display error, screen has a 2inch negative color display

GWPhelps wrote:

display error, screen has a 2inch negative color display

how to address display error

What exact Mac is this...?

Verify your settings —

>System Preferences>Accessibility>Display> Invert colors

Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support

In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"— or see software help

Genius Bar Reservation and Apple Support Options - Apple

Outside the USA

https://locate.apple.com/country

Learn how to get your Mac fixed and how much it will cost. Mac Repair - Official Apple Support

Get your Mac ready for service - Apple Support Get your Mac ready for service - Apple Support

Hi,

Try to run Apple Diagnostics if it's a hardware related error(VFD001 to VFD007).

Use Apple Diagnostics to test your Mac - Apple Support