How do you turn off a Ti. 89 calculator?

Question

How do you turn off a Ti. 89 calculator?

Answer 1

It's solar powered, so no need for batteries and no need to turn it off. So put the cover on it that was given and it'll shut down by itself. :)

Answer 2

TI is solar power put the cover on it or place in dark room

Answer 3

Though the TI-89 will shut off by itself, it is not solar powered. To properly turn the calculator off, Press <2nd> <on>.

Try these links for some tips on using the ti-89:

http://education.ti.com/downloads/guideb...

http://education.ti.com/educationportal/...

Hope this helps!