Sony PRS-505 Manual

Page of 190
PRS-505.GB.3-277-508-01(2)
Settings
Setting screen orientation
Screen orientation (including menu screens) can be set to 
vertical/horizontal.
  In the Home menu, press 
/ to select “Settings,” 
then press Enter.
The Setting menu appears.
  Press 
/ to select “Orientation,” then press Enter.
The orientation is switched from vertical to horizontal.
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