Learn what to do when your HP Color LaserJet M855 displays a 10.XY.90 or 10.XY.91 error message during normal operations. The video below demonstrates how to reset the toner gates on the toner cartridges and imaging drums.
Resolving 10.00.91 Error
My Printer is Printing Too SlowlyWed January 6, 2021
Yesterday, my printer was spitting out print jobs. Today it seems to be possessed by a sloth! What’s up with this? Sluggish print jobs can happen for a few different reasons. One simple fix may be to try clearing out the print queue. Sometimes, dozens of print jobs get backed up, or one print job […]
HP 4250 Error – 49.4C06Fri December 11, 2020
This is a firmware error. Usually, the culprit is a print job that is “confusing” your printer. First, try disconnecting the printer from the computer (or from the network.) Then, turn the printer on and see if it comes to ready. If it does, remove every job in the print queue–on your computer or the […]
“Supply Problem” message on HP M280 and M281 PrintersTue November 24, 2020
If your HP Color Laserjet Pro MFP M280 or M281 printer has stopped printing and a “Supply Problem” message has appeared on the display, HP automatically upgraded your printer firmware. This upgrade includes code that stops the printer from recognizing present compatible toner cartridges. Follow the instructions below to downgrade your firmware and bring your […]