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hp fb 550

  1. Need Help HP FB500 Printhead X Calibration Issue

    Recently we replaced the motherboard and switched out a failed hard drive in our HP FB500. After firing the printer up we noticed the heads were way out of calibration. After some research we attempted to perform the manual X calibrations (see attached photos) and found that we could get the...
  2. HP FB750 UV Shutter Error

    Hello. New here. I have an HP FB750 and I am getting this error: A-UV-32 UV User-end shutter error. User-end shutter failed to move. Note: I got it few times and I would clear it and could go on and print. Now it happens immediately and I can't print. I have unplugged, let sit, then restart...
  3. HP FB750 white printing

    New here. I recently purchased an HP FB750 and was told it came with the white printing option. Unfortunately it didn't come with the White Ink Homogenizer / Shaker and the White Ink Option Key. Does anyone know if this key is the same as the ink chip you get when you purchase white ink? Or is...
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