20 Most Recent Mitsubishi XD250U-ST DLP Projector Questions & Answers

This is a dlp projector and has a bad DMD chip. Most models are very similar. Here is a video of a similar repair.

Mitsubishi... • Answered on Oct 12, 2014

Are you projecting an image at the time? Often times you can not keystone the blue background. Mitsubishi xd250u DLP projector Disassembly and Lens Cleaning Here is a video of the internal cleaning of this machine.

Mitsubishi... • Answered on Mar 14, 2014

Manual: http://www.mitsubishi-presentations.com/wp-content/files_mf/mitsubishi_manual_xd250ust.pdf Installation>Wall Screen>Keystone

The automatic keystone adjustment may not be carried out correctly

because of the ambient temperature and the installation

conditions of the projector and the screen. In such cases, correct

the keystone manually.

• When the projector is projecting images where acceleration is

present, such as in a vehicle and aircraft, the automatic keystone

adjustment may not function correctly. In such a case, set AUTO

KEYSTONE in the INSTALLATION menu to OFF and correct the

keystone manually.

• You can correct the vertical keystones. However, their adjustment ranges are limited in such correction.

When the keystone adjustment is carried out, the adjustment

value is indicated. Note that this value doesn't mean a projection


• The allowable range of the adjustment value in the keystone

adjustment varies depending on the installation conditions.

• When the keystone adjustment takes effect, the resolution

decreases. In addition, stripes may appear or straight lines may

bend in images with complicated patterns. They are not due to

product malfunctions.

• Noise may appear on the screen during the keystone adjustment

because of the type of the video signal being projected and the

setting values of the keystone adjustment. In such cases, set the

keystone adjustment values in the range where the image is displayed

without noise.

• When the keystone adjustment is carried out, the image may not be displayed correctly because of the type of input signal.

Mitsubishi... • Answered on Mar 13, 2014

XD550U is the upgrade vision of XD500U, they are almost same, i have xd500u service manual, you can get if for reference. mitsubishi-xd550u-service-menual-c0kfjfiw1sbibxbsbum35w3k-1-0.jpg

Mitsubishi... • Answered on Sep 08, 2020

Cartridges go dry and are not usable. Get new cartridges and try again.

Mitsubishi... • Answered on Jan 19, 2018

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