Epson Powerlite 826w+ Multimedia Projector Users Guide

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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 four 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 need the optional ceiling mounting 
hardware; see page 13 for ordering information. You’ll also need to 
select...

152Projector 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 108).
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...

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Technical Specifications
General
Type of display Epson poly-silicon TFT active matrix
Resolution
(native format)
84+, 85+, 824+, 825+ 1024 × 768 pixels (XGA)
826W+ 1280 × 800 pixels (WXGA)
Color reproduction 16.8 million colors
Light output White light outputColor light output
Contrast ratio 2000:1 with auto iris
Normal 
Power 
Consumption 
Mode (ISO 
21118) 
(lumens) ECO Power 
Consumption 
Mode 
(lumens)
84+/85+ 2600 2080
824+/825+ 3000 2400
826W+ 2500 2000
Normal Power Consumption 
Mode...

154Technical SpecificationsImage size 28 to 300 inches (84+/85+/824+/825+)
25 to 280 inches (826W+)
Projection distance 2.7 to 45.5 feet (0.83 to 13.86 meters)
Projection methods Front, rear, upside-down (ceiling mount)
Internal sound system 10 W monaural
Optical aspect ratio
84+, 85+, 824+, 825+ 4:3 (horizontal:vertical)
826W+ 16:10 (horizontal:vertical)
Zoom ratio 1:1.62
Noise level 28 dB in ECO Power Consumption mode,  35 dB in Normal Power Consumption 
mode
Keystone correction Automatic (m anual...

Technical Specifications155
Dimensions
Height 3.7 inches (95 mm), feet retracted 
Width 12.9 inches (327 mm)
Depth 9.8 inches (250 mm)
Weight 6.9 lb (3.1 kg)
Electrical
Rated frequency 50/60 Hz AC
Power supply 100 to 120 VAC, 3.3 A220 to 240 VAC, 1.5 A
Power consumption Operating:  100 to 120 VAC
289 W (Normal Power Consumption 
mode)
238W (ECO Power Consumption mode)
220 to 240 VAC
275 W (Normal Power Consumption 
mode)
228W (ECO Power Consumption mode)
Standby: 
100 to 120 VAC, 
0.4 W (Communication...

156Technical Specifications
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 90% RH
Operating altitude 0 to 7,500 ft (0 to 2,286 m)
Safety
United States FCC 47CFR Part 15B Class B (DoC) UL60950-1 Second Edition (cTUVUS 
Mark)
Canada ICES-003 Class B CSA C22.2 No. 60950-1-07 (cTUVUS 
Mark)
 Pixelworks
™ DNX™ ICs are used in this projector. 

Technical Specifications157
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 (vertical 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...

158Technical Specifications
* Available only when you are using the PowerLite 826W+ and the resolution is set to Wide.
SXGA2—60
SXGA2—75
SXGA2—85
SXGA+60
SXGA+75 60
75
85
60
751280 × 960
1280 
× 960
1280 
× 960
1400 
× 1050
1400 
× 1050
SXGA3—60
SXGA3—75
SXGA3—85 60
75
851280 
× 1024
1280 
× 1024
1280 
× 1024
UXGA—60 60 1600 
× 1200
MAC13
MAC16
MAC19
MAC19-60
MAC21 67
75
75
59
75640 
× 480
832 
× 624
1024 
× 768
1024 
× 768
1152 
× 870
NTSC
NTSC 4.43
PAL
M-PAL
N-PAL
PAL60
SECAM 60
60
50
60
50
60
50720...

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Notices
This appendix includes safety instructions and other important information 
about your projector.
Important Safety Instructions
Follow these safety instructions when setting up and using the projector:
■Do not look into the lens when the projector is on. The bright light can 
damage your eyes, and is especially dangerous for children and pets.
■Do not place the projector on an unstable cart, stand, or table.
■Do not operate the projector on its side, or while tilted to one side. 
Do not...

160Notices
■Do not use the projector where there is excessive humidity or dust, near 
cooking or heating appliances, or in places where it may come into 
contact with steam or smoke.
■Never insert or drop objects of any kind through the projector’s vents or 
openings. Do not leave metal, flammable, or foreign objects nearby.
■Do not use or store the projector or remote control in a hot location, 
such as near a heater, in direct sunlight, or in a closed vehicle.
■Do not block the slots and openings in...