Epson PowerLite 77c User's Guide - Page 65

Viewing Lamp Usage and Other Information

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■ Language Select the language to be used for the projector menus. 4. When you're finished, press Esc or Menu. Viewing Lamp Usage and Other Information Use the Info menu to view information about the display settings of your computer and the number of hours the lamp has been used. 1. Press the Menu button and select the Info menu. You see a screen displaying the following information: ■ Lamp Hours Displays the number of hours the lamp has been used. The life span of the lamp ranges from about 3000 hours in High brightness mode to about 4000 hours in Low brightness mode. If the number shown is close to 3000 or the information is displayed in red, make sure you have a spare lamp handy. ■ Source Displays the input source currently being projected. ■ Input Signal (computer, RGB video, and component video) Displays the input signal setting. ■ Resolution (computer, RGB video, and component video) Displays the input resolution. ■ Video Signal (composite and S-Video) Displays the video signal format. ■ Refresh Rate (computer, RGB video, and component video) Displays the refresh rate. ■ Sync Info (computer, RGB video, and component video) Provides information that may be needed by the service technician. note You can make changes to many of the signal settings on the Signal menu. See page 58 for details. note The lamp usage timer doesn't register until you've used the lamp for at least 10 hours. Fine-tuning the Projector 65

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Fine-tuning the Projector
65
■
Language
Select the language to be used for the projector menus.
4.
When you’re finished, press
Esc
or
Menu
.
Viewing Lamp Usage and Other
Information
Use the Info menu to view information about the display settings of
your computer and the number of hours the lamp has been used.
1.
Press the
Menu
button and select the
Info
menu. You see a screen
displaying the following information:
■
Lamp Hours
Displays the number of hours the lamp has been used. The
life span of the lamp ranges from about 3000 hours in
High
brightness mode to about 4000 hours in
Low
brightness
mode. If the number shown is close to 3000 or the
information is displayed in red, make sure you have a spare
lamp handy.
■
Source
Displays the input source currently being projected.
■
Input Signal
(computer, RGB video, and component video)
Displays the input signal setting.
■
Resolution
(computer, RGB video, and component video)
Displays the input resolution.
■
Video Signal
(composite and S-Video)
Displays the video signal format.
■
Refresh Rate
(computer, RGB video, and component video)
Displays the refresh rate.
■
Sync Info
(computer, RGB video, and component video)
Provides information that may be needed by the service
technician.
note
You can make changes to
many of the signal settings
on the Signal menu. See
page 58 for details.
note
The lamp usage timer
doesn’t register until you’ve
used the lamp for at least
10 hours.