Epson Projector Emp 81 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 User’s Logo from the Extended menu, and 
then press the [Enter] button.
TIP
When a users logo is recorded, the previous users logo will be 
erased.1
Projector Remote Control
2
TIP
 If the User’s Logo Protect function of Password Protect is set to 
ON, a message is displayed and the users logo...

91
Saving a Users Logo
Select Yes in the sub-menu, then press the [Enter] 
button.
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.
Tilt the [ ] button on the remote control or press the [ ], [ ], 
[ ] and [ ] buttons on the projectors control panel to select the 
area of the image to use as the users logo, and then press the 
[Enter] button.
3
TIP
When you press the [Enter] button on either the remote control or the...

92
Saving a Users Logo
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.
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.
56
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...

93
Optional Accessories and ConsumablesThe following optional accessories are available for purchase if required. This list of optional accessories is current as of June, 2004. Details of accessories are 
subject to change without notice.
* A special method of installation is required in order to suspend the 
projector from the ceiling. Please contact your dealer if you would like 
to use this installation method.
Optional Accessories Soft carrying case ELPKS27
Use this case if you need to carry the...

94
GlossaryThe following is an explanation of some of the terms used in this guide which may be unfamiliar or which are not explained in the text of this guide itself. Further 
information can be obtained by referring to other commercially-available publications.
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 is lower, the colours tend to take on a reddish...

95
Glossary
Resize display
This function is used to allow images that have a resolution more than or less than the projectors panel resolution to be 
projected so that they fill the whole of the projection area.
SDTV
An abbreviation for Standard Definition Television. It refers to standard television systems which do not satisfy the conditions 
for High-Definition Television.
Security lock
A device consisting of a projector case with a hole in it that a commercially-available theft-prevention cable can...

96
List of ESC/VP21 CommandsCommand List
When a power on command is sent to the projector, the power will turn on 
and the projector will change to warm-up mode. When the power has 
turned on, a colon : (3Ah) will be returned.
When the projector executes a command, it returns a : and waits for the 
next command to be sent.
If command processing terminates with an error, the projector outputs an 
error message and then returns the : code.
* When issuing any of the above commands, tack a Carriage Return...

97
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
6
4
DTR
DTR
Data terminal ready

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

98
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 USB driver (USB-COM Driver) from the 
EPSON website to your computer.
The URL is as follows.
 http://www.epson.co.uk/support/download/index.htmInstall the downloaded USB driver on your computer.
Read the instructions displayed on the download screen.Change the COM Port setting in the Extended 
menu to...

99
List of Supported Monitor Displays
* Connection is not possible if the equipment does not have a VGA output 
port.
The projection of some signals not listed in the table may still be possible. 
However, not all functions may be supported.Computer/RGB Video
Signal
Refresh rate
g 
(Hz)
Resolution 
(dots)
Resolutions for 
resize display
g 
(dots)
EMP-
821/81
EMP-61
VGA
g
60
640×480
1024×768
800×600
VGAEGA
640×350
1024×560
800×438
VESA
60/72/75/85,iMac*
640×480
1024×768
800×600
SVGA
g
56/60/72/75/...