IBM 3000 manual Delete, Home, End, Left, Right, Backspace, Caps, Shift, Lock

	In Insert mode, characters you select are inserted at the cursor
	position, moving any existing characters to the right. In Overwrite
	mode, characters you select are ªtypedº at the cursor position
	directly over existing characters.
Delete	Erases an existing character at the cursor position.
Home	Moves the cursor to the beginning (the left side) of the entry ®eld.
End	Moves the cursor to the end (right side) of the entry ®eld.
Left	Moves the cursor one character space to the left.
Right	Moves the cursor one character space to the right.
Backspace	Erases an existing character to the left of the cursor.
Caps	(Alphanumeric Keyboard Only) Acts as a switch to change
	keyboard entries from lowercase to uppercase, or uppercase to
	lowercase.
Shift	(Alphanumeric Keyboard Only) Affects only the next character you
	enter by changing the case (upper or lower) set by the ªCapsº key
	to the opposite case.
Lock	(Alphanumeric Keyboard Only) Acts as a switch between locked
	and unlocked mode for uppercase characters, which is set by the
	ªCapsº key.

Figure 5. Numeric Keypad Window

36InfoPrint 3000 Operator's Guide