If the top center of your LaserJet printed pages look like this a folded down section, in the top- center of the page, folded towards the front of the page, the Torque Limiter may be stuck and not slipping at all. When the issue first presents it usually starts out, as an intermittent problem, only one out of 3 or more pages will do it. Over time, it becomes more consistent until every page does this.
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