InkOwl - 4-Color Toner Refill Kit for HP CB540A, CB541A, CB542A, CB543A (125A) with reset chips
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- Includes 4 bottles of Ink Owl® premium formulation toner, 4 spouts for easy pouring, 4 reset chips, easy-seal tape along with detailed, graphic instructions.
- To refill this cartridge model, you'll need to pierce holes. To do so, it is highly recommended that you use a laser cartridge holemaking tool designed for this purpose. The use of any other tool, including a drill, is not recommended to avoid damaging sensitive internal components. You can then use the provided easy-seal tape to seal the holes. To get the tool: http://www.amazon.com/dp/B008J4P5JU
- For the proper functioning of the refilled cartridges, we have included reset chips.
- Our instructions will guide you step-by-step through the entire refill process and include pictures showing you exactly where holes need to be pierced and will show you how to install the replacement chip.
- Includes 55g of black toner powder and 45g of each color for the full 2200-page yield of black and 1400-page yield of color (at 5% coverage) just like the original HP cartridges.
