Epson Projector Emp 8150nl User Manual

 When the Indicators Provide No Help - 89
The image is out of focus
·The screen is 
blurred.
·Focus can only be 
attained in certain 
areas.
Has the focus been set correctly?
see page 50
Has the projection angle been increased by adjusting the feet?
There are cases where the vertical focus is difficult to align if the 
projection angle is too large.
Is the projection distance suitable?
The recommended projection distance range is between 1.1m and 
14.6m. Locate the projector within this distance...

90 - When the Indicators Provide No Help
The image is distorted
·The image is 
disturbed.
·Noise appears
Has the cable been connected correctly?
see page 27, 37Is the selected resolution correct?
Align the computer with the signals supported by the projector. Refer 
to the computer’s instruction manual for details on how to amend the 
signals.
see page 27
Has the [Sync.*, Tracking* and Position] been adjusted?
The image can be adjusted by regulating the [Tracking] and [Sync] 
buttons on the projector...

 When the Indicators Provide No Help - 91
The image color is bad
The image is dark
Has the image brightness been correctly adjusted?
see page 68
Have the cables been connected correctly?
see page 27, 37
Has the contrast been correctly adjusted?
see page 68
Has the color setting been correctly adjusted?
see page 71
Have the color density and tint been correctly adjusted?
(The display on the computer monitor or  the liquid crystal screen will 
not always match up with the tint of the image, but this...

92 - When the Indicators Provide No Help
No sound
The remote control won’t work
Has the sound input been connected correctly?
see page 33
, 37Has the image for which sound is required been selected?
see page 43
Is sound being emitted from connected equipment?
Confirm the sound from connected equipment, etc.
Has the volume been turned right down?
see page 63
Has the [A/V Mute] function been left on?
There is a possibility that the A/V Mute mode is in effect.
Press the [A/V Mute] button, adjust the...

 When the Indicators Provide No Help - 93
The projector will not switch off 
(after the [Power] button has been pressed)
EMP Link V will not function
Point
If an abnormality remains after checking the results of the above inspections, disconnect 
the Power Plug from the socket and consult with your dealer.
Is the Operation Indicator illuminated in orange?
The projector has been designed so that the Operation Indicator is not 
extinguished even when the power has been switched off.
The Operation...

94 - Cleaning the projector, Cleaning the lens, Cleaning the Air Filter
Maintenance
This section provides explanations on taking care of the projector, replacing consumable items and other maintenance procedures.




 
Cleaning the projector, Cleaning the lens, 
Cleaning the Air Filter
Clean the projector if it becomes soiled or if the quality of the projected images deteriorate. 
Please clean the air filter about every 100 hours of operation.
Switch off the power supply and disconnect the Power Cord...

 Cleaning the projector, Cleaning the lens, Cleaning the Air Filter - 95
Cleaning the projector
·Gently wipe the soiled parts of the projector with a soft cloth. 
·When the soiling is severe, wipe the area with a cloth moistened with a medium-strenth 
cleaning agent diluted with water, and then gently wipe it with a dry cloth. 
Never use wax, Benzene, thinner or other active agents. Failure to observe this may result in 
damage or paint peeling from the casing.
Cleaning the lens
Clean the lens with an...

96 - Replacing the Air Filter




 
Replacing the Air Filter
Replacement method 
1Switch off the power supply, allow the projector to cool down*, and then disconnect the 
Power Cord. The amount of time required for the projector to cool down will depend 
on the surrounding temperature.
2Remove the Air Filter.
Point
Ensure that the projector is stood on its end when replacing the Air Filter to prevent the dirt 
and dust from penetrating inside.
3Set a new Air Filter in place.
Point
Insert the clips before...

 Replacing the lamp - 97




 
Replacing the lamp
Replace the lamp at the following times (model number: ELPLP11).
When a message stating [Lamp Replace] is displayed for thirty seconds after 
the start of projection
When the lamp indicator is blinking in orange
When the brightness and picture quality has deteriorated below the initial 
levels
Point
·Replace the lamp as quickly as possible after the message has been displayed to main-
tain the initial brightness levels and picture quality.
·The...

98 - Replacing the lamp
Replacement method 
1Switch off the power supply, allow the projector to cool down*, and then disconnect the 
Power Cord. 
The amount of time required for the projector to cool down will depend on the surround-
ing temperature.
2Once the projector has cooled down sufficiently, remove the Fan. 
·Approximately sixty minutes are required for the projector to cool down sufficiently.
·Remove the two screws holding the Fan in place.
3Withdraw the lamp.
Loosen the three screws holding...