R5906848 /04 DP2K SLP Series304
Code 5143: “Electronics fan 1 (top side) - speed low”
Situation Solution
Blocked fan Remove the large dust filter from the projector and check if the small fan
can turn freely (reference 1 of Image 25-26).
Damaged wire Remove the large dust filter from the projector and check if the wire of the
Card Cage small fan is not damaged. Repair if possible, otherwise replace
with new one.
Note: Electronics fan 1 (Card Cage small fan) is the fan which wire is
marked with a yellow cable tie (reference 3 of Image 25-27). Electronics
fan 2 (Card Cage large fan) is the fan which wire is marked with a orange
cable tie (reference 4 of Image 25-27).
Fan end of life Replace the Card Cage small fan. See service manual chapter
“Replacement of the Card Cage small fan”, page 220.
Malfunction Cinema Controller Replace the Cinema Control board. See service manual chapter
“Replacement of the Cinema Controller”, page 217.
Image 25-26
Image 25-27
Code 5153: “Electronics fan 2 (bottom side) - speed low”
Situation Solution
Blocked fan Remove the large dust filter from the projector and check if the large fan
can turn freely (reference 2 of Image 25-28).
Damaged wire Remove the large dust filter from the projector and check if the wire of the
Card Cage large fan is not damaged. Repair if possible, otherwise replace
with new one.
Note: Electronics fan 1 (Card Cage small fan) is the fan which wire is
marked with a yellow cable tie (reference 3 of Image 25-29). Electronics
fan 2 (Card Cage large fan) is the fan which wire is marked with a orange
cable tie (reference 4 of Image 25-29).
Fan end of life Replace the Card Cage large fan. See service manual chapter
“Replacement of the Card Cage large fan”, page 221.
Malfunction Cinema Controller Replace the Cinema Control board. See service manual chapter
“Replacement of the Cinema Controller”, page 217.
Troubleshooting