Epson Projector Emp 7700 User Manual

 Parts, Names and Operations - 19
11 [Esc] button (see page 35, 65)
·Ends the function being used. Returns to the previous stage when the menu or help text is 
being displayed.
·This function operates as a right-hand click on the mouse when computer images are 
being projected.
 Inside of the Cover
 1 [Menu] button (see page 64)
Displays and ends the menu.
 2 [Comp1] button (see page 42)
Switches to the image from computer 1 port. Switches to the DVI-D image when the switch 
is set to Digital...

20 - Parts, Names and Operations Rear Panel
 1 Battery Cover
1 

 Parts, Names and Operations - 21
Range of Remote Control Operations
Depending on the distance and angle from the main unit’s light receiving area, there are cases 
where the remote control will not function. Ensure that the remote control is used within the fol-
lowing conditions:
 Operable distance: Approximately 10 meters
 Operable range:
Point
·Ensure that the [R/C ON OFF] switch is set at [ON] when using the remote control unit.
·Aim the remote control at the projector’s light-receiving area....

22 - Parts, Names and Operations
Inserting the Remote Control Batteries
The remote control batteries are inserted in accordance with the following procedure:
1Remove the Battery Cover.
Apply pressure to the clip holding the Battery Cover, and then lift it upwards.
2Insert the batteries.
Ensure that the batteries are aligned correctly with the “+” and “-“ labels on the remote 
control.
3Replace the cover.
Apply pressure to the battery cover until it clicks firmly into place.
Point
·Specified batteries:...

 Installation Procedure - 23
Installation
This section provides an example of projector installation, and explanations on the projec-tion distances and projection angles.




 
Installation Procedure
Determines the projection angle and projection distance to ensure the most suitable screen 
display.
Installation example
The projector may be installed in locations that conform to the installation conditions and pro-
jection methods.
Viewing projected images from the front
Viewing projected images from the...

24 - Installation Procedure
Viewing images projected onto half-transparent screens from the rear.
·Set the rear parameter to [ON]. (see page 70)
·Ceiling suspension is also possible with the use of the optional ceiling suspension unit.
Screen size and projection distance
Determines the distance that the screen must be from the lens in order to obtain the required 
screen size.
The projector’s Standard Lens is approximately a 1.3x zoom lens and the largest screen size is 
about 1.3 times the size of the...

 Installation Procedure - 25
Projection angles
The optimum projection screen is acquired by placing the center of the projector’s lens and a 
right-angle to the screen.
When viewing from the side
When viewing from the top or bottom
Point
Although the projection angle can be adjusted with the front foot (see page 46), there are 
cases where the screen will distort into a trapezoid shape. Adjust trapezoidal distortion with 
the keystone correction function. (see page 48
)
A
B
A:B =19:1 

26 - Connecting the projector to a computer
Connections
This section provides explanations on connecting the projector to computers and video equipment.




 
Connecting the projector to a computer
Switch off the power supply to the projector and computer before attempting to make the 
connection.
Eligible computers
There are computers with which connections cannot be established and computer that cannot 
be used for projection purposes even though a connection has been established. First of all, it is...

 Connecting the projector to a computer - 27
SignalRefresh Rate (Hz)Resolution 
(Dots) Pixels (dots) 
Used During 
Resizing Dis-
play (Resize 
On) Pixels (dots) 
Used During 
Real Display 
(Resize Off) Remarks
PC98
640
×4001024×640640×400
VGACGA
640
×4001024×640640× 400
VGAEGA
640
× 3501024×560640×350
VGA 60
640
× 4801024×768640× 480
VESA 72/75/85/100/120
640
×4801024×768640×480
SVGA 56/60/72/75/85/100/
120800
×6001024×768800×600
XGA 43i/60/70/75/85/100
1024
×7681024×7681024× 768
SXGA 60/70/75/85
11 5 2...

28 - Connecting the projector to a computer
In the case of the mini D-Sub 15 pin
·Connect the computer’s monitor port to the Computer #1 mini D-Sub 15 Port on the projector 
with the computer cable supplied.
·Set the switch to the analog setting (left-hand side) with the tip of a ballpoint pen or other 
pointed object.
 When the monitor port is the D-Sub 15 pin
Caution
·Switch off the power supply to the projector and computer before attempting to make the con-
nection. Failure to observe this may...