Barco DP2K-12C Service Manual page 45

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Code 5233: "lens vertical shift position - requested target not reached" (Warning)
Situation
The activated lens file does not
correspond with the lens mounted
on the projector.
Corrupt lens file.
The final lens position lays very
close to the mechanical limits which
disable the motorized lens position.
Disconnected wire unit of the vertical
shift motor of the motorized lens
holder.
Disconnected wire unit on the Signal
Backplane
Malfunction Fan Control board.
Malfunction shift motor of the
motorized lens holder.
Malfunction Signal Backplane (bad
connection).
Malfunction SMPS board which
supplies power to the lens.
1
Image 4-21
Vertical lens shift connection
Code 5253: "dmd red fan - speed low" (Warning)
Situation
Wire unit of the fan disconnected.
Blocked fan.
Damaged wire unit.
Fan end of life.
Malfunction Fan & Motor Control
Board
R5905043 DP2K-12C/11CX 19/02/2018
Solution
Activate a lens file which does correspond with the mounted lens or mount an other lens
which correspond with the lens file you want to activate.
Delete all current lens files and create new lens files. Note that each time the lens
is removed new lens files has to be created. Setup all new lens files away from the
maximum limitation of the lens zoom. It is possible that lens file was originally created at
the maximum or minimum zoom capabilities of the lens zoom. Program correct lens type
into communicator under Advanced/lens parameters and recreate the lens files.
Position the lens manually, or reposition the projector so that the lens position lies further
away from the mechanical limits, or try to use another lens which range is more suitable.
Setup all new lens files away from the maximum limitation of the lens zoom. It is possible
that lens file was originally created at the maximum or minimum zoom capabilities of
the lens zoom. Program correct lens type into communicator under Advanced/lens
parameters and recreate the lens files.
Remove the front cover of the projector and check if the wire unit is connected with the
shift motor. See reference 1 image 4-21.
Remove the front cover of the projector and check if the wire unit (reference 2
image 4-21) is connected with the Signal backplane.
Replace the Fan Control board. See "Removing a board in the card cage", page 213.
Use the local keypad to shift the image on the screen vertically. If unsuccessful, replace
the vertical shift motor of the motorized lens holder.
Replace the Signal Backplane, see "Replacement of the signal back plane", page 231.
Replace the SMPS board. See "Replacement of the Switched Mode Power Supply",
page 281.
Solution
Check if the wire unit of the fan is connected with the Signal backplane See reference
2 image 4-22.
Check the fan connection with the wire unit to the signal backplane. See reference
1 image 4-22.
Unblock the fan. Ensure that the fan can turn freely.
Check if the wire unit of the fan is not damaged. Repair if possible, otherwise replace
with new one.
Replace the fan.
Replace the Fan & Motor Control Board. See "Removing a board in the card cage",
page 213.
4. Troubleshooting
2
41

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