Epson Projector Emp 52 User Manual

69
Images appear greenish/Images appear purplish
No sound can be heard.
The remote control does not work
Do the input signal settings match the signals from 
the connected device?
If the Input Signal command in the Video menu is set 
to RGB when a component video
 signal source is 
connected to the projector, the images will appear greenish. 
If the Input Signal menu command is set to YCbCr or 
YPbPr when a computer is connected, the projected 
images will appear purplish. Select the correct signal...

70
The power does not turn off (after the [Power] button is pressed)
Is there battery in the remote control?
(p.74)
Is the battery dead?
Has the battery been inserted correctly?
(p.74)
The Power indicator remains orange.
This projector is designed so that the Power indicator 
remains lit even when after the power has been turned off. 
The Power indicator will switch off when the power cable 
is disconnected from the electrical outlet.
The cooling fan does not stop.
After the [Power] button is...

71
Appendices
This chapter provides information on maintenance procedures to 
ensure the best level of performance for the projector for a long time.
Maintenance.......................................................................72
 Cleaning ................................................................................................ 72 Cleaning the Projector Case .............................................................................. 72
 Cleaning the Lens...

72
Maintenance
This section describes maintenance tasks such as cleaning the projector and 
replacing consumable parts.
Cleaning
You should clean the projector if it becomes dirty or if the quality of projected 
images starts to deteriorate.
Caution :
Be sure to read the separate Safety Instructions/World-Wide Warranty Terms before 
cleaning.
Clean the projector case by wiping it gently with a soft cloth.
If the projector is particularly dirty, moisten the cloth with water containing a 
small amount of...

73
If the air filter becomes clogged with dust, it can cause overheating and damage 
the projector.
Turn the projector upside down and use a vacuum cleaner to remove the dust 
from the air filter.
Tip :
 If the air filter is difficult to clean or if it is broken, it should be replaced. Contact your 
dealer for a spare air filter.
 Spare lamps are provided with a spare air filter. The air filter should also be replaced 
when the lamp is replaced.
Cleaning the Air Filter
Maintenance 

74
Replacing Consumables
This section describes how to replace the remote control battery, the lamp and 
the air filter.
Use the following type of battery as a replacement.
    1 CR2025 lithium battery
Caution :
Be sure to read the Safety Instructions/World-Wide Warranty Terms before handling the 
battery.
Procedure
1Remove the battery holder.
While pushing the catch of the battery 
holder inwards, pull the battery holder out.
2Remove the old battery and insert 
the new battery.
Check the position of the...

75
It is time to replace the lamp when:
The message Lamp Replace appears on the screen for 30 seconds 
when projection starts
.
When the   (Warning) indicator is flashing red at 0.5-second intervals
The projected image gets darker or starts to deteriorate
Tip :
 The replacement warning message is set to appear after about 1400 hours of lamp use 
in order to maintain the brightness and quality of the projected images. If you continue 
to use the lamp after this period, the possibility of the lamp...

76
Caution :
 If the lamp stops working and needs to be replaced, there is the danger that the lamp 
may break when handled.
If replacing the lamp of a projector that has been installed to the ceiling, you should 
always assume that the lamp is broken and remove the lamp cover very carefully.
 Wait until the lamp has cooled down sufficiently before opening the lamp cover. It takes 
a further one hour after the cool-down
 period has finished for the lamp to be cool 
enough.
Procedure
1Turn off the...

77
4Take out the lamp.
Hold the lamp by the two tabs to lift it up 
and out from the projector.
5Install the new lamp.
Hold the lamp so that it faces the correct 
way to fit into the projector, and then 
insert the lamp and tighten the two lamp 
fixing screws.
6Install the lamp cover.
Slide the cover in from the outside, and 
then push it in until it clicks into place.
Tip :
 Install the lamp securely. If the lamp cover is removed, the lamp turns off automatically 
as a safety precaution. Moreover, the...

78
Procedure
1Connect the power cable, and then 
press the [Power] button on either 
the projectors control panel or the 
remote control to turn on the power 
for the projector.
2Press the [Menu] button on the 
remote control.
The configuration menu will be displayed.
3Select Reset Lamp Timer from the 
About menu and then press the 
[Enter] button.
4Select Yes and then press the 
[Enter] button.
The lamp operating time will then be 
reset.
Projector 
MenuA/V Mute
E-ZoomFreeze
Enter
Remote control...