12. Card Cage
12.1 Fan controller board
Functionalities
Image 12-1
Fan controller board
• Monitors and controls all fans.
• Monitors and c ontrols a ll voltages provided by the S MP S board.
• Monitors all temperature sensors.
• Controls and monitors the Peltier’s on rear of the DMDs.
• Controls the front active co oling.
• Monitors pump speed.
• LEDs on front plate can be used to monitor the output voltages of the SMP S board.
• Drives the dowser (shutter).
• Contains all hardware protections for the projector.
• Controls error line to the LP S and will shu t down lamp acc ordingly.
Conditions included on this bo ard :
• DMD over temperature
• Lamp over temperature
• Lamp cooling down
• Lamp house not c onnected
• Light p rocessor not connected
• Ambient temperature below 10°.C
208
R5905043 DP2K-12C/11CX 19/02/2018
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