Paper is feeding through but nothing is printing
This is often caused by the paper roll being inserted backwards or by non-thermal paper being used.
Paper is not feeding through the printer
Usually this occurs when the rubber roller is missing. The red arrow below points to a correctly installed rubber roller.
The screen is blank
Please ensure that the printer is plugged in and turned on. Hold down the red button in the top-center of the keypad for 4 seconds to turn on the printer.