I was just gifted this (used) Brother HL-3140CW and black only pages are printing clean with no problems, but I did a test color print and it came out like this 😱
DHERIGTECH USB DATA CABLE LEAD FOR Brother HL-3140CW Colour Laser Wireless Printer With Extra Full Set Of Compatible XL Toners & FAST PRINTING FOR PC/MAC/WINDOWS : Amazon.co.uk: Computers & Accessories