SHARP AM-400 fax, scanner, printer. SYSTEM ERROR P2.

[atech]

I have one sharp AM-400 mfc with error P2. I alraedy check and clean the paper path sensor, and the motor that drives the pick up for cassette. Still the same... Is there anybody out there who has an Idea bout this? what is system error p2 stands for?and the possible cause. Thanks

[OMD-227]

Its an LSU or High Volt control error.

From this sequence, I'd be more thinking LSU fault, especially LSU motor or Laser diode fault. They are the common ones. I've seen the AM400's in the workshop having LSU's replaced in the past.