Epson Projector Emp 51 User Manual

59
 Are cables connected correctly?  See pages 20, 21
 Is the correct resolution selected?  See page 19
Set your computer to provide a signal compatible with the 
projector.  Consult your computer instruction manual with 
regard to modifying the signal.
 Press the Auto button on the remote control.  
See page 30
 Have you adjusted Sync.
*, Tracking*, and Position?  See 
page 43
Use the Menu to adjust.
 Are the video signal mode settings correct?  
See page 44
Use the Menu > Video > Mode menu items...

60
Image Color is Poor
 Is image brightness adjusted correctly?  See page 44
 Are cables connected correctly?  See pages 20, 21
 Is contrast
* adjusted correctly?  See pages 44
 Is color adjusted correctly?  See page 49
 Are color depth and tint adjusted correctly?  
See page 44
(Video tint and display to a computer monitor or LCD may 
not match, but this is not abnormal.)
 Does the lamp need replacement?  See page 66
A nearly expired lamp can produce dark images or poor tint 
and should be...

61
The Remote Control Does Not Operate
 Is the remote control R/C switch set to On?  See page 25
 Are you pointing the remote control in the correct 
direction for operation?  See page 11
The range of operation is approximately 30° left or right and 
approximately 15° above or below the remote control sensor 
on the projector.
 Is the remote control too far from the projector?  
See page 11
The operable distance is approximately 393.70inches (10m).
 Is the remote control receiver on the projector...

63
Maintenance
Projector Cleaning, Lens Replacement, 
  Air Inlet Cleaning ................................................. 64
Lamp Replacement ................................................. 66 

64
Projector Cleaning, Lens Replacement, 
Air Inlet Cleaning
Clean your projector when it is dirty or image projection is poor.  Clean the air 
inlets every 100 hours in practice.
Warning:
 The projector cabinet should only be opened by trained service personnel. The 
projector contains several high voltage components which can cause electric shock. 
For internal checks, repairs and cleaning, contact your dealer or the nearest address 
provided at “International Warranty Conditions” in “Safety...

65
Cleaning the Air Inlets
Accumulated dust in the air inlets degrades ventilation, increases the interior 
temperature, and can cause malfunction.
To prevent debris from entering the air inlets, always stand the projector 
upright with the lens upward.  Then use a vacuum cleaner or other equipment to 
suck dust from the inlets.
Tip:
If it is no longer possible to remove the dirt from the air inlets, it is time to replace 
them. Consult your vendor. 

66
Lamp Replacement
Replace the lamp with a new lamp in the following instances.
A replacement lamp is an optional part (sold separately). 
(Model No: ELPLP16)
[When the following message is displayed for 30 seconds after projection 
begins: Lamp Replace. After the replacement of the lamp, reset the lamp 
timer under the direction in the user’s manual.]
[When the problem/alarm display indicator flashes red at 1-second intervals.]
[When brightness or picture quality is inferior to its original state.]...

67
1.Switch off power to the projector and 
disconnect the power cord after cool-down
* 
ends.
Cool-down time varies according to external 
temperature and other factors.
2.After the projector has cooled completely, 
remove the lamp cover.
 The projector requires approximately 60 
minutes to cool completely.
 Press on the 2 catches and pull the cover 
out diagonally.
3.Pull the lamp out.
Use a screwdriver to loosen the two lamp 
retaining screws, then grasp the holds and 
pull the lamp out.
4.Install a...