He found the tab: Waste Ink Pad Counter. The number read: The printer had been counting down its own death like a digital Doomsday clock.

suggest sending it to a service center, many users find that using a Resetter Tool (Adjustment Program) is a much better way to get back to work quickly. Why a Resetter is the Better Choice: Zero Downtime:

: Newer firmware versions (released around late 2025) may restrict factory commands over a network, making a USB connection mandatory for resetting.