Epson Projector Emp 54 User Manual

90
Saving a Users LogoYou can record the image that is currently being projected as a users logo.
PROCEDURE
Project the image that you would like to use as a 
users logo, and then press the [Menu] button.Select the User’s Logo menu, and then press the 
[Enter] button.
Select Yes in the sub-menu, then press the [Enter] 
button.
TIP
When a users logo is recorded, the previou s users logo will be 
erased.1
Remote Control
2
TIP
 If the User’s Logo Protect function of Password Protect is set to 
ON, a...

91
Saving a Users Logo
The image to be recorded and a selection marquee 
box will be displayed. Move the marquee box to select 
the part of the image to use.
Press the [ ], [ ], [ ] and [ ] buttons to select the part of the 
image to use as the users logo, and then press the [Enter] 
button.
Select Yes at the confirmation screen, and then 
press the [Enter] button.Select the zoom rate in the Zoom rate setting screen, 
and then press the [Enter] button.
4
TIP
Users logos can be saved at up to 480 
× 360...

92
Saving a Users Logo
Select Yes at the confirmation screen, and then 
press the [Enter] button.
The image will then be saved. Once the image has been saved, 
the message Completed will be displayed.
7
TIP
 Saving the users logo may take a few moments (about 15 seconds). Do not use the projector or any other sources which are connected to 
the projector while the users logo is being saved, otherwise it may 
result in errors in projector operation.
 Once a users logo has been saved, the logo setting...

93
Optional AccessoriesThe following optional accessories are available for purchase if required. This list of optional accessories is current as of July 2003. Details of accessories are 
subject to change without notice.
* A special method of installation is required in order to susp end the projector from the ceiling. Please contact the place of  purchase if you would like to use 
this installation method.
Soft carry case ELPKS16
Use this case if you need to carry the projector by hand.Spare lamp...

94
GlossaryFollowing is an explanation of some of the terms used in this guide which may be unfamiliar or which are not explained in the t ext of this guide itself. Further 
information can be obtained by referring to  other commercially-available publications.
5BNC
A port used to input analogue video signals.
Abs. Color Temp.
The temperature of an object which is emitting light. If the absolute colour temperature is high, the colours tend to take on a  
bluish tinge. If the absolute colour temperature...

95
Glossary
Refresh rate
The light-emitting element of a display maintains the same luminosity and colour for an extremely short time. Because of this, 
the image must be scanned many times  per second in order to refresh the light-emitting element. The number of refresh 
operations per second is called the refresh  rate, and is expressed in hertz (Hz).
Resize display
This function is used to project computer images that have a re solution more than or less than the projectors panel resolution 
to be...

96
Glossary
XGA
A type of video signal with a resolution of 1024 (horizontal)  × 768 (vertical) dots which is used by IBM PC/AT-compatible 
computers.
YCbCr
The carrier signal which is contained in the colour bar signal  used in modern TV transmissions. The name comes from the Y 
(luminance) signal and the CbCr (chroma (colour)) signals.
YPbPr
The carrier signal which is contained in the colour bar signa l used in high-definition TV (HDTV) transmissions. The name 
comes from the Y (luminance) signal and...

97
List of ESC/VP21 CommandsCommand List
When a power ON command is sent to the projector, the power for the 
projector turns on. When the projector is in a command ready state, it 
returns the 3Ah (:) code. Furthermore, when command processing is 
complete, the projector also returns a : code.
The : code status can be used to determine whether the projector is ready 
or busy. If command processing terminates with an error, an error message 
is output and then the : code is sent.
Communication Protocol...

98
List of ESC/VP21 CommandsCable Layouts
Serial connection•Connector shape : D-Sub 9 pin (male)•Projector input connector : Control (RS-232C)

 (PC serial cable) 
Signal
Function
GND
5
5
GND
GND
Signal wire ground
RD
2
3
TD
TD
Transmit data
TD
3
2
RD
RD
Receive data
DTR
4
6
DSR
DSR
Data set ready
DSR
5
4
DTR
DTR
Data terminal ready

USB connection•Connector shape : USB (type B)
  (type B) 

99
List of ESC/VP21 CommandsUSB Connection Setup
In order to control the projector using ESC/VP21 commands via a USB 
connection, the following preparations must be carried out.PROCEDURE
Download the  EMP Link 21L
 utility software from the 
EPSON web site to the computer being used.
For details on acquiring the software, please visit the Web site 
http://www.epson.co.uk/support/download/projector.htm
.
The USB driver (USB-Com Driver) will be downloaded 
together with the utility software, so install...