This is rarely a hardware fault. It usually means the driver's paper size settings don't match the physical roll. Access the and ensure the dimensions are set to 80mm x Receipt (or the specific length of your rolls). 3. USB Port Conflict
Is the printer connected via ? What POS software application are you trying to print from? Share public link thermal receipt printer kp206bub driver upd
Store a copy of the working driver installation file on a local backup drive so you can quickly restore your POS terminal in the event of a hard drive failure. To help you get the printer running perfectly, tell me: This is rarely a hardware fault