KM C1085 service code C-3917

[slimbh]

Hi everybody,
Do some one know service code c-3917 on KM C1085 machine?
Thanks,

 

[mutti8000]

Fuser problem, probably blown TH5

 

[jwheeler]

From the service manual:

Code
C-3917

Classification
Main body: Lower pressure roller temperature sensor abnormality

Cause
Within a specified period of time after the warm up starts, the warm up of the fusing unit is not completed so that the detection temperature
of the lower pressure roller temperature sensor (TEM3) does not reach the specified temperature.