Epson 740c User's Guide - Page 71

Viewing Lamp Usage and Other Information, Solving Projector Operation Problems

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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. Press the Menu button and highlight the Info menu. You see the lamp usage hours and various input signal settings on the right. The life span of the lamp is about 2000 hours if the Brightness Control setting in the Setting menu is set to High (default), and 3000 hours if the Brightness Control setting is set to Low. Make sure you have a spare lamp handy if the usage hours on this menu are close to the life span of your lamp. note The information displayed depends on the input signal currently selected. Solving Projector Operation Problems The power doesn't turn on. ■ If the projector doesn't turn on when you press the PPower button, make sure the power cable is connected to the projector and plugged into a working electrical outlet. ■ The power cable may be defective. Disconnect the cable from the outlet and contact Epson as described on page 78. The buttons on the projector don't work. If the Operation Lock function has been enabled, you can't use the buttons on the projector. Try using the remote control instead. See page 57 for information about the Operation Lock function. Solving Problems 71

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Solving Problems
71
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.
Press the
Menu
button and highlight the
Info
menu.
You see the lamp usage hours and various input signal settings on the
right.
The life span of the lamp is about 2000 hours if the
Brightness
Control
setting in the Setting menu is set to
High
(default), and
3000 hours if the
Brightness Control
setting is set to
Low
. Make
sure you have a spare lamp handy if the usage hours on this menu
are close to the life span of your lamp.
Solving Projector Operation Problems
The power doesn’t turn on.
■
If the projector doesn’t turn on when you press the
P
Power
button, make sure the power cable is connected to the projector
and plugged into a working electrical outlet.
■
The power cable may be defective. Disconnect the cable from the
outlet and contact Epson as described on page 78.
The buttons on the projector don’t work.
If the Operation Lock function has been enabled, you can’t use the
buttons on the projector. Try using the remote control instead. See
page 57 for information about the Operation Lock function.
note
The information displayed
depends on the input signal
currently selected.