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How do I change ribbon in the Zebra ZD420 desktop printer?

Instructions on how to change ribbon in the Zebra ZD420 desktop printer

The media status indicator will display red when media is exhausted
Open the printer
Remove the used ribbon cartridge
Unwrap and insert the new ribbon cartridge – press down firmly
Close the printer

Source: “ZD420C DESKTOP.” Zebra, https://www.zebra.com/us/en/support-downloads/printers/desktop/zd420c.html#knowledgearticlesear