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HP Calculators / Change the screen color?
« on: March 03, 2015, 11:15:46 am »
Hi, I read something about change the screen color to black and white or white and black. Does anybody know how to do it?
I wanna change the screen color but I don't find ANY menu to do that.
Please help!
I wanna change the screen color but I don't find ANY menu to do that.
Please help!