To Next Page

To Previous Page

5. Troubleshooting

Image 5-53

Code 7942: “Fan speed mains input too high” (Warning)

Situation Solution

Malfunction m ains input fan

(reference 1image 5 -53).

Replace the Fan. See "Mains input fan", page 295

Malfunction Fan Control bo ard. Replace the Fan Control Board. See "Replacing the Fan control board", page 278.

Code 7943: “Fan speed mains input too high” (Error)

This erro r code is probably preceded by the warning code 7942: “Fan speed mains input too high”. The same troubleshooting table

can be applied to.

Code 7944: “Fan speed lamp anode too low” (Error)

This error code is probably preceded by the warning code 7945: “Fan s peed lamp anode too low”. The same troubleshooting table

can be applied to.

Code 7945: “Fan speed lamp anode too low” (Warning)

Situation Solution

Partial blocked lamp anode fan

(reference 1image 5-54) Fan is still

turning but som ething slows down

the fan speed.

Unblock the fan. Ensure that the fan can turn freely.

Damaged wire unit (reference

2image 5-54 and reference

20image 5-49)

Check if the wire unit of the fan is not damaged. Repair if possible, otherwise replace

with new one.

Malfunction Fan Control bo ard. Replace the Fan Control Board. See "Replacing the Fan control board", page 278.

Lamp anode fan end of life. Replace the fan. See "Lamp anode fan", page 301.

Image 5-54

R5905312 HDF W SERIES 24/01/2013 81

Barco HDF W series Service Manual

Other manuals for Barco HDF W series