I assume that when you switched it back on, it went through all the usual "Warm up" procedures.
Run through the basics. Unplug the cable from both ends. Reboot a couple of times. Take Ink cartridges out and replace them, also the Paper trays
Huawei Mate 30 & Mate 30 Pro release date, features & specs
Fred Deakin on creating the artwork for his sci-fi rock opera The Lasters
Best iOS 13 features: What does iOS 13 do
Comparatif Fitbit : quel bracelet choisir ?