Barco DP2K SLP Series Service Manual

R5906848 /04 DP2K SLP Series 97
most common problems which require removal or replacement of the Light Processor. Check this list to ensure
the problem is caused by the Light Processor.
• Artifacts in the projected image. These artifacts are also visible on the internal service patterns of the
Satellite boards.
• Abnormal convergence fault which one is not able to correct. This could indicate prism damage (E.g. crack
in prism).
• Unable to focus the projected image.
9.3 Light Processor replacement process
Process overview:
1. Remove the malfunction Light Processor. See detailed procedure “Removing the Light Processor”, page
97.
2. Install the new Light Processor. See detailed procedure “Installing the Light Processor”, page 100.
3. Obtain serial number of the installed Light Processor. See included procedure on page 152.
4. Check on the secured Barco website if a LUT-SCC file exists for the installed Light Processor serial.
a) If file exists:
• Download the Light Processor specific LUT-SCC file from the secured Barco website. See included
procedure on page 153.
• Upload the LUT-SCC file into the projector file system. (e.g. 1110351581.LUT-SCC). See included
procedure on page 155.
• Activate the LUT-SCC file. See included procedure on page 156.
b) If file does NOT exists: activate the default LUT-SCC file which is already installed on the ICP board.
• For 2K projectors use the default LUT-SCC file: “ones2K_LE”
• For 4K projectors use the default LUT-SCC file: “ones4K_LE”
5. Backup projector files (including the LUT-SCC file). See Communicator User Guide chapter “Installation”
where 'cloning' is explained.
9.4 Removing the Light Processor
WARNING: Disconnect the power cord from the projector and wait a few minutes (to discharge the
capacitors) prior to start with this procedure.
To remove the Light Processor from the projector the lens, the top cover, left side cover, top cover
plate and side cover plate have to be removed first. This procedure assumes that the lens and
covers are already been removed.
CAUTION: Ensure that the lens is removed from the projector prior to remove the Light Processor.
Required tools
• 7mm flat screwdriver.
• 3mm Allen wrench.
How to remove the Light Processor from the projector?
1. Remove top fan of the Light Processor and place it on top of the Card Cage. No need to disconnect the wire of
the fan. See Image 9-2.
Light Processor

Barco DP2K SLP Series Specifications

General

Brand	Barco
Model	DP2K SLP Series
Category	Projector
Language	English