Pentax K-7 Operating Manual page 41

You can switch the exposure modes by setting the icons on the mode dial
to the dial indicator.
Turn the mode dial while pressing the mode dial lock button.
Mode dial Dial indicator
Mode dial lock button
Mode characteristics Page
USER(USER) p.207
m (Green) p.95
P (Hyper-program) p.96
Lets you capture images with the saved
Capture mode.
Lets you capture images with fully automatic
settings.
Automatically sets the shutter speed and
aperture to the proper exposure according to
Program Line when taking pictures. You can
use the front and rear e-dials to switch to
shutter priority or aperture priority.
Automatically sets the shutter speed and
aperture to the proper exposure according to
the set sensitivity.
Lets you set the desired shutter speed for
expressing moving subjects.
Lets you set the aperture for controlling the
depth of field.
Automatically sets the sensitivity so that the
manually set shutter speed and aperture will
give the proper exposure according to the
brightness of the subject.
Lets you set shutter speed and aperture to
capture the picture with creative intent.
Sv (Sensitivity Priority) p.98
Tv (Shutter Priority) p. 100
Av (Aperture Priority) p. 102
TAv (Shutter & Aperture
Priority) p. 104
M (Hyper-manual) p. 107
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