When you refill a LEXMARK 12A6730, 12A6735, 12A6830, 12A6835 or 12A6839 cartridge, you must replace the chip. This chip is already included with our refill kits.
When you refill a LEXMARK 12A6730, 12A6735, 12A6830, 12A6835 or 12A6839 cartridge, you must replace the chip. This chip is already included with our refill kits.