Apple iMac G4, bought used (obviously), how do I bypass their passcode?

[iMore Question]

Need help resetting or bypassing passcode?

 

[Sherry_B]

Welcome to iMore!

You will need to get the previous owner to go through the steps of removing their information from the device.

Here are the steps (a bit down the page): How to sell your old iPhone before upgrading to iPhone 6s | iMore