4. Troubleshooting
1
2
3
Image 4-10
Anode fan connections
Code 5073: “lamp anode fan - speed low” (Warning)
Situation Solution
Wire unit (reference 1image 4- 11) of
the A node Fan is disc onnected.
Remove the left side cover of the projector and check the connection of the Anode F an.
Wire unit (reference 3 image 4 -11)
of the fan units is disconnected from
the Signal Backplane.
Remove the front cover and front dust filter from the projector and check if t he wire unit
(reference 53 image 4-11) is inserted in the Signal Backplane.
Blocked Anode Fan (reference 2
image 4-11).
Check if the Anode F an is not blocked. Ensure that the Anode Fan can turn freely.
Damaged wire u nit.
Check if the wire unit of the Anode Fan is not damaged. Repair if possible, otherwise
replace with new one.
Malfunction Fan & Motor Control
board.
Replace the F an & Motor C ontrol board. See "Removing a b oard in the card cage",
page 213.
Anode fan (reference 2 im age 4-11)
end of life.
Replace the Anode Fan. See "Lamp anode fan", page 324 .
1
2
3
Image 4-11
Anode fan connections
Code 5082: “lamp cathode fan - speed too low” (Error)
Situation Solution
Wire unit (reference 1im age 4-12) of
the Cathode Fan is disconnected.
Remove the left side cover of the projector and check the c onnection of the C athode Fan.
34 R5905043 DP2K-12C/11CX 19/02/2018
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