Epson Projector Ex21 User Manual

Presenting With the Remote Control41
To control presentation slides using the remote control’s Page Up (+) 
or 
Page Down (–) buttons, select Page Up/Down as the USB 
Type B
 setting on the Extended menu (see page 50). Then you can 
control your presentation using those buttons.
If you want to use the remote control like a wireless mouse, select 
Wireless Mouse as the USB Type B setting on the Extended menu 
(see page 50). Then you can control your presentation as follows:
■Use the arrow buttons to move...

42Presenting With the Remote Control 

43
4
Fine-Tuning the Projector
You can use the projector’s on-screen menus to adjust the image, 
sound, and other features. This chapter covers the following 
information:
■Using the menu system
■Adjusting the image
■Adjusting signal settings
■Customizing projector features
■Customizing power and operation
■Using the projector security features 

44Fine-Tuning the Projector
Using the Menu System
You can use the remote control or the projector’s control panel to 
access the menus and change settings. Follow these steps:
1. To display the menu screen, press the 
Menu button on the 
remote control or on the projector. You see a menu screen similar 
to the one below: 
The menus are listed on the left and the options available for the 
highlighted menu are shown on the right.
2. Use the arrow buttons on the remote control or the projector to 
scroll...

Fine-Tuning the Projector45
Restoring the Default Settings
You can use the Reset option on any menu to restore the 
factory-default settings for the settings in that menu.
To restore all the projector settings to their factory-default values, 
select the 
Reset menu, highlight Reset All, press Enter, and select 
Yes to confirm.
Adjusting the Image
You can use the Image menu to adjust the brightness, sharpness, color, 
tint, contrast, and 
Auto Iris settings.
1. Press the 
Menu button on the projector or...

46Fine-Tuning the Projector2. Adjust the desired options as needed:
■Color Mode
Lets you quickly adjust the color and brightness for various 
environments. You can save a different setting for each 
source. See page 35 for a description of each color mode.
■Brightness 
Lightens or darkens the overall image. 
■Contrast
Adjusts the difference between light and dark areas. 
■Color Saturation
Adjusts the color depth of the image. 
■Tint
Adjusts the balance of green to magenta in the image. 
■Sharpness...

Fine-Tuning the Projector47
Adjusting Signal Settings
Although the projector normally detects and optimizes the input 
signal automatically, you can use the Signal menu to make manual 
adjustments. In addition to changing the position of the projected 
image, you can correct tracking and sync for computer images, or 
change the aspect ratio. 
1. Press the 
Menu button and select the Signal menu. You see a 
screen similar to one of those below. (The settings will be different 
depending on the source you...

48Fine-Tuning the Projector
■Tracking
Adjust this value to eliminate vertical stripes in computer 
images.
■Sync
Adjust this value if computer images appear blurry or flicker.
■Position
If the image is slightly cut off on one or more sides, it may not 
be centered exactly. Select this setting and use the arrow 
buttons to center it.
■Progressive
For composite video, S-Video, and component video. Turn 
this setting on to convert interlaced signals into progressive 
signals (best for moving images). Leave...

Fine-Tuning the Projector49
Customizing Projector Features
You can use the Settings menu to lock the buttons on the projector, 
adjust audio volume, and customize several other features.
■Keystone 
Adjusts the shape of the image if the projector has been tilted 
upward or downward. If you notice that lines or edge look jagged 
after adjustment, decrease the 
Sharpness setting (see page 45).
■Zoom
Adjusts the image size from Wide (larger) to Tele (smaller).
■Control Panel Lock
Lets you disable all of the...

50Fine-Tuning the Projector
Customizing Power and Operation
You can use the Extended menu to customize the way the projector 
displays images, enable Direct Power On, turn sleep mode on or off, 
and customize other projector operations.
■Display
Messages: 
Lets you turn screen messages on or off.
Display Background: Sets the screen background to Black, 
Blue, or Logo when no image signal is available.
Startup Screen: Enables or disables display of the startup (User’s 
Logo) screen when the projector is...