Epson Projector Emp 7800 User Manual

50
Adjusting the Image Quality
To change the status, press the [Wall Shot] button  
while the status is being displayed on the screen.
For example, if you press the [Wall Shot] button while Wall 
Shot OFF is displayed, the status will change to Wall Shot 
ON and measurement of the projection surface will start.
Colours in the order red →
 green →
 blue →
 black will be 
projected for approximately five seconds while measurement is 
in progress.Once the measurement is finished and colour 
correction is...

51
Adjusting the Image QualityAdjusting Computer Images
Automatic setup detects analogue RGB signals coming from a connected 
computer, and automatically adjusts these signals so that the optimum 
images can be obtained.
Automatic setup involves adjustment of the following three items: 
Tracking
, Position and Sync
. 
Automatic Setup
TIP
 If Auto Setup in the Advanced2 menu is set to OFF (the 
default setting for this command is ON), automatic setup is not 
carried out. If you press the [Auto] button on...

52
Adjusting the Image Qualityl
If vertical stripes appear in the projected images, 
and this cannot be fixed using automatic setup, 
you will need to adjust the tracking
 manually 
using the following procedure.
PROCEDURETracking 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 tracking.
For adjustment using the configuration menus: 
See Video - Tracking   p.75
Press the...

53
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
 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 -...

54
Adjusting the Image QualitySelecting 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...

55
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.80Press the [Volume] button on...

56
Preventing theft (Password Protect)
The projector is provided with a Password Protect function. When 
Password Protect is set to ON, a password entry screen is displayed when 
the power is next turned on after the power plug has been disconnected 
from the electrical outlet, and you must enter a password before projection 
can start. This means that the projector cannot be taken away and used by 
someone else, thereby providing a defence against theft.
The default setting is for Password Protect to be...

57
Preventing theft (Password Protect)Entering a password with the remote control
Press the [Num] button on the remote control to enter the password.
If you press the [Num] button, it will light up and the remote control 
buttons will change to numeric keypad mode so that you can enter 
numbers.
If you press the [Num] button once more, it will stop lighting up and 
numeric keypad mode will be cancelled.
Changing the Password Protect settings
Follow the procedure given below to enable Password Protect and...

58
Preventing theft (Password Protect)
Set Password Protect to ON and then press the 
[Enter] button on the remote control or the [Auto/
Enter] button on the projectors control panel.To set the password, select Password and then press 
the [Enter] button on the remote control or the [Auto/
Enter] button on the projectors control panel.When the message Change the password? is 
displayed, select Yes and then press the [Enter] 
button on the remote control or the [Auto/Enter] 
button on the projectors...

Advanced OperationsThis chapter describes functions for enhancing the projection of images, and how to use the configuration menus.Functions for Enhancing Projection ................. 60
 A/V Mute Function .............................................................60
 Freeze Function ...................................................................61
 E-Zoom Function ................................................................ 61
 P in P (Picture in Picture) Function...