Pentax K-r Operating Manual page 332

330
Problem
The USB
connection
with a
computer
does not
work
properly
Shake
Reduction
does not
work
11
Cause
The USB connection
mode is set to [PTP]
The Shake
Reduction function
is off
The Shake
Reduction function
is not set properly
Shutter speed is too
low for the Shake
Reduction function
to be effective when
panning or shooting
night scenes, etc.
The subject is too
close
Remedy
Set [USB Connection] in the [R Set-up 2]
menu to [MSC]. (p.293)
Set [Shake Reduction] to on. (p.142)
If a lens for which the focal length
information cannot be obtained is used, set
the focal length in the [Input Focal Length]
screen. (p.143)
Set [Shake Reduction] to off and use a
tripod.
Move away from the subject, or turn off the
Shake Reduction function and use a tripod.