说明

• 1Set PFI300 PFI-300 PFI three hundred Premium Compatible Color Inkjet Ink Cartridge for Canon imagePROGRAF PRO-300 Printer 10 Colors 14 Note : Compatible Chips of PFI-300 ink cartridge in China marketplace don't reveal ink level Installation guide: How to clear "no ink " situation ? The chips of this merchandise do not display ink level now, so the printer display may appear the prompts of no ink after install we simply need to Press the give up button (A triangle symbol contained in the circle) for three to five seconds to unravel the problem If a number of color cartridges are changed at the same time, repeat the steps The printer can't detect the particular amount of ink in the ink cartridge The last amount of ink displayed on the printer is basically controlled via the chip on the ink cartridge When the ink cartridge leaves the factory, the chip stores a value (assuming 100) The mechanical device reads this cost from the chip and displays it graphically at the entrance panel For example, when 100, it displays that the ink within the ink cartridge is 100% After each printing, the price may be decreased When the price is decreased to the bottom (assuming it is close to 0), the mechanical device reads the value from the ink cartridge chip and converts it into the graphic display at the entrance panel as no ink Therefore,when printer displays that there is no ink in the ink cartridge, it doesn&;t imply no ink within the ink cartridge, yet that the price saved within the chip inside the ink cartridge is gone The manufacturer does this to prevent different compatible inks as long as you are feeling the cartridge is still heavy,and that the print out is okay then you don&;t should fear

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