4. Troubleshooting
1
2
5
3
4
Image 4-13
SMPS fans connections
Code 5113: “smps fan 2 (right side) - speed low” (Warning)
Situation Solution
Blocked fan. (reference 4 of
image 4-13)
Unblock the fan. Ensure that the fan can turn freely.
Damaged wire unit. (reference 3 &
5 of image 4-13)
Check if the wire unit of the fan is not damaged. Repair if possible, otherwise replace
with new one.
Malfunction Fan C ontrol bo ard. Replace the Fan Control board. See "SMPS compartment fans", page 314.
Fan end of life. Replace the fan. S ee "SMP S com partmen t fans", page 314.
Code 5123: “lamp rear fan - speed low” (Warning)
Situation Solution
Blocked fan. (reference 1
image 4-14)
Unblock the fan. Ensur e the fan ca n turn freely.
Damaged wire unit of the fan.
(reference 2 & 3 im age 4-14)
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 C ontrol bo ard. Replace the Fan Control board. See "Lamp Info Module fan", page 3 29.
Fan end of life. Replace the fan. S ee "SMP S com partmen t fans", page 314.
1
2
3
Image 4-14
Lamp rear fan connections
Code 5143: “electronics fan 1 (top side) - speed low” (Warning)
Situation Solution
Blocked fan. (reference 1
image 4-15)
Unblock the fan. Ensure that the fan can turn freely.
36 R5905043 DP2K-12C/11CX 19/02/2018
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