HP 39g hp 39g & 40g_user's manual_English_E_pdfbpia5212.pdf - Page 12
The display - calculator guide
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The display To adjust the contrast To clear the display Parts of the display Simultaneously press decrease) the contrast. and (or ) to increase (or • Press CANCEL to clear the edit line. • Press history. CLEAR to clear the edit line and the display History Edit line Title Menu key labels NOTE Menu key or soft key labels. The labels for the menu keys' current meanings. is the label for the first menu key in this picture. "Press " means to press the first menu key, that is, the leftmost top-row key on the calculator keyboard. Edit line. The line of current entry. History. The HOME display ( ) shows up to four lines of history: the most recent input and output. Older lines scroll off the top of the display but are retained in memory. Title. The name of the current aplet is displayed at the top of the HOME view. RAD, GRD, DEG specify whether Radians, Grads or Degrees angle mode is set for HOME. The and symbols indicate whether there is more history in the HOME display. Press the and to scroll in the HOME display. The HP 40G is packaged with a computerized algebra system (CAS). Press to access the computerized algebra system. This User's Guide contains images from the HP39G and do not display the menu key label. 1-2 Getting started