Epson Projector Emp 7900 User Manual

20
Connecting to a Computer
Using the Remote Control to Operate the Mouse Pointer (Wireless Mouse Function)
You can use the remote control as a wireless mouse to control the mouse 
pointer on the screen by using the accessory USB
g cable to connect the 
USB port of the computer to the [USB] port at the rear of the projector.
* When using the remote control as a wireless mouse, the [Page  ] and 
[Page  ] buttons on the remote control can be used to scroll back and 
forth through slides when projecting a...

21
Connecting to a Computer
Once the connection has been made, the mouse pointer can be operated as 
follows.Moving the mouse pointerTilt the [ ] button on the remote 
control to move the mouse pointer in 
the direction of tilt. 
Left clickPress the [Enter ( )] button.
If you press the [Enter ( )] button twice 
in rapid succession, it has the effect of 
a double-click.
Right clickPress the [ESC ( )] button.
Drag and dropWhen you hold down the [Enter ( )] 
button for approximately 1.5 seconds, 
the button...

22
Connecting to a Computer
Connecting an External Monitor
When analogue RGB signals from a computer are being projected, you can 
connect an external monitor to the projector in order to view the images on 
the external monitor at times such as when giving presentations.
Connect the external monitor using the cable that is provided with the 
monitor.
Cable provided with monitor
To [Monitor Out] port (black) Monitor port
TIP
 Digital RGB images from a computer and video images cannot be 
output to an...

23
Connecting to a Video Source
Projecting Composite Video
g Images
Use a commercially- available A/V cable to make the connection.
CAUTION
When connecting the projector to other video sources, take the 
following precautions.
 Turn the power off for both the projector and the video source before 
connecting them. If the power for either device is on at the time of 
connection, damage may result.
 Check the shapes of the cable connectors and the device ports before 
making the connections. If you try...

24
Connecting to a Video Source
Projecting S-Video Images
Use a commercially-available S-Video
g cable to make the connections.
Projecting Component Video Images
Use the optional component video
g cable to make the connection.
Appendices: Optional Accessories and Consumables   p.134
S-Video cable 
(commercially-available)To [S-Video] port To S-Video output port
TIP
When connecting more than one device to the projector, use the [S-
Video] button on the remote control, or the [Video/BNC] button on the...

25
Connecting to a Video Source
Projecting RGB Video Images
RGB video is used when projecting RGB signals from a video source other 
than a computer that is connected to the projector. Either of the following 
two connection methods can be used. Use whichever method is suitable for 
the video equipments port.
Use the accessory computer cable to make the connections.If the RGB Output Port is a Mini D-Sub 15-pin Port (Example)To RGB output port
To [Computer] port (blue)
Computer cable 
(accessory)
TIP
...

26
Playing Sound from the Video EquipmentThe projector has a built-in speaker with a maximum output of 5 W. You can 
output sound from the connected video equipment (such as a computer or 
video deck) through the projectors built-in speaker if the video equipment has 
an audio output port.
In the case of the [DVI] and [Computer] ports, the [Audio] port to use is the 
port that is in the same box as the port being used to input the video signals. 
For other ports, the [Audio] port matches the port in the...

27
Playing Sound from the Video Equipment
TIP
 You can adjust the volume after projection has started.   p.52
 If the audio signal source is connected to the audio ports that are 
used in common with the [DVI] or [Computer] ports, the audio 
signals that are being input are output regardless of the image signal 
that is selected. The audio signals to be output using the Computer/
DVI Audio Input setting in the Audio menu can only be set to 
Computer or DVI.
 If using a commercially-available 2RCA...

28
Playing Sound from External SpeakersYou can connect speakers with built-in amplifiers to the projectors [Audio 
Out] port in order to enjoy a fuller quality of sound.
Use a commercially-available audio cable with pin jack ⇔ stereo mini jack 
(3.5 mm) plugs or similar.
Use an audio cable with a plugs that match the ports for the external audio 
equipment.To external audio equipment
To [Audio Out] port
Audio cable 
(commercially-available)
TIP
When a stereo mini-jack audio cable is inserted into the...

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Basic OperationsThis chapter describes basic operations such as turning projection on and off and adjusting the projected images.Turning the Projector On .................................... 30
 Connecting the Power Cable .............................................. 30
 Turning the Power On and...