Pentax K-5 Operating Manual page 175

2
Stop the slideshow.
Slideshow ends when one of the following operations is performed
during playback or pause.
- the four-way controller (T) is pressed "1
- the _ button is pressed "1
- the MENU button is pressed "1
- the shutter release button is pressed halfway