Epson Powerlite 85 Multimedia Projector Users Guide

Solving Problems131
Purchase Supplies and Accessories
You can purchase screens, carrying cases, or other accessories from an 
Epson authorized reseller. To find the nearest reseller, call 
800-GO-EPSON (800-463-7766). Or you can purchase online at 
www.epsonstore.com (U.S. sales) or www.epson.ca (Canadian sales). 

132Solving Problems 

133
A
Projector Installation
This appendix provides guidelines on installing the projector in a 
permanent location, such as a classroom or conference room.
The projector can be installed for fo ur different viewing setups: front 
projection, ceiling projection, rear  projection onto a semi-transparent 
screen, or rear/ceiling projection, as shown: 
To project from overhead, you’ll ne ed the optional ceiling mounting 
hardware; see page 13 for ordering information. You’ll also need to 
select...

134Projector InstallationIf you’re mounting the projector on the ceiling and you place it above 
screen level, you’ll have to tilt the projector down to position the 
image on the screen. This causes the image to lose its square shape. 
You can correct the distortion using the 
Keystone function in the 
projector’s menu system (see page 93).
If you place the projector so that the base of the lens is level with the 
bottom of the screen, the image should be square and you won’t have 
to adjust it. If you...

135
B
Technical Specifications
General
Type of display Epson poly-silicon TFT active matrix
Resolution
(native format)
826W 1280 × 800 pixels (WXGA)
85, 825 1024 × 768 pixels (XGA)
Color reproduction 16.8 million colors
Light output White light output (ISO 21118 standard)Color light output
Contrast ratio 2000:1 with auto iris
Image size 30 to 300 inches (85/825) 29 to 280 inches (82
6W)
High 
Brightness 
(lumens) Low 
Brightness 
(lumens)
85 2600 2080
825 3000 2400
826W 2500 2000
High 
Brightness...

136Technical SpecificationsProjection distance 2.8 to 45.5
 feet (0.88 to 13.86 meters)
Projection methods Front, rear , upside-down (ceiling mount)
Internal sound system 10 W monaural
Optical aspect ratio
85, 825 4:3 (horizontal:vertical)
826W 16:10 (horizontal:vertical)
Zoom ratio 1:1.62
Noise level 28 dB in Low Brightness mode,  35 dB in High Brightness mode
Keystone correction Automatic (m anual adjustment capability 
±30° vertical keystone correction)
Mouse compatibility Supports USB (type B)...

Technical Specifications137
Electrical
Rated frequency 50/60 Hz AC
Power supply 100 to 120 VAC, 3.3 A200 to 240 VAC, 1.5 A
Power consumption Operating:  100 to 120 VAC, 289 W
200 to 240 VAC, 275 W
Standby: 
100 to 120 VAC, 
1.9 W (Communication off)
7.9 W (Communication on)
200 to 240 VAC, 
3.0 W (Communication off)
8.9 W (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 to 80% RH
Storage: 10 to...

138Technical Specifications
Compatible Video Formats
The projector supports NTSC, PAL, and SECAM international video 
standards, as well as the monitor display formats listed below.
To project images output from a computer, the computer’s video card 
must be set at a refresh rate (vertica l frequency) that’s compatible with 
the projector. Some images are automatically resized using Epson’s 
SizeWise™ technology to display in the projector’s “native” format 
(XGA or WXGA). The frequencies of some...

Technical Specifications139
* Available only on the 826W when the resolution is set to Wide.
SXGA2—60
SXGA2—75
SXGA2—85
SXGA+60
SXGA+75
SXGA+8560
75
85
60
75
851280 × 960
1280 
× 960
1280 
× 960
1400 
× 1050
1400 
× 1050
1400 
× 1050
SXGA3—60
SXGA3—75
SXGA3—85 60
75
851280 
× 1024
1280 
× 1024
1280 
× 1024
UXGA—60 60 1600 
× 1200
iMAC VGA
iMAC SVGA
iMAC XGA
MAC13
MAC16
MAC19
MAC19-60
MAC21 117
95
75
67
75
75
59
75640 
× 480
800 
× 600
1024 
× 768
640 
× 480
832 
× 624
1024 
× 768
1024 
× 768
1152 
×...

140Technical Specifications