Images appear dark
Check
Remedy
Is the image brightness set correctly?
Check the
Brightness
and
Power Consumption
settings from the Configuration menu.
s
Image
-
Brightness
s
Settings
-
Power Consumption
Is the contrast
adjusted correctly?
Adjust the
Contrast
setting from the Configuration menu.
s
Image
-
Contrast
Is it time to replace the lamp?
When the lamp is nearly ready for replacement, the images become darker and the color quality becomes poorer. When
this happens, replace the lamp with a new lamp.
s
Has the projector been left unattended without an image signal being
input?
If no operations are performed on the projector while no image signal is being input, the lamp is automatically dimmed
to prevent electricity being wasted. When an image signal is input or an operation is performed on the projector, the
projector returns to the previous brightness setting.
Is
Sleep Mode
set to
On
?
If no operations are performed on the projector for approximately five minutes while no image signal is being input, the
lamp is automatically dimmed to prevent electricity being wasted.
Problems when Projection Starts
The projector does not turn on
Check
Remedy
Did you press the [
] button on the remote control or the [
t
]
button on the control panel?
Press the [
] button on the remote control or the [
t
] button on the control panel to turn on the projector.
Are the indicators switched off?
The power cord is not connected correctly or power is not being supplied.
Disconnect and then reconnect the power cord.
Check that your electrical outlet or power source is functioning correctly.
Do the indicators turn on and off when the power cord is touched? There is probably a poor contact in the power cable, or the power cable may be defective. Reinsert the power cable. If this
does not solve the problem, stop using the projector, disconnect the power cable from the electrical outlet, and contact
your local dealer or the nearest address provided in the Epson Projector Contact List.
s
Problem Solving
105
Summary of Contents for EB-4550
Page 1: ...User s Guide ...
Page 7: ...Introduction This chapter explains the names for each part ...
Page 36: ...Connecting Equipment 36 ...
Page 37: ...Basic Usage This chapter explains how to project and adjust images ...
Page 70: ...Configuration Menu This chapter explains how to use the Configuration menu and its functions ...
Page 125: ...Appendix ...