Epson Powerlite Pro Cinema 7500ub Users Guide

Making Detailed Adjustments41
Use the RGBCMY settings to adjust the hue, saturation, and brightness of the six color 
components (red, green, blue, cyan, magenta, yellow). After adjusting each color, press 
Esc to move to another menu option. You can also access this setting by pressing the 
RGBCMY button on the remote control. See page 31 for more information. 
■Gamma
Note:  This setting cannot be used when the Color Mode is set to x.v. Color (see page 29).
You can select from five gamma settings (2.0...

42Making Detailed Adjustments
■Tracking
Adjust the tracking to eliminate vertical bands. It is easiest to 
adjust the tracking when the imag e contains a lot of fine detail 
(such as black text on  a white background).
■Sync.
Adjust the synchronization to elimin ate blurriness. For best results, 
make sure the tracking is properly adjusted first.
Selecting Memory Settings and Resetting the 
Projector
Your projector comes with 10 memory locations for installers to save customized settings, 
designed to...

Making Detailed Adjustments43
Creating Memory Settings
Memory settings store the Brightness and Contrast settings, Color Mode, Auto Iris, 
Brightness Control, Sharpness, and ot her color settings described on page 39.
1. Press the 
Memory button on the remote control.
2. Select 
Save Memory.
3. Select the memory name you  want to use, then press the 
Enter button to save your 
settings.
Note:  Saved settings are indicated by a green highlight  next to the memory name. If you select 
a name that is...

44Making Detailed Adjustments
Resetting the Projector
If the image quality isn’t what you expect, one or more settings may be adjusted improperly. 
If necessary, you can restore the projector to  its factory-default (original) settings. 
To restore the settings in a specific menu (suc h as the Image or Settings menu), open that 
menu, select 
Reset, and confirm as needed. The example below shows how to reset the 
Image menu settings:
You can also reset the lamp usage timer or restor e all the projector...

Making Detailed Adjustments45
Customizing Projector Features
Use the settings in this section to adjust the image size and position, suppress on-screen text, 
and select basic setup options.
Image Sizing
Before adjusting any of these settings, make sure you have already selected an appropriate 
aspect ratio for the type of pict ure you’re viewing (see page 28). 
■Output Scaling
For component video formats, this setting lets you see the edges of the image that are not 
normally visible in the picture...

46Making Detailed Adjustments
Screen Options
■Messages
Turn this setting off if you want to preven t on-screen messages from appearing (such as 
the no-signal message, or the identifying te xt that appears when you switch between 
image sources or color modes). 
■ Startup Screen
Turn this setting off if you want to preven t the startup screen from appearing while the 
projector is warming up.
■ Display Background
Changes the screen that’s used when the proj ector is not receiving a signal or when you...

Making Detailed Adjustments47
■Component
Change this setting to match the type of equipment connected to the Component port. 
For component video, select 
Auto to let the projector automatically interpret the signal; 
or select 
YCbCr or YPbPr to manually select your video equipment’s signal.
■ Trigger Out
Turn on this setting if you want the Trigger out port to output a 12-volt signal while 
the projector is operating. You can use this  to raise or lower your projection screen.
Note: If you change this...

48Making Detailed Adjustments 

Maintenance49
Maintenance
Your projector needs little maintenance. All you need to do on a regular basis is keep the lens 
clean. You also may need to clean the air filter to prevent overheating.
Warning:  Before you clean any part of the projector, turn it off and unplug the power cord. Never 
open any cover on the projector, except the lamp  and filter covers. Dangerous electrical voltages 
in the projector can injure you  severely. Do not try to service this product yourself, except as 
specifically...

50Maintenance
Cleaning the Projector Case
Before you clean the case, turn off the projector and unplug the power cord.
■To remove dirt or dust, wipe the case 
with a soft, dry, lint-free cloth.
■To remove stubborn dirt or stains, 
moisten a soft cloth with water and a 
neutral detergent. Then wipe the case 
and dry it with a dry cloth.
Caution: Never use wax, alcohol, benzene, 
thinner, or other chemical detergents. These 
can damage the case.
Cleaning and Replacing the Air Filter
Your projector...