it is not a contrast problem.... when i warm up everything is ok.. sometimes i can make copies or print without problem other time i will make a copy or print, copier starts, i hear that it pick a paper and then copier stops, display goes orange red no content. i must power off an on to start again.
this behave is now since last year and i canīt find a solution. I canīt reproduce the error because it is total different when it comes.
any help would be great.
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