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Optoma UHD51 User Manual

Optoma UHD51
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English
47
ADDITIONAL INFORMATION
Troubleshooting
If you experience a problem with your projector, please refer to the following information. If a problem persists,
please contact your local reseller or service center.
Image problems
No image appears on-screen
Ensure all the cables and power connections are correctly and securely connected as described in the
"Installation" section.
Ensure the pins of connectors are not crooked or broken.
Check if the projection lamp has been securely installed. Please refer to the "Replacing the Lamp"
section on pages 39-40.
Ensure that the "Mute" feature is not turned on.
Image is out of focus
Adjust the Focus Ring on the projector lens. Please see page 16.
Make sure the projection screen is between the required distance from the projector. (Please refer to
page 44).
The image is stretched when displaying 16:9 DVD title
When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16: 9 format
on projector side.
If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD.
Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.
Image is too small or too large
Adjust the zoom lever on the top of the projector.
Move the projector closer to or further from the screen.
Press "Menu" on the projector panel, go to “Display Settings-->Aspect Ratio”. Try the different settings.
Image has slanted sides:
If possible, reposition the projector so that it is centered on the screen and below the bottom of the
screen.
Image is reversed
Select “Projector Settings-->Projection Mode” from the OSD and adjust the projection direction.
Blurry double image
Make sure “Display Mode” is not 3D to avoid normal 2D image appear blurry double image.

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Optoma UHD51 Specifications

General IconGeneral
Native aspect ratio16:9
Projection distance1.2 - 8.1 m
Vertical scan range24 - 120 Hz
Horizontal scan range31 - 135 kHz
Projection technologyDLP
Supported aspect ratios4:3, 16:9
Contrast ratio (dynamic)500000:1
Contrast ratio (typical)-
Screen size compatibility34.1 - 302.4 \
Projector native resolution2160p (3840x2160)
Lamp power240 W
Lamps quantity1 lamp(s)
Light source typeLamp
Service life of light source4000 h
Service life of light source (economic mode)10000 h
Offset105 %
Throw ratio1.21 - 1.59:1
Zoom capabilityYes
Focal length range12.81 - 16.74 mm
Vertical lens shift range-10 - 10 %
DVI portNo
HDMI connector typeFull-size
Serial interface typeRS-232
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Component video (YPbPr/YCbCr) in0
Noise level25 dB
On Screen Display (OSD) languagesCHI (SIMPL), DEU, ENG, ESP, FRE, ITA, JPN, POR, RUS
Supported video modes480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Supported graphics resolutions640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 3840 x 2160
PlacementDesktop
Product typeStandard throw projector
Product colorBlack
Market positioningHome cinema
Cable lock slot typeKensington
Cables includedAC
RMS rated power10 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (max)305 W
Power consumption (standby)0.5 W
Operating altitude0 - 3000 m
Operating temperature (T-T)5 - 40 °C
Operating relative humidity (H-H)10 - 85 %
Weight and Dimensions IconWeight and Dimensions
Depth281 mm
Width392 mm
Height118 mm
Weight5220 g

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