Epson Projector Emp Tw10h User Manual

When You Suspect a Problem-19
Troubleshooting
fImage is dark
fNo sound can be heard
fThe remote control does not work
fThe power does not turn off (after the [Power] button is pressed)
fThe power will not turn on
 Does the lamp need 
replacement?When the lamp is due for replacement, colours will 
weaken and the image will become dark. Replace the lamp 
when this is the case. sLamp replacement period P.22
 Adjust each of the settings 
in the following menus. 
[Menu] button → Image 
→ Picture...

20-Projector Care
Appendices
Projector Care
Cleaning
You should clean the projector if it becomes dirty or if the projected image starts to deteriorate.
fCleaning the air filter
If the air filter becomes clogged with dust, it can cause overheating and damage the projector.
Keeping the projector horizontal, use a vacuum cleaner to clean away the dust from the air filter.
fCleaning the projector case
Clean the projector case by wiping it gently with a soft cloth.
If the projector is particularly dirty,...

Projector Care-21
Appendices
Replacing consumables
fReplacing the air filter
(Air filter: ELPAF04)
Replacing the air filter can also be performed when the projector is mounted to a ceiling.
1Turn off the projector power, wait for 
the cool-down period to end, then 
disconnect the power cable.
Cool-downg takes about 20 seconds.
2Put your finger into the latch and lift 
off the cover. Lift up the air filter to 
remove it.
3Replace the air filter with a new one.
Take out the old air filter and install the...

22-Projector Care
Appendices
Appendix.fm3/9/04
f
Lamp replacement period
• It is time to change the lamp when  the Replace the lamp message appears 
in the bottom left hand corner of  the screen at the commencement of 
projection and remains for 30 seconds.
• It is also time to change the lamp wh en the Warning indicator flashes red at 
0.5 second intervals.
f Replacing the lamp
(Spare lamp: ELPLP29)
1Turn off the projector and wait for the 
cool-down period to end. (Approx. 20 
seconds)
Remove the power...

Projector Care-23
Appendices
Appendix.fm3/9/04
fResetting the lamp operating time
The projector has a built-in counter whic h keeps track of the lamp operating time and causes the replacement warning 
message to be displayed when the cumula tive operating time reaches a certain point. Therefore, the counter needs to be 
reset from the configuration menu, after th e lamp has been replaced with a new one.
1Turn on the power and press the 
[Menu] button.
2Select Lamp-Hours Reset from the 
Reset menu, using...

24-Glossary
Glossary
Complex terms used in this book, or terms not explained in the body of the text, will be briefly explained 
here. For further explanation, please consult commercially available reference texts.
Aspect ratioThe ratio between an images length and its height. Images which have an aspect ratio of 
16:9 are called Widescreen. The aspect ratio for standard images is 4:3.
Color TemperatureThe temperature of an object which is emitting light. When the colour temperature is high, 
colours...

Glossary-25
Appendices
SVGAA type of video signal with a resolution of 800 (horizontal) × 600 (vertical) dots which is 
used by IBM PC/AT-compatible computers.
S-VideoA type of video signal which has the video brightness and colour signal information 
separated, in order to provide better image quality. It refers to images which consist of two 
independent signals: Y(luminance signal), and C (colour signal).
Sync.
(Synchronisation)The signals output from computers have a specific frequency. Image quality...

26-Supported Display Resolutions
Supported Display Resolutions
fComponent Video
fComposite Video/S-Video
fSCART (4RCA/RGB-Video)
SignalResolutionAspect mode
NormalSqueezeZoom
SDTVg(525i, 60Hz) 640 × 480640 × 480
(4:3 aspect)
SDTV(625i, 50Hz) 768 × 576640 × 480
(4:3 aspect)
SDTV(525p) 640 × 480640 × 480
(4:3 aspect)
SDTV(625p) 768 × 576640 × 480
(4:3 aspect)
HDTV
g(750p)
16:91280 × 720854 × 480
(16:9 aspect)--
HDTV (1125i)
16:91920 × 1080854 × 480
(16:9 aspect)--
SignalResolutionAspect mode...

Supported Display Resolutions-27
Appendices
fComputer (Analog RGB)
  indicates the aspect modes available according to each signal. 
The supported resolution is 854 × 480 (16:9 aspect).
* Connection is not possible if the equipment does not have a VGA output port.
It may be possible to project signals which are not listed in the above table. However, not all functions 
may be supported with such signals.
SignalResolutionAspect mode
NormalSqueezeZoom
EGA 640 × 350 854 × 468 - -
VGA
g60 640 × 480640 × 480...

28-Optional AccessoriesAppendix.fm3/9/04
Optional Accessories
The following optional accessories are 
available for purchase if required. This list of optional accessories 
is current as of April 2004. Details of ac cessories are subject to change without notice.
* A special method of installation is required in order to suspend the projector from the ceiling. Please  contact your dealer if you require this installation method.
Part numberPart nameUse
ELPLP29 Spare lamp Use as a replacement for spent...