Connect the phone, then wait five minutes before attempting a Force Restart. This ensures that the phone has adequate power to restart, and rebooting the phone may clear any faults impacting the screen. Remove the battery if feasible, wait 30 seconds or more, then reinstall the battery and turn on your phone.

If your printer isn't printing and you're experiencing one or more of the following symptoms, this document may help: The drive rollers spin, but they don't pull up paper. The printer makes a lot of grinding sounds. The lights on the printer are flickering. The carriage, which holds the ink cartridges, stalls on the printer's left side. It's possible that a paper jam occurred previously. The problem could be caused by the printer's clutch actuator becoming disengaged. To re-engage the clutch actuator, follow the steps under "Re-engaging the clutch actuator."