HP 49g+ - Manual (Page 151)

Page 3-29
~~conlib~`
or, you can select the command CONLIB from the command catalog, as
follows: First, launch the catalog by using: ‚N~c. Next, use the up
and down arrow keys —˜ to select CONLIB. Finally, press the F(
@@OK@@)
soft menu key. Press `, if needed.
The constants library screen will look like the following (use the down arrow
key to navigate through the library):
The soft menu keys corresponding to this CONSTANTS LIBRARY screen
include the following functions:
SI when selected, constants values are shown in SI units
ENGL when selected, constants values are shown in English units (*)
UNIT when selected, constants are shown with units attached (*)