Epson Projector Emp 7900 User Manual

50
Adjusting the Image Quality
If flickering, fuzziness or interference appear in 
images that are input from the computer, and this 
cannot be fixed using automatic setup, you will 
need to adjust the sync
g manually using the 
following procedure.
PROCEDURESync adjustment can be carried out using either the projectors 
control panel or the configuration menus. This procedure explains 
how to use the projectors control panel to adjust the sync.
For adjustment using the configuration menus: 
See Video -...

51
Adjusting the Image Quality
Selecting the Projection Quality (Colour Mode Selection)
The following five preset colour modes are available for use depending on 
the characteristics of the images that are being projected. You can easily 
obtain the optimum image quality simply by selecting the colour mode that 
corresponds to the projected images. The brightness of the images will 
vary depending on which colour mode is selected.
PROCEDURESelecting the colour mode can be carried out using either the...

52
Adjusting the VolumeYou can adjust the volume for the sound from the projectors built-in speaker 
or from the external speakers that are connected to the projector.
PROCEDUREThe volume can be adjusted using either the remote control, the projectors 
control panel or the configuration menus. This procedure explains how to 
use the remote control and the projectors control panel to adjust the 
volume.
For adjustment using the configuration menus: 
See Audio - Volume   p.78Press the [Volume] button on...

53
Preventing theft (Password Protect)When the Password Protect function is activated, people who do not know the 
password cannot use the projector to project images when the power is turned 
on. Furthermore, the users logo that is displayed on the background of the 
screen cannot be changed. This is effective against theft.
When turning the projectors power on for the first time after the purchase, the 
projection will start without entering a password. It is recommended that you 
enable the Password...

54
Preventing theft (Password Protect)
The password entry screen will not be displayed at all when the power is 
turned on until the length of time that has been set has elapsed. When the 
set length of time has elapsed, the password entry screen will be displayed 
each time the power is turned on. The length of time referred to here is the 
total illumination time for the projectors lamp from the point when the 
projectors menu is closed.
If Password Timer is set to OFF, the password entry screen will...

55
Preventing theft (Password Protect)
Setting Password Protect
Use the following procedure to set Password Protect.PROCEDURE
Press the [Freeze] button on the remote control for 
approximately five seconds.
If using the projectors control panel, hold down the 
[ ] button and press the [Menu] button for 
approximately five seconds.
The Password Protect menu will be displayed.
Turn Power ON Protect on.
(1) Select Power ON Protect, and then press the [Enter] 
button on the remote control or the [Auto/Enter]...

56
Preventing theft (Password Protect)
Tu r n   U s e r’s Logo Protect on.
(1) Select User’s Logo Protect, and then press the [Enter] 
button on the remote control or the [Auto/Enter] button on 
the projectors control panel.
(2) Select ON, and then press the [Enter] button on the 
remote control or the [Auto/Enter] button on the 
projectors control panel.
(3) Press the [ESC] button on either the remote control or the 
projectors control panel.Enter the password.
(1) To set a password, select Password and...

Advanced OperationsThis chapter describes functions for enhancing the projection of images, and how to use the configuration menus.Functions for Enhancing Projection ................. 58
 A/V Mute Function .............................................................58
 Freeze Function ...................................................................59
 E-Zoom Function ................................................................ 59
 P in P (Picture in Picture) Function...

58
Functions for Enhancing ProjectionThis section describes the various useful functions that can be used to enhance 
presentations.A/V Mute Function
This function momentarily pauses the images and sound.
For example, it can be used when you do not wish to show details of 
operations such as selecting different files while computer images are 
being projected.
However, if you use this function when projecting moving images, the 
images and sound will still continue to be played back by the source, and...

59
Functions for Enhancing Projection
Freeze Function
This function pauses only the projected images. The sound keeps playing 
without pausing.
The signal source will still be playing back the images even while 
projection is paused, and so it will not be possible to resume projection 
from the point where it was paused.PROCEDUREPress the [Freeze] button on the remote control.
The images will then be paused.
To continue projecting the images, press the [Freeze] button once 
more. You can also continue...