Black lines appear at the edge of the printed screen. Is this a fault?
The position and size of the screen may not be matching the input signal, rather than a fault.
Check H-start, V-start, H-width, V-width in the printer menu.
The position and size of the screen may not be matching the input signal, rather than a fault.
Check H-start, V-start, H-width, V-width in the printer menu.