Epson Projector Emp Tw20 User Guide

Troubleshooting
39
Problem Solving
 The remote control does not work
Is the remote control light-
emitting area facing towards 
the remote control light-
receiving area when it is 
operated?Face the remote control towards the remote control light-receiving 
area.
The operating angle for the remote control is approximately ±30° 
horizontally and approximately ±15° vertically.   p.13
Is the remote control too far 
from the projector?The operating range for the remote control is approximately 6m. 
 p.13
Is...

40
Maintenance
This section describes maintenance tasks such as cleaning the projector and replacing consumable parts.
Cleaning
You should clean the projector if it becomes dirty or if the quality of projected images starts to deteriorate.
Cleaning the air filter and air intake vent
If the air filter or air intake vent becomes blocked with dust, the 
message The projector is overheating. Clean or replace the air 
filter and lower the room temperature will be displayed and you 
must clean the filter or...

41
Maintenance
Appendix
Consumable replacement periods
Air filter replacement period
If the air filter has been broken or the Replace message is displayed even though the air 
filter has been cleaned.
Replace with an optional air filter.
 Replacing the air filter p.42
Lamp replacement period
•The message Replace the lamp. appears on the screen when projection starts.
•The projected images get darker or start to deteriorate.
•The replacement warning message is set to appear after a minimum of about 1900...

42
Maintenance
Replacing consumables
Replacing the air filter
Replacing the lamp
Resetting the lamp operating time
Turn off the power, wait 
until the projector cools 
down and the beep 
beep tone sounds, then 
disconnect the power 
cable.Remove the air filter 
cover.
Put your finger under the latch 
and pull it upward.
Dispose of used air 
filters properly in 
accordance with your 
local regulations.
Air Filter: 
Polypropylene
TIP
Turn off the power, wait 
until the projector cools 
down and the beep...

43
Maintenance
Appendix
Remove the old air 
filter.Insert the new air filter. Install the air filter cover.
Loosen the lamp fixing 
screws.Remove the old lamp.
Pull out straight.
Insert the new lamp.
Make sure that it faces 
the correct way.
Install the lamp and the lamp cover securely. The lamp will not 
turn on if the lamp or the lamp cover is not installed correctly.
The lamp contains mercury. Dispose of used lamps properly in 
accordance with your local regulations.
Select Lamp - Hours Reset 
from...

44
Optional Accessories
The following optional accessories are available for purchase if required. This list of optional 
accessories is current as of June, 2005. Details of accessories are subject to change without notice.
Varies depending on country of purchase.
Lamp Unit ELPLP33
(1 spare lamp, 1 spare screwdriver)
Use as a replacement for spent lamps.
Air Filter Set ELPAF09
(1 air filter)
Use as a replacement for old air filters.
50 Portable Screen ELPSC06
A compact screen which can be carried easily....

45
Appendix
List of Supported Monitor Displays
Depending on the setting, the output screen resolution will change slightly.
Component Video
*Letterbox signal
Composite Video/S-Video
*Letterbox signal
RGB Video/Computer
*1 Connection is not possible if the equipment does not have a VGA output port.
*2 Letterbox signal
It may be possible to project signals which are not listed in the above table. However, not all 
functions may be supportable with such signals.
  : Aspect     Units: Dots...

46
Specifications
Angle of tilt
If you set the projector higher than 30º, it could damage the projector and cause an accident.
Product nameHome Projector EMP-TW20
Dimensions373 (W) × 111 (H) × 295 (D) mm (not including feet)
Panel size0.55 inches
Display methodPolysilicon TFT active matrix
Resolution409,920 pixels (854 (W) × 480 (H) dots) × 3
Scanning frequenciesAnalogue Pixel clock :13.5 – 110 MHz
Horizontal :15 – 92 kHz
Vertical :50 – 85 Hz
Focus adjustmentManual
Zoom adjustmentManual (approx. 1 :...

47
Specifications
Appendix
RS-232C cable layout
Safety
USA
UL60950 Third Edition
Canada
CSA C22.2 No.60950
European Community
The Low Voltage Directive 
(73/23/EEC)
IEC60950 3
rd Edition
EMC
USA
FCC Part 15B Class B (DoC)
Canada
ICES-003 Class B
European Community
The EMC Directive 
(89/336/EEC)
EN55022, Class B
EN55024
IEC/EN61000-3-2
IEC/EN61000-3-3
Australia/New Zealand
AS/NZS CISPR 22:2002 Class B
•Connector shape: D-Sub 9-pin (male)
•Projector input connector: Control (RS-232C)
(PC serial...

48
Specifications
We :EPSON AMERICA, INC.
Located at  : 3840 Kilroy Airport Way
  MS: 313
  Long Beach, CA 90806
Tel : 562-290-5254
Declare under sole responsibility that the product identified herein, complies with 47CFR Part 
2 and 15 of the FCC rules as a Class B digital device. Each product marketed, is identical to 
the representative unit tested and found to be compliant with the standards. Records 
maintained continue to reflect the equipment being produced can be expected to  be within 
the...