Epson Projector Ex51 User Manual

Solving Problems101
Before you call for support, please have the following information 
ready:
■Product name (EX31, EX51, or EX71)
■Product serial number (located on the bottom of the projector)
■Proof of purchase (such as a store receipt) and date of purchase
■Computer or video configuration
■Description of the problem
Purchase Supplies and Accessories
You can purchase screens and other accessories from an Epson 
authorized reseller. To find the nearest reseller, call 800-GO-EPSON 
(800-463-7766). Or...

102Solving Problems 

103
A
Technical Specifications
General
Type of display Poly-silicon TFT active matrix
Resolution
(native format)EX31 
800 × 600 pixels (SVGA)
EX51
1024 × 768 pixels (XGA)
EX71
1280 × 800 pixels (WXGA)
Color reproduction 16.8 million colors
Light output
(brightness) Normal mode:
White light output 2500 lumens 
(ISO 21118 standard)
Color light output 2500 lumens
ECO mode:
White light output 1960 lumens 
(ISO 21118 standard)
Color light output 1960 lumens
Contrast ratio 2000:1 (Dynamic color mode, Normal...

104Technical SpecificationsProjection distanceEX31 (4:3 image)
34 to 412 inches (87 to 1047 cm)
EX51 (4:3 image)
35 to 431 inches (89 to 1095 cm)
EX71 (16:10 image)
36 to 429 inches (91 to 1089 cm)
Projection methods Front, rear, upside-down (ceiling 
mount)
Internal sound system
(monaural) 1 W
Optical aspect ratioEX31/EX51
4:3 (horizontal:vertical)
EX71
16:10 (horizontal:vertical)
Zoom ratioEX31
Digital 1:1.35
EX51/EX71
Manual 1:1.2
Noise level 29 dB in ECO mode
37 dB in Normal mode 
Keystone correction...

Technical Specifications105
Dimensions
Height 3.0 inches (77 mm), not including feet
Width 11.6 inches (295 mm)
Depth 9.0 inches (228 mm)
Weight 5.1 lb (2.3 kg)
Electrical
Rated frequency 50/60 Hz AC
Power supply 100 to 240 VAC 
±10%, 2.8A to 1.2 A
Power consumption 228 W in ECO mode
280 W Normal mode 
0.3 W Standby (Communication Off)
2.6 W Standby (Communication On)
Environmental
Temperature Operating: 41 to 95 °F (5 to 35 °C)
Storage: 14 to 140 °F (–10 to 60 °C)
Humidity
(non-condensing) Operating: 20...

106Technical Specifications
Compatible Video Formats
These projectors support the high definition video and computer 
display formats listed here.
To project images output from a computer, the computer’s video card 
must be set at a refresh rate (vertical frequency) that’s compatible with 
the projector. Some images are automatically resized using Epson’s 
SizeWize
™ technology to display in the projector’s native format. The 
frequencies of some computers may not allow images to display 
correctly; see...

Technical Specifications107
* Letterbox signal
1Native resolution iMAC VGA
iMAC SVGA
iMAC XGA
MAC13
MAC16
MAC19
MAC19-60
MAC21117
95
75
67
75
75
60
75640 × 480 (640 × 360*)
800 × 600 (800 × 450*)
1024 × 768 (1024 × 576*)
640 ×
 480
832 × 624
1024 × 768
1024 × 768
1152 × 870
NTSC
NTSC 4:43
PAL
N-PAL
M-PAL
PAL—60
SECAM60
60
50
50
60
60
50720 × 480 (720 × 360*)
720 × 480 (720 × 360*)
720 × 576 (720 × 432*)
720 × 576 (720 × 432*)
720 × 576 (720 × 432*)
720 × 576 (720 × 432*)
720 × 576 (720 × 432*)
SDTV...

108Technical Specifications
EX71
Computer, component video, composite video, and S-Video
ModeRefresh 
rate (Hz) Resolution
VGA EGA 85 640 ×
 350
VGA—60
VESA—72
VESA—75
VESA—8560
72
75
85640 × 480 (640 × 360*)
640 × 480 (640 × 360*)
640 × 480 (640 × 360*)
640 × 480 (640 × 360*)
SVGA—56
SVGA—60
SVGA—72
SVGA—75
SVGA—8556
60
72
75
85800 × 600 (800 × 450*)
800 × 600 (800 × 450*)
800 × 600 (800 × 450*)
800 × 600 (800 × 450*)
800 × 600 (800 × 450*)
XGA—60
XGA—70
XGA—75
XGA—8560
70
75
851024 × 768 (1024 × 576*)...

Technical Specifications109
* Letterbox signal
** Available only when you select Wide as the Resolution setting
1Native resolution iMAC VGA
iMAC SVGA
iMAC XGA
MAC13
MAC16
MAC19
MAC19-60
MAC21117
95
75
67
75
75
60
75640 × 480 (640 × 360*)
800 × 600 (800 × 450*)
1024 × 768 (1024 × 576*)
640 ×
 480
832 × 624
1024 × 768
1024 × 768
1152 × 870
NTSC
NTSC 4:43
PAL
N-PAL
M-PAL
PAL—60
SECAM60
60
50
50
60
60
50720 × 480 (720 × 360*)
720 × 480 (720 × 360*)
720 × 576 (720 × 432*)
720 × 576 (720 × 432*)
720 × 576 (720...

110Technical Specifications
* Letterbox signal
HDMI signals (EX51/EX71 only
ModeRefresh 
rate (Hz) Resolution
VGA 60 640 × 480 (640 × 360*)
SVGA 60 800 × 600
XGA 60 1024 × 768
SXGA
SXGA60
601280 × 960
1280 × 1024
SXGA+ 60 1400 × 1050
UXGA 60 1600 ×
 1200
SDTV (480i)
SDTV (576i)
SDTV (480p)
SDTV (576p)
HDTV (720p)
HDTV (1080i)
HDTV (1080p)60
50
60
50
60/50
60/50
60/50720 × 480 (720 × 360*)
720 × 576 (720 × 432*)
720 × 480 (720 × 360*)
720 × 576 (720 × 432*)
1280 × 720
1920 × 1080
1920 × 1080