HP Prime Graphing NW280AAABA manual You are working in CAS view, not, Home view, More information

Annunciator			Meaning (Continued)
CAS [White]			You are working in CAS view, not
			Home view.
A...Z		[orange]	In Home view
			The Alpha key is active. The charac-
			ter shown in orange on a key will
			be entered in uppercase when a
			key is pressed. See “Adding text”
			on page 23 for more information.
			In CAS view
			The Alpha–Shift key combination is
			active. The character shown in
			orange on a key will be entered in
			uppercase when a key is pressed.
			See “Adding text” on page 23 for
			more information.
a z...		[orange]	In Home view
			The Alpha–Shift key combination is
			active. The character shown in
			orange on a key will be entered in
			lowercase when a key is pressed.
			See “Adding text” on page 23 for
			more information.
			In CAS view
			The Alpha key is active. The charac-
			ter shown in orange on a key will
			be entered in lowercase when a key
			is pressed. See “Adding text” on
			page 23 for more information.
	U [Yellow]		The user keyboard is active. All the
			following key presses will enter the
			customized objects associated with
			the key. See “The User Keyboard:

Customizing key presses” on page 516 for more information.

Getting started 15