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EB-1781W
Epson EB-1781W User Manual
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Air
Filter
and
Vent
Maintenance
144
b
Pull
the
air
filter
out
of
the
projector.
a
Dispose
of
used
air
filters
according
to
local
regulations.
•
Filter
frame:
Polypropylene
•
Filter:
Polypropylene
c
Place
the
new
air
filter
in
the
projector
as
shown
and
push
gently
until
it
clicks
into
place.
g
g
Related
Links
•
"Replacement
Parts"
p.168
143
145
Table of Contents
Default Chapter
2
Table of Contents
2
Notations Used in this Guide
6
Introduction to Your Projector
7
Projector Features
8
Quick and Easy Setup
8
Easy Wireless Projection
8
Flexible Connectivity
9
Connect with Computers
10
Connect with Mobile Devices
10
Support for Smooth Meetings
10
Projector Parts and Functions
11
Projector Parts - Front
11
Projector Parts - Rear
12
Projector Parts - Base
13
Projector Parts - Control Panel
13
Projector Parts - Remote Control
14
Setting up the Projector
17
Projector Placement
18
Projector Setup and Installation Options
19
Projection Distance
19
Projector Connections
20
Connecting to a Computer
20
Connecting to a Computer for USB Video and Audio
20
Connecting to a Computer for VGA Video and Audio
21
Connecting to a Computer for HDMI Video and Audio
22
Connecting to Smartphones or Tablets
22
Connecting to Video Sources
23
Connecting to an HDMI Video Source
23
Connecting to a Component-To-VGA Video Source
24
Connecting to a Composite Video Source
25
Connecting to External USB Devices
25
USB Device Projection
25
Connecting to a USB Device
26
Disconnecting a USB Device
26
Connecting to a Document Camera
26
Installing Batteries in the Remote Control
27
Remote Control Operation
27
Opening the Lens Cover
29
Using Basic Projector Features
30
Turning on the Projector
31
Home Screen
32
Turning on the Projector
32
Turning off the Projector
34
Setting the Date and Time
35
Selecting the Language for the Projector Menus
37
Projection Modes
38
Changing the Projection Mode Using the Remote Control
38
Changing the Projection Mode Using the Menus
38
Adjusting the Image Height
40
Image Shape
41
Auto H/V-Keystone
41
Auto V-Keystone
41
Automatically Correcting the Image Shape with Screen Fit
41
Correcting the Image Shape with the Keystone Buttons
43
Correcting the Image Shape with Quick Corner
44
Resizing the Image with the Zoom Ring
47
Focusing the Image Using the Focus Button
48
Focusing the Image Using the Focus Ring
49
Selecting an Image Source
50
Selecting an Image Source
52
Image Aspect Ratio
52
Changing the Image Aspect Ratio
52
Available Image Aspect Ratios
52
Projected Image Appearance with each Aspect Mode
53
Image Aspect Ratio
53
Color Mode
54
Changing the Color Mode
54
Available Color Modes
54
Setting Auto Iris
54
Adjusting the Image Color
56
Adjusting the Hue, Saturation, and Brightness
56
Adjusting the Gamma
57
Controlling the Volume with the Volume Buttons
60
Adjusting Projector Features
61
Projecting Two Images Simultaneously
62
Unsupported Input Source Combinations for Split Screen Projection
64
Split Screen Projection Restrictions
64
Projecting a PC Free Presentation
65
Supported PC Free File Types
65
Precautions on PC Free Projection
65
Starting a PC Free Slide Show
66
Starting a PC Free PDF File Presentation
67
Starting a PC Free Movie Presentation
69
PC Free Display Options
70
Controlling a Presentation with Your Hands
72
Controlling a Presentation with Your Hands
73
Gesture Presenter Restrictions
73
Shutting off the Image and Sound Temporarily
75
Shutting off the Image and Sound Temporarily
76
Stopping Video Action Temporarily
76
Zooming Images
77
Using the Remote Control as a Wireless Mouse
78
Using the Remote Control Asa Wirelessmouse
80
Using the Remote Control as a Pointer
80
Saving a User's Logo Image
81
Color Difference Correction When Projecting from Multiple Projectors
83
Setting the Projector ID
83
Selecting the Projector You Want to Operate
83
Matching Multiple-Projector Display Quality
85
Projector Security Features
86
Password Security Types
86
Setting a Password
86
Selecting Password Security Types
87
Entering a Password to Use the Projector
88
Locking the Projector's Buttons
88
Unlocking the Projector's Buttons
89
Installing a Security Cable
90
Using the Projector on a Network
91
Wireless Network Projection
92
Selecting Wireless Network Settings Manually
92
Selecting Wireless Network Settings in Windows
94
Selecting Wireless Network Settings in os X
94
Setting up Wireless Network Security
94
Supported Client and CA Certificates
96
Using a QR Code to Connect a Mobile Device
97
Using NFC to Connect an Android Device
97
Using a USB Key to Connect a Windows Computer
98
Wirelessnetwork Projection from a Mobile Device (Screen
100
Selecting Screen Mirroring Settings
100
Connecting Using Screen Mirroring in Windows 10
