c47 code

[Dzeak21]

need help to diagnose/estudio650

[shrum1340]

fuser code

Hold 0 and 8 key and power up( this will put you in the 08 mode)
key in 400, print, 0 , set, power off, power back on

Check thermister faces for build up, Remember to bend back the thermister to contact roller.
If it doesn't work replace thermostates first, possible thermisters

[shrum1340]

works for codes c42-48