Epson Projector Emp 83 User Manual

Problem Solving
41
When the Indicators Provide No Help
If any of the following problems occur and the indicators do not offer a 
solution, refer to the pages given for each problem. Problems relating to images
f
No images appear sp.42
Projection does not start, the projection area is completely black, the 
projection area is completely blue, and so on.
f
Moving images are not displayed sp.42
Moving images being projected from a computer appear black and 
nothing is projected.
f
Projection stops...

Problem Solving
42
fProblems relating to images
f
No images appear
f
Moving images are not displayed
f
Projection stops automatically
Check
Remedy
Did you press the [Power] button?
Press the [Power] button to turn the power on. 
Are the indicators switched off?
The power cable is not connected correctly or power is not being supplied normally. 
Connect the projectors power cable correctly. sQuick Start Guide
Check that your electrical outlet or power source is functioning correctly. 
Is A/V Mute active?...

Problem Solving
43
f
The message Not supported. is displayed
f
The message No Signal. is displayed
f
Images are fuzzy or out of focus
Check
Remedy
Is the image signal format setting correct?
Change the setting according to the signal for the connected equipment. sSignal-Video Signal  p.26
Do the image signal resolution and the refresh rate 
correspond to the mode?
Refer to the computers documentation for how to change the image signal resolution and the refresh rate 
output from the computer. sList of...

Problem Solving
44
f
Interference or distortion appear in images
f
The image is truncated (large) or small, or the aspect is not suitable
Check
Remedy
Is the image signal format setting correct?
Change the setting according to the signal for the connected equipment. sSignal-Video Signal  p.26
Are the cables connected correctly?
Check that all the cables required for projection are securely connected. sQuick Start Guide
Is an extension cable being used?
If an extension cable is used, electrical...

Problem Solving
45
f
Image colors are not right
f
Images appear dark
f
Nothing appears on the external monitor
Check
Remedy
Do the input signal settings match the signals from the 
connected device?
Change the following settings according to the signal for the connected equipment.
When projecting images from equipment connected to Computer1, Computer, or Computer2 Input, 
see s Signal-Computer1/2 Input p.26
When projecting images from equipment connected to Video or S-Video,
see sSignal-Video Signal...

Problem Solving
46
fProblems when projection starts
f
Power does not turn on
fOther problems
f
There is no audio or the audio is too low
Check
Remedy
Did you press the [Power] button?
Press the [Power] button to turn the power on. 
Are the indicators switched off?
The power cable is not connected correctly or power is not being supplied normally. 
Connect the projectors power cable correctly. sQuick Start Guide
Check that your electrical outlet or power source is functioning correctly. 
Do the indicators...

Problem Solving
47
f
The remote control does not work
f
Mail is not received even if a problem occurs with the projector (EMP-83/822 Only)
Check
Remedy
Is the remote control light-emitting area pointing towards the 
remote receiver on the projector when it is operated?
Point the remote control towards the remote receiver. 
The operating angle for the remote control is about 30 horizontally, and about 15 vertically. 
sQuick Start Guide
Is the remote control too far from the projector?
The operating range...

AppendicesThis chapter provides information on maintenance procedures to ensure the best level of performance from the 
projector for a long time to come. Installation Methods ........................................... 49
Cleaning............................................................... 50
 Cleaning the Projectors Surface .....................................50
 Cleaning the Lens ..............................................................50
 Cleaning the Air Filter and Air Intake Vent...

49
Installation MethodsThe projector supports the following four different projection methods.     
 Wa r ning
 A special method of installation is required when suspending the 
projector from a ceiling (ceiling mount). If it is not installed 
correctly, it could fall causing an accident and injury.
 If you use adhesives on the ceiling mount to prevent the screws 
from loosening, or if you use things such as lubricants or oils on 
the projector, the projector case may crack causing it to fall from 
its...

50
CleaningYou should clean the projector if it becomes dirty or if the quality of 
projected images starts to deteriorate. Cleaning the Projectors Surface
Clean the projectors surface by wiping it gently with a soft cloth. 
If the projector is particularly dirty, moisten the cloth with water 
containing a small amount of neutral detergent, and then firmly wring the 
cloth dry before using it to wipe the projectors surface. 
Cleaning the Lens
Use a commercially available cloth for cleaning glasses to...