Reading Helps
Here is a page before any changes.

- Hold cursor on item in left column to get explanation. For example, with the cursor on the ? you get the help steps.

- Hold down control(Ctrl) and press H to hide/restore heading line with the printer on left side and left side bar.

- Press F9 to get hide/restore the top tool bar and a right click on the displayed page gives you the menu shown.

- Hold down CTRL and the Z letter key and then you zoom in by rolling the mouse wheel up or zoom out by rolling down,
- Hold down CTRL and Shift keys and then press + (plus) key to
rotate clockwise and press - (Minus) key to rotate image counter
clockwise.
- Rather than use the shortcut keys you can use the tool bar. Below see the page display and zoom options
(Note: If you are displaying overhead transparencies that have been
converted to computer files, the single page display seems to work
best.)