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What are these?

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hp prime calculator

There are three "dots" on the top of my new hp prime. they look like lights but I have never seen them blink, not even while charging. Can anyone explain what they are, and whats there function is, if they have any?hpp.jpg

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They blink when the Prime is in "Exam Mode", a feature used in classroom settings.  For complete information about Exam Mode, see Chapter 5 ("Exam Mode") in the HP Prime User Guide.


Disclaimer: I don't work for HP, but HP calculators work for me.

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