High Voltage Board RK20666 / RM1-1978 for LBP5000 — Fits LBP5100, LBP2710, LBP2810, LBP5700, LBP5800, LBP5850, LBP5870, LBP5940

Replacement high-voltage board for LBP5000 series printers, marked RK20666 and RM1-1978. Compatible with the following models: LBP5100, LBP2710, LBP2810, LBP5700, LBP5800, LBP5850, LBP5870 and LBP5940. Use this board to restore the printer's high-voltage functions and address related error symptoms. Check compatibility with your machine before installation; professional fitting is recommended for safe and correct replacement.