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No Chips Available for the Compatible HP...

No Chips Available for the Compatible HP CF258 or CF289 Toners

Solution: Reuse the Old Chips on the New M507, M428, and M404 Compatible HP Toners Presently, the compatible HP M507, M428, and M404 toner cartridges (CF258 or CF289) do not come with chips and will not automatically work when installed in a printer. It is necessary that the chip be removed from the previous toner […]

How Your Printer Knows it is Low on Tone...

How Your Printer Knows it is Low on Toner

Once upon a time, a laser printer had no way of communicating that a cartridge was nearly out of toner until it simply began spitting out blank pages.  Today, most laser printers monitor toner levels through different means and give low-toner warnings before running out completely.  Following are three varying methods utilized for detecting low […]