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#hp #fb750 #printer

  1. Need Help E-MM-21 MEDIA MOTOR NOT MOVING FORWARD HP-FB750

    I am getting a erro on my HP FB-750 UV printer. E-MM-21 Media motor not moving forward. Only options I have on screen is “RETRY”, which moves the rollers on media table forward approx.. 6” and the “RESTART” button which brings me back to this error message screen after the printer reeboots...
  2.

    issue with laminated coroplast signs printed on HPFB750

    Hello all, Hoping someone knows what is happening here. I have a client who is having issue with laminated coroplast signs printed on HPFB750. See photo attached. How can moisture get into the other side of the laminate? We were thinking it has to be a lamp curing issue but our lamps are...

  3. HP FB550 Curing issue - how to lower ink coverage

    We have a HP FB550 and the UV bulbs were replaced less than 100 hours ago. We print plastic tags on rigid polystyrene and we use a COLEX digital cutting table to cut out the material. When we print black ink and it is a full bleed, apparently the ink is not curing all the way through. The...

  4. Question FB750 Belt Warping

    Hey there! I've noticed our belt on our HP FB750 seems to be warping a little. Is this just a sign of normal wear and tear? or something else? We do clean the printer 2-3 times a week with denatured alcohol and plastic razors to remove ink. We also use masking tape to catch bleeds for easier...
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