HP 38g Graphing Calculator - Manual (Page 9)

Getting Started
Read this chapter first! It will get you started using your
HP 38G, from turning it on to running aplets.
Starting Out
The Cover The protective cover swivels to provide a base for the
calculator. Be sure to protect the display by replacing the
cover before transporting the calculator. Slide the cover
gently so as not to hit the keys.
First push the
cover away
from you until it
catches.
Then swivel the cover to the
back and slide it towards you.
ON/CANCEL When the calculator is on, the | on | key cancels the current
operation.
OFF Pressing ■ I ON I (that is, ■ [OFF]) turns the calculator off.
Getting Started 1-1