Barco DP2K-12C, Руководство по обслуживанию

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4. Troubleshooting
Code 5273: “dmd blue fan - speed low” (Warning)
Situation Solution
Wire unit of the fan disconnected. Check if the wire unit of the fan is connected with the Signal backplane See reference
3 image 4-23.
Check the fan connection with the wire unit to the signal backplane.
Blocked fan. Unblock the fan. Ensure that the fan can turn freely.
Damaged wire unit. Check if the wire unit of the fan is not damaged. Repair if possible, otherwise replace
with new one.
Fan end of life. Replace the fan.
Malfunction Fan & Motor Control
Board Replace the Fan & Motor Control Board. See "Removing a board in the card cage",
page 213.
Other fans are also not spinning. Replace the SMPS Board. See "Replacement of the Switched Mode Power Supply",
page 281.
Defect Signal Backplane Replace the Signal Backplane, see "Replacement of the signal back plane", page 231.
Code 5280: “ambient - temperature too high” (Error)
This error code is probably preceded by the warning code: ambient - temperature high”.
Situation Solution
Ambient temperature too high. Check the ambient temperature at the air inlets of the projector. Make sure that the
ambient temperature does not exceed 35°C (95°F).
Blocked fi lter at the front side of the
projector.
Clean the front fi lter or replace with new one. See "Removing the front dust fi lter",
page 333
Malfunction air extraction system. Check the condition of the air extraction system. The air extraction system must be
capable of removing minimum 6,65 m³/min or 235 CFM per installed digital projector.
Malfunction Fan Control board. Replace the Fan Control board. See "Removing a board in the card cage", page 213.
Code 5281: “ambient - temperature high” (Warning)
Situation Solution
Blocked high density fi lter at the front
side of the projector.
Replace the front high density fi lter with a new one. See "Removing the front dust fi lter",
page 333.
Ambient temperature too high. Check the ambient temperature at the air inlets of the projector. Make sure that the
ambient temperature does not exceed 35°C (95°F).
Malfunction air extraction system. Check the condition of the air extraction system. The air extraction system must be
capable of removing minimum 6,65 m³/min or 235 CFM per installed digital projector.
Code 5283: “ambient - temperature low” (Warning)
Situation Solution
Ambient temperature is too low. Check the ambient temperature at the air inlets of the projector. Makes sure that the
ambient temperature is not lower than 0°C (32°F).
Defect temperature sensor. Replace the Fan & Motor Control board. See "Removing a board in the card cage",
page 213.
Malfunction Fan & Motor Control
board. Replace the Fan & Motor Control board. See "Removing a board in the card cage",
page 213.
Code 5284: “ambient - temperature sensor open” (Error)
Situation Solution
Malfunction Fan Control board. Replace the Fan Control board, see "Removing a board in the card cage", page 213.
Code 5285: “ambient - temperature sensor short” (Error)
Situation Solution
Malfunction Fan Control board. Replace the Fan Control board. See "Removing a board in the card cage", page 213.
R5905043 DP2K-12C/11CX 19/02/2018 43