102
Connecting Using Screen Mirroring in Windows 8.1
103
Connecting Using Screen Mirroring with the Miracast Function
104
Mirroring)
100
Wireless Network Projection from a Mobile Device (Screen Mirroring)
100
Secure HTTP
105
Importing a Web Server Certificate Using the Menus
105
Supported Web Server Certificates
105
Controlling the Projector
107
Controlling a Networked Projector Using a Web Browser
108
Registering Digital Certificates from a Web Browser
110
Using ESC/VP21 Commands
112
Setting up for Using ESC/VP21 Commands
112
ESC/VP21 Command List
112
Communications Protocol
112
Adjusting the Menu Settings
114
Using the Projector's Menus
115
Using the On-Screen Keyboard
116
Available Text Using the On-Screen Keyboard
116
Image Quality Settings - Image Menu
117
Image Quality Settings - Image Menu
118
Input Signal Settings - Signal Menu
119
Input Signal Settings - Signal Menu
120
Projector Feature Settings - Settings Menu
121
Projector Feature Settings - Settings Menu
122
Projector Setup Settings - Extended Menu
123
Projector Setup Settings - Extended Menu
124
Projector Network Settings - Network Menu
125
Projector Network Settings -Network Menu
126
Network Menu - Screen Mirroring Settings
126
Network Menu - Basic Menu
126
Projector Network Settings - Network Menu
126
Network Menu - Wireless LAN Menu
127
Network Menu - Others Menu
130
Network Menu - Reset Menu
130
Projector Setup Settings - ECO Menu
131
Projector Information Display -Info Menu
133
Projector Information Display - Info Menu
133
Info Menu - Projector Info Menu
133
Event ID Code List
134
Projector Information Display - Info Menu
134
Projector Reset Options - Reset Menu
136
Copying Menu Settings between Projectors (Batch Setup)
137
Transferring Settings from a USB Flash Drive
137
Transferring Settings from a Computer
138
Copying Menu Settings between Projectors (Batch Setup)
138
Batch Setup Error Notification
139
Maintaining the Projector
140
Cleaning the Lens
141
Cleaning the Projector Case
142
Air Filter and Vent Maintenance
143
Cleaning the Air Filter and Vents
143
Replacing the Air Filter
143
Projector Lamp Maintenance
145
Replacing the Lamp
145
Resetting the Lamp Timer
149
Replacing the Remote Control Batteries
150
Solving Problems
151
Projection Problems
152
Projector Indicator Status
153
Using the Projector Help Displays
155
Solving Image or Sound Problems
156
Solutions When no Image Appears
156
Solutions When Image Is Incorrect Using the USB Display Function
156
Solving Image or Sound Problems
157
Using the Projector Help Displays
157
Solutions When "No Signal" Message Appears
157
Displaying from a Laptop
157
Displaying from a Mac Laptop
158
Solutions When "Not Supported" Message Appears
158
Solutions When Only a Partial Image Appears
158
Solutions When the Image Is Not Rectangular
158
Solutions When the Image Contains Noise or Static
159
Solutions When the Image Is Fuzzy or Blurry
159
Solutions When the Image Brightness or Colors Are Incorrect
160
Solutions to Sound Problems
160
Solutions When Image File Names Are Not Displayed Correctly in PC Free
161
Solving Projector or Remote Control Operation Problems
162
Solutions to Projector Power or Shut-Off Problems
162
Solutions to Problems with the Remote Control
162
Solutions to Password Problems
163
Solution When "The Battery that Saves Your Clock Settings Is Running Low" Message Appears
163
Solutions to Gesture Presenter Problems
163
Solving Network Problems
164
Solutions When Wireless Authentication Fails
164
Solutions When You Cannot Access the Projector through the Web
164
Solutions When the Image Contains Static During Network Projection
164
Solutions When You Cannot Read the NFC Tag
165
Solutions When You Cannot Connect Using Screen Mirroring
165
Solutions When the Image or Sound Contains Static During Screen Mirroring Connection
165
Appendix
166
Optional Accessoriesand Replacement Parts
167
Optional Accessories and Replacement Parts
167
Screens
167
Cables
167
Mounts
167
External Devices
167
Replacement Parts
168
Screen Size and Projection Distance
169
Screensizeand Projection Distance
171
Supported Monitor Display Resolutions
171
Projector Specifications
173
Connector Specifications
174
External Dimensions
175
USB Display System Requirements
176
List of Safety Symbols (Corresponding to IEC60950-1 A2)
177
Glossary
179
Notices
181
FCC Compliance Statement
181
Indication of the Manufacturer and the Importer in Accordance with Requirements of EU Directive
182
Wireless Telegraphy Act Regulations
182
Restriction of Use
182
Operating System References
182
Trademarks
182
Copyright Notice
183
Copyright Attribution
183
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Epson EB-1781W Specifications
General
Brand
Epson
Model
EB-1781W
Category
Projector
Language
English
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