Epson Powerlite 7250 Users Guide

Controlling the Projector
73
Additional remote control options are available by opening the cover 
just below the Esc button:
The remote control uses a line-of-sight infrared signal. To use the 
remote control, point it towards one of the remote control receivers 
located at the front and back of the projector. (See page 62.)
Power
Freeze
A/V Mute
E-ZoomR/C ON
OFF
3
15
24
Enter
Esc
Menu
Comp1
S-Video
Auto
P in P PresetResizeVideoBNCHelp
- Volume +
Menu
Comp1
S-Video
Auto
P in P
Vo l u m eHelp
BNC
Video...

2    Using the Projector
            74
You can use the remote control up to about 32.8 feet (10 meters) from 
the projector. (This distance may be shorter if the remote control 
batteries are low.) You must also be within a 
± 30° angle from the front 
or rear sensor.
Note: To be able to use the remote control as a wireless mouse, make sure 
you’ve connected the mouse cable to the projector and your computer. (See 
Chapter 1 for instructions.)
The five Special Effects buttons are preprogrammed with the...

Controlling the Projector
75
Correct these conditions to use the remote control or control the 
projector from a computer.
The following table summarizes the remote control functions.  
Button Function
Power Starts or stops the projector.
Freeze Keeps the current computer or video image on the screen.
A/V Mute Turns off the audio and video, displaying either the black, blue or 
user logo background.
E-Zoom Enlarges or reduces the image size from 1x to 4x. Pressing the 
right side of the button enlarges...

2    Using the Projector
            76
Comp1 Switches to the Computer 1 image.
S-Video Switches to the S-Video image.
Auto Optimizes the computer image. 
P in P Displays a video or S-video image in a subscreen on the main 
display. Use the Enter button to reposition the Picture in Picture 
(P in P) screen, or the E-Zoom button to enlarge or reduce the 
image. Changes made to the P in P screen location and size are 
automatically carried over to the next P in P session.
Help Displays the online help...

Controlling the Projector
77
Using the Control Panel 
You can use the control panel to control the projector instead of the 
remote control. However, you can only access the custom features 
when you are using the remote control. 
The following table summarizes the control panel functions.  
Button Function
Power Starts or stops projection.
Help Displays the online help menu.
Power
Video Computer
A/Vmute
Resize
Esc
Help
Menu
ShiftKeystoneVolume
Sync
Sync
TrackingTracking 

2    Using the Projector
            78
Computer Switches between Computer 1 and Computer 2. (When the 
Computer 2/BNC switch on the back of the projector is set to 
BNC, the source is switched to 5BNC.)
A/V Mute Turns off the audio and video, displaying the black, blue, or user 
logo background.
Resize Switches the display dot mode and resize mode for VGA, XGA, 
SVGA, and SXGA input. You cannot resize the image if the input 
resolution matches the output resolution of the projector (SVGA 
for the...

Selecting a Computer 2 or BNC Video Source
79
Selecting a Computer 2 or BNC Video Source
When selecting a Computer 2 or BNC video source, be sure to toggle 
the Comp2/BNC switch on the rear of the projector to the desired 
input source. The position of this switch determines which video 
source can be used, Computer 2 or BNC. 
Enter Selects a menu option or the next menu/help screen. Pressing 
Enter when no menu or help screen is displayed optimizes the 
computer image.
Shift Pressing the shift and...

2    Using the Projector
            80
 Projector Status Lights
The lights on top of the projector tell you the projector’s operating 
status.
Caution: A red light warns you if a serious problem occurs. See Chapter 6 
for what to do if a warning light comes on.
Power Light
 Light status Meaning
Steady orange  Sleep mode. (The projector is plugged in, but not 
projecting.)
Steady green  Power and lamp are on.
Flashing green  The projector is warming up. Allow about 30 seconds.
Flashing orange The...

Projector Status Lights
81
Projection Lamp Light
Temperature Light
Light status Meaning
Orange and red 
flashing alternatelyProjection lamp needs replacing.
Steady red Projection lamp has burned out. Replace it to project images.
Flashing red Problem with projection lamp or lamp power supply.
Off Lamp is functioning normally.
Light status Meaning
Flashing orange Projector is too hot.
Steady red Projector has turned off automatically because of 
overheating.
Flashing red Problem with the cooling fan or...

2    Using the Projector
            82