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Epson Pro EX9240 Users Guide - Page 37

Connecting to an HDMI Video Source, port. Then select the audio port you connected to as

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Connecting to an HDMI Video Source If your video source has an HDMI port, you can connect it to the projector using an optional HDMI cable. The HDMI connection provides the best image quality. Caution: Do not turn on the video source before connecting it to the projector. Doing so could damage the projector. 1. Connect the HDMI cable to your video source's HDMI output port. 2. Connect the other end to one of the projector's HDMI ports. Note: The projector converts the digital audio signal sent from your video source into a mono analog signal for the internal speaker or a stereo analog signal if you are connecting to external speakers. Note: If you have problems hearing audio through the HDMI connection, connect one end of an optional RCA audio cable to the projector's L and R audio ports and the other end to your computer's audio out port. Then select the audio port you connected to as the HDMI Audio Output setting in the Extended menu. Parent topic: Connecting to Video Sources Connecting to a Composite Video Source If your video source has a composite video port, you can connect it to the projector using an optional RCA-style video or A/V cable. You can play sound through the projector's speaker system by connecting a commercially available RCA audio cable. Make sure the audio cable is labeled "No Resistance." 1. Connect the cable with the yellow connector to your video source's yellow video output port. 37

Section	Page
Contents	3
Introduction to Your Projector	10
Projector Features	10
Product Box Contents	11
Additional Components	12
Additional Projector Software and Manuals	13
Optional Equipment and Replacement Parts	14
Warranty and Registration Information (U.S. and Canada)	15
Notations Used in the Documentation	15
Where to Go for Additional Information	16
Projector Part Locations	16
Projector Parts - Front/Top	17
Projector Parts - Rear	18
Projector Parts - Base	19
Projector Parts - Control Panel	20
Projector Parts - Remote Control	22
Setting Up the Projector	24
Projector Placement	24
Projector Setup and Installation Options	24
Projection Distance	26
Projector Connections	33
Connecting to Computer Sources	33
Connecting to a Computer for USB Video and Audio	33
Connecting to a Computer for VGA Video and Audio	34
Connecting to a Computer for HDMI Video and Audio	35
Connecting to Video Sources	36
Connecting to an HDMI Video Source	37
Connecting to a Composite Video Source	37
Connecting to External USB Devices	38
USB Device Projection	39
Connecting a USB Device or Camera to the Projector	39
Selecting the Connected USB Source	40
Disconnecting a USB Device or Camera From the Projector	40
Connecting to a Document Camera	40
Installing Batteries in the Remote Control	40
Opening the Lens Cover	42
Using the Projector on a Network	43
Wireless Network Projection	43
Installing the Wireless LAN Module	44
Using a QR Code to Connect a Mobile Device	46
Selecting Wireless Network Settings Manually	47
Wireless LAN Menu Settings	51
Selecting Wireless Network Settings in Windows	52
Selecting Wireless Network Settings on Mac	53
Setting Up Wireless Network Security	53
Setting Up Projector Network E-Mail Alerts	54
Network Projector E-mail Alert Messages	56
Setting Up Monitoring Using SNMP	56
Wireless Network Projection from a Mobile Device or Windows Computer (Screen Mirroring)	57
Screen Mirroring Restrictions	58
Selecting Screen Mirroring Settings	58
Connecting for Screen Mirroring with Miracast	60
Connecting for Screen Mirroring with a Windows 8.x/Windows 10 Computer	60
Controlling a Networked Projector Using a Web Browser	61
Registering a Digital Certificate on the Projector	64
Importing a Web Server Certificate Using the Projector Menus	64
Registering Digital Certificates from a Web Browser	66
Digital Certificate Types	67
Using Basic Projector Features	69
Turning On the Projector	69
Using the Home Screen	71
Turning Off the Projector	73
Setting the Date and Time	75
Date and Time Settings	76
Selecting the Language for the Projector Menus	76
Adjusting the Image Height	77
Image Shape	78
Correcting Image Shape with the Horizontal Keystone Slider	78
Correcting Image Shape with the Keystone Buttons	79
Correcting Image Shape with Quick Corner	82
Resizing the Image with the Zoom Ring	84
Focusing the Image Using the Focus Ring	84
Remote Control Operation	85
Selecting an Image Source	87
Projection Modes	89
Changing the Projection Mode Using the Remote Control	89
Changing the Projection Mode Using the Menus	89
Image Aspect Ratio	90
Changing the Image Aspect Ratio	91
Available Image Aspect Ratios	91
Color Mode	92
Changing the Color Mode	93
Available Color Modes	93
Turning On Auto Iris	94
Controlling the Volume with the Volume Buttons	95
Projecting a PC Free Presentation	95
PC Free Precautions	96
Supported PC Free File Types	96
Starting a PC Free Slideshow	97
Starting a PC Free Movie Presentation	99
PC Free Display Options	100
Adjusting Projector Features	102
Shutting Off the Picture and Sound Temporarily	102
Stopping Video Action Temporarily	103
Zooming Into and Out of Images	104
Projector Security Features	105
Password Security Types	105
Setting a Password	105
Selecting Password Security Types	107
Entering a Password to Use the Projector	108
Saving a User's Logo Image to Display	109
Locking the Projector's Buttons	111
Unlocking the Projector's Buttons	112
Installing a Security Cable	112
Projector Identification System for Multiple Projector Control	112
Setting the Projector ID	113
Setting the Remote Control ID	114
Matching Multiple-Projector Display Quality	114
Projecting Two Images Simultaneously	116
Scheduling Projector Events	118
Saving a Scheduled Event	118
Viewing Scheduled Events	120
Editing a Scheduled Event	121
Copying Menu Settings Between Projectors	122
Saving Settings to a USB Flash Drive	122
Transferring Settings from a USB Flash Drive	124
Saving Settings to a Computer	125
Transferring Settings from a Computer	127
Adjusting the Menu Settings	130
Using the Projector's Menus	130
Image Quality Settings - Image Menu	132
Input Signal Settings - Signal Menu	135
Projector Feature Settings - Settings Menu	137
Projector Setup Settings - Extended Menu	140
Projector Network Settings - Network Menu	143
Projector Setup Settings - ECO Menu	145
Projector Information Display - Info Menu	148
Event ID Code List	149
Projector Reset Options - Reset Menu	150
Maintaining and Transporting the Projector	152
Projector Maintenance	152
Cleaning the Lens	152
Cleaning the Projector Case	153
Air Filter and Vent Maintenance	153
Cleaning the Air Filter and Vents	154
Replacing the Air Filter	154
Projector Lamp Maintenance	157
Replacing the Lamp	158
Resetting the Lamp Timer	162
Replacing the Remote Control Batteries	163
Transporting the Projector	165
Solving Problems	166
Projection Problem Tips	166
Projector Light Status	166
Using the Projector Help Displays	170
Solving Image or Sound Problems	171
Solutions When No Image Appears	171
Solutions When Image is Incorrect Using the USB Display Function	172
Solutions When \	173
Displaying From a PC Laptop	173
Displaying From a Mac Laptop	174
Solutions When \	174
Solutions When Only a Partial Image Appears	175
Solutions When the Image is Not Rectangular	175
Solutions When the Image Contains Noise or Static	176
Solutions When the Image is Fuzzy or Blurry	177
Solutions When the Image Brightness or Colors are Incorrect	178
Solutions to Sound Problems	178
Solving Projector or Remote Control Operation Problems	180
Solutions to Projector Power or Shut-Off Problems	180
Solutions to Remote Control Problems	181
Solutions to Password Problems	181
Solutions When a Battery Message Appears	182
Solving Network Problems	182
Solutions When Wireless Authentication Fails	183
Solutions When You Cannot Access the Projector Through the Web	183
Solutions When Network Alert E-Mails are Not Received	184
Solutions When You Cannot Connect Using Screen Mirroring	184
Solutions When the Image Contains Static During Network Projection	185
Solutions When the Image or Sound Contains Static During Screen Mirroring	185
Where to Get Help (U.S. and Canada)	186
Technical Specifications	188
General Projector Specifications	188
Projector Lamp Specifications	194
Remote Control Specifications	194
Projector Dimension Specifications	195
Projector Electrical Specifications	196
Projector Environmental Specifications	197
Projector Safety and Approvals Specifications	197
Supported Video Display Formats	197
USB Display System Requirements	199
Notices	201
Recycling (U.S. and Canada)	201
Important Safety Information	201
Important Safety Instructions	202
Restriction of Use	205
List of Safety Symbols and Instructions	205
FCC Compliance Statement	209
Binding Arbitration and Class Waiver	210
Trademarks	213
Copyright Notice	214
A Note Concerning Responsible Use of Copyrighted Materials	214

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Connecting to an HDMI Video Source

If your video source has an HDMI port, you can connect it to the projector using an optional HDMI cable.

The HDMI connection provides the best image quality.

Caution:

Do not turn on the video source before connecting it to the projector. Doing so could damage

the projector.

Connect the HDMI cable to your video source's HDMI output port.

Connect the other end to one of the projector's

HDMI

ports.

Note:

The projector converts the digital audio signal sent from your video source into a mono analog

signal for the internal speaker or a stereo analog signal if you are connecting to external speakers.

Note:

If you have problems hearing audio through the HDMI connection, connect one end of an optional

RCA audio cable to the projector's

and

audio ports and the other end to your computer's audio out

port. Then select the audio port you connected to as the

HDMI Audio Output

setting in the Extended

menu.

Parent topic:

Connecting to Video Sources

Connecting to a Composite Video Source

If your video source has a composite video port, you can connect it to the projector using an optional

RCA-style video or A/V cable.

You can play sound through the projector's speaker system by connecting a commercially available RCA

audio cable. Make sure the audio cable is labeled "No Resistance."

Connect the cable with the yellow connector to your video source's yellow video output port.