Epson Powerlite S4 Users Guide

31Using the Menu System 
Configuration Menus
Using the Menu System
1Select from the 
main menu3Change the 
selected item2Select from the 
sub menu
Remote controlControl panel
Buttons used 

32Image Menu 
Image Menu
The items that can be set will vary depending on the input source that is currently being projected. Setting details are saved separately for each source.
Computer/RGB video Component video/composite video/S-video
Sub-menuFunction
Color ModeSelect the quality of the image to suit your surroundings. See page 14.
BrightnessAdjusts the image brightness.
ContrastAdjusts the difference between light and dark in the images.
Color SaturationAdjusts the color saturation for the images....

33Signal Menu 
Signal Menu
The items that can be set will vary depending on the input source that is currently being projected. Setting details are saved separately for each source.
Computer/RGB video Component video Component video/S-video
Sub-menuFunction
Auto SetupTurns on or off the function for automatically optimizing images when the input source is changed. 
Tr a c k i n gAdjusts computer images when vertical stripes appear in the images. See page 12.
Sync.Adjusts computer images when flickering,...

34Settings Menu 
Settings Menu
Sub-menuFunction
KeystoneCorrects vertical keystone distortion in images. See the Quick Setup sheet.
ZoomAdjusts the size of the projected image.
Wide: Larger Tele: Smaller 
Image ShiftAdjusts the projection position. See page 16.
Operation 
LockWhen set to On, the operation of all buttons on the projectors control panel except for the [Power] button will be disabled. See page 26.
Pointer ShapeThe shape of the pointer can be selected. See page 21.
Pointer 1:...

35Extended Menu 
Extended Menu
Sub-menuFunction
DisplayThis lets you make settings related to the projectors display.
Message:
Sets whether on-screen messages are displayed. Messages include the input source, color mode, and No Signal message.
Display Background:
Determines the background screen displayed when no image signals are input. Options include Black, Blue or Logo.
Startup Screen:
Sets whether the startup screen is displayed (the image projected when the projector is started).
A/V Mute:...

36Extended Menu 
OperationDirect Power On:
Sets whether direct power on is enabled (On) or disabled (Off).
When you set to On and leave the power cable connected to a wall socket, the projector may turn on by itself when electricity is restored after a power 
outage.
Sleep Mode:
Sets whether projection stops automatically in the following situations: 
- When no image signals are input for approximately 30 minutes.
- When the lens cover is shut and no operations are carried out for approximately 30...

37Info Menu 
Info Menu
Lets you check the type of image signal being projected and the status of the projector.
Computer/RGB video/component video Composite video/S-video
Sub-menuFunction
Lamp HoursShows the cumulative lamp operating time.
If it reaches the lamp warning time, the characters are displayed in yellow. The cumulative operating time from 0 to 10 hours will be displayed as 0H. From 
10H onwards, the display will be in units of 1 hour.
SourceDisplays the input source currently being projected....

38Reset Menu 
Reset Menu
Sub-menuFunction
Reset AllResets all items in all menus to their default settings.
The Computer1 Input, Zoom, Image Shift, User’s Logo, Lamp Hours and Language settings will not be reset to their defaults.
Reset Lamp 
HoursClears the cumulative lamp operating time and resets it to 0H. Perform this procedure when you replace the lamp. 

39Cleaning 
Maintenance
This section describes maintenance tasks such as cleaning the projector and 
replacing consumable parts.
Cleaning
You should clean the projector if it becomes dirty or if the quality of projected 
images starts to deteriorate.
Cleaning the Projector
Clean the projectors surface by wiping it gently with a soft cloth.
If the projector is particularly dirty, moisten the cloth with water containing a 
small amount of neutral detergent, and then firmly wring the cloth dry before 
using...

40Replacing Consumables 
Replacing Consumables
This section explains how to replace the remote control batteries, the lamp, 
and the air filters.
Replacing the Batteries
If delays in the responsiveness of the remote control occur or if it does not 
operate after it has been used for some time, it probably means that the 
batteries are getting low. Replace the batteries. Have two spare AAA-size 
alkali batteries ready to use when required.
1Remove the battery cover.
While pushing the catch of the battery...