Pentax K-5 Operating Manual page 152

150
5
Press the 4 button.
The camera is ready to take a picture.
6
Press the shutter release button halfway.
The autofocus system operates. The focus indicator ] appears in the
viewfinder when focused.
7
Press the shutter release button fully.
The mirror pops up and you will hear a beep. The AE Lock function is
enabled with the exposure value set immediately before the mirror pops
up.
4
8
Press the shutter release button fully again.
The shutter is released and the picture is taken.
• Select a mode other than d or e in the [Drive Mode] screen to cancel
Mirror Lock-up shooting. The setting is canceled when the camera is turned
off if [Drive Mode] is set to P (Off) in [Memory] (p.312) of the [A Rec. Mode
5] menu.
• The mirror automatically returns to its original position if 1 minute elapses
after the mirror pops up when the shutter release button is pressed for the
first time (except while using Multi-exposure).
• The Shake Reduction function is automatically turned off when d or e
is set.
• The beep that sounds when the mirror pops up can be turned off. (p.288)