Epson Powerlite 7250 Users Guide

Customizing the Remote Control Effects Buttons
113
The following table describes the options available for each function. 
Function Options         Description
Free Line Width  Specify the line width, from 1 to 32 points.
Color Choose a color for the line.
Transparent Check this box to make the background text or image 
visible through the line. 
Line Width  Specify the line width, from 1 to 32 points.
Grid Specify whether to have the line “snap” to the corners 
of a grid by entering the size of the...

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Bar Width  Specify the line width, from 1 to 300 points.
Color  Choose a color for the bar.
Direction Choose Horizontal or Vertical. 
Transparent Check this box to make the background text or image 
visible through the bar. 
Stamp Click on the stamp to be used.
To create a new stamp, click New. The Stamp Edit screen appears, 
allowing you to create a new stamp using the line, pencil, square, 
ellipse, and color tools. To add the stamp to the collection, click Add....

Customizing the Remote Control Effects Buttons
115
Assigning Functions to the Keyboard
If you want to execute an effect using your keyboard, follow these 
steps:
1. Select the effect tab for which you want to assign function key 
execution.
2. Click the mouse in the Shortcut key on execution field and 
then press the function key you want to assign to this effect 
(F2-F12).
Spotlight Width Specify the line width, from 1 to 300 points.
Color  Choose a color for the bar.
Transparent Check this box to make...

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Saving and Recalling Effects Button Assignments
To save Effects button assignments, click Enter next to the Entry 
Name dropdown list. The Registering Function Settings dialog 
displays.
Specify a name for the current settings and click OK.
To recall a saved set of assignments, select its name from the Entry 
Name dropdown list.
To delete a set of assignments from the Entry Name menu, select its 
name and then click Delete. When the confirmation message 
displays,...

Controlling Projector Features
117
Controlling Projector Features
You can use the ELP Link IV software to control the following 
features: 
❐Changing projector settings
❐Changing the test pattern
❐Specifying an image gamma
❐Creating a user logo
Using the Quick Change Toolbar 
To quickly change some basic projector settings, click one of the 
toolbar buttons described below:
Power On, Off
A/V Mute
Resize Fr ee ze
Input Source - Video
Input Source - Computer  

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Changing Projector Settings
1. Choose Projector Control from the Select Screen dropdown list. 
You see the following window.
2. Click the tab for the settings you want to adjust.
3. Change one or more of the following options. 

Controlling Projector Features
119
Video Tab (Computer Input)
Option Description
Tracking Adjusts tracking to remove vertical lines.
Sync Adjusts the sync (synchronization) to remove screen flicker.
Brightness Adjusts screen brightness. 
Contrast Adjusts screen contrast. 
Sharpness Adjusts screen sharpness.
Color Adjusts the balance of red, green, and blue in the image.
Position  Adjusts the horizontal and vertical screen position.
Input 
ResolutionSelects the signal format. You can select AUTO, PAL,...

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Video Tab (Video Input) 
Option Description
Tracking Adjusts tracking to remove vertical lines.
Sync. Adjusts the sync (synchronization) to remove screen flicker.
Brightness Adjusts screen brightness. 
Contrast Adjusts screen contrast. 
Sharpness Adjusts screen sharpness.
Color Adjusts the balance of red, green, and blue in the image.
Tint
(NTSC only)Adjusts the color tint.
Input 
ResolutionSelects the signal format. You can select AUTO, PAL, NTSC, a 
specific...

Controlling Projector Features
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Audio Tab 
Option Description
Volume Adjusts the sound volume. 
Treble Adjusts the treble tone.
Bass Adjusts the bass tone.
3D Sound Adjusts stereo sound effects. When you increase the number, the 
stereo effect is enhanced.
Pattern 
DisplayDisplays the test pattern currently selected.
Reset Resets all fields to their default values. 

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Setting Tab 
Option Description
Keystone Adjusts a trapezoid distorted image to normal.
Prompt Temporarily displays a prompt on the projector screen identifying 
which source (computer or video) is providing the image.
DPMS
(Power 
Savings) Turns the lamp power on or off when there is no input source.
P in P Selects the image source (composite or S-Video) for the P in P 
subscreen.
BNC  Specifies the input image signal mode as either RGB or Y, R-Y, B-Y.
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