Network Projection257
Solutions When You Cannot Connect Using Screen Mirroring257
Solutions When You Cannot Use Two Screen Mirroring Sources258
Solutions When the Image or Sound Contains Static During Screen Mirroring Connection258
Solutions When You Cannot Receive Shared Images258
Solutions When HDMI Link Does Not Function260
Appendix261
Optional Accessories and Replacement Parts262
Screens262
Mounts262
External Devices262
Replacement Parts262
For Wireless Connection262
Compatible Accessories from Other Projectors263
Screen Size and Projection Distance264
Supported Monitor Display Resolutions266
Projector Specifications267
Connector Specifications267
External Dimensions269
USB Display System Requirements270
Supported Features for Epson Projector Content Manager271
List of Safety Symbols and Instructions272
Laser Safety Information274
Laser Warning Labels274
Glossary277
Notices279
FCC Compliance Statement279
Indication of the Manufacturer and the Importer in Accordance with Requirements of EU Directive280
Indication of the Manufacturer and the Importer in Accordance with Requirements of United Kingdom Directive280
Restriction of Use280
Operating System References280
Trademarks281
Copyright Notice281
Copyright Attribution282

Epson EB-810E - Focusing the Image Using the Focus Lever

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