Epson Projector Emp 9100nl User Manual

 Troubleshooting - 79
Lamp Indicator
Temperature Indicator
Extinguished The power is not 
switched onThe power is not switched on.
·Check to ensure that the lamp or fan are 
correctly attached if the lamp has been 
replaced. If the lamp or fan are not correctly 
attached, the projector will assume the same 
status as if the power has not been switched 
on.
·Check the power cord connection.
Check the power supply to the socket.39
Indicator StatusCauseRecovery and StatusReference 
Page
Blinking in Red Lamp...

80 - Troubleshooting
Point
·Refer to the section on [When the Indicators Provide No Help] on the following page if the 
Indicators appear normal but the projected image is defective.
·Contact your dealer if an Indicator status not covered by the above table is apparent.
Blinking in 
OrangeHigh-temperature 
cooling in progress(This is not an error, but the projector will 
automatically cease operating if the tempera-
ture increases any further.)
·Use the projector within the permissible 
temperature range...

 When the Indicators Provide No Help - 81
When the Indicators Provide No Help
Refer to each relevant item if the following situations arise but the indicators provide no help.
·The image is not projected page 81
·No sound page 86·The image is unclear page 83·The remote control won’t work page 86
·The image is cut up (Large)/Small page 84·Cannot end page 87·The image color is bad page 85
·The EMP Link V will not function page 87·The image is dark page 85
The image is not projected

 Nothing is displayed...

82 - When the Indicators Provide No Help
 Messages
[Not Supported] 
will be displayed
[No Signal]
will be displayed

Is the resolution of the image signal output from the computer 
higher than UXGA (1,600 x 1,200)?
see page 25

Check to ensure that the mode supports the frequency of the image 
signals output from the computer.
Refer to the computer’s instruction manual to discover how to amend 
the resolution and frequency of the image signals output from the 
computer.
see page 25

Have the cables been...

 When the Indicators Provide No Help - 83
The image is unclear
·The screen is 
blurred.
·Focus can only be 
attained in certain 
areas.

Has the focus been set correctly?
see page 47

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 range.
see...

84 - When the Indicators Provide No Help
The image is cut up (Large)/Small
·The image is 
disturbed.
·Noise appears

Has the cable been connected correctly?
see page 25, 35
Is 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 25

Has the [Sync., Tracking and Position] been adjusted?
The image can be adjusted by regulating the [Tracking] and [Sync] 
buttons on the...

 When the Indicators Provide No Help - 85
The image color is bad
The image is dark

Has the image brightness been correctly adjusted?
see page 65

Have the cables been connected correctly?
see page 25, 35

Has the contrast been correctly adjusted?
see page 65

Has the color setting been correctly adjusted?
see page 68

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...

86 - When the Indicators Provide No Help
No sound
The remote control won’t work

Has the sound input been connected correctly?
see page 31
, 35
Has the image for which sound is required been selected?
see page 41

Is sound being emitted from connected equipment?
Confirm the sound from connected equipment, etc.
Has the volume been turned right down?
see page 60

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 - 87
Cannot end (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 Indicator will be extinguished...

88 - Cleaning the Projector, Cleaning the Lens, Cleaning the Air Filter
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 prior to cleaning any part of the 
projector. 
Cleaning the projector
·Gently wipe the soiled parts of the projector with a soft cloth. 
·When the...