Dc 250 belt error

[max32]

Hi!! my dc250 having a belt problem. Belt moves toward front even several times if adjusted. Error 042-326,7,8 comes continously. I have adjested nvm 741-105 as 0. It is like mechanical problem. Anybody there to help me? any ideas? Pls.

[gregoryk]

hi! you may need to replace the belt edge sensor and clean the, drive roll, steering roll and buckup roll.

after, run belt edge learn using UI diagnostics dc 956

have you done these steps allready?

[maich4s]

there are no 2wqys about it,you have to either replace the 2ends roll or replace the whole ibt frame.which ever is cheaper.