Use the full capacity of Your Hewlett-Packard consumables!!! According to our experience a C4195A drumkit prints 2-3 times of its denoted life time. Print up to 75 000 pages with just one drumkit! Therefore you just need to replace the counting chip on the drumkit. For this purpose You need nothing than a screwdriver and 5 min time. You get a detailed manual describing the changing of the chip of course. The drumkit (C4195A) for the HP ColorLaserJet 4500/4550 features a counting chip. The declared life time of 25 000 pages is decreased by 1 for every black and white page You print and by 4 for any color page. The denoted 25 000 pages last for 6250 pages only if you print color pages. If the counting chip is empty You can't use Your drumkit any more. According to our experience the drumkit prints 2-3 times of the denoted 25 000 pages. Just replace the counting chip with our new chip and print up to 75 000 pages with just one drumkit. The assembly of the chip is fast and easy. You just need a screwdriver and 5 min time.










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