The keys on the numberic keypad have the special meanings show below when the mouse pointer is over the image window. The fast scan mode controlled by the Enter key is a way to jump to a specific section without the overhead of drawing other sections. When the appropriate section is entered, use Enter on the numeric keypad to exit the fast scan mode and display the section. Up arrow Shows the next z section. Down arrow Shows the previous z section.
Right arrow Shows the next time point.
Left arrow Shows the previous time point. F11 Cycles through the options for displaying border and title bar. F12 Decreases the zoom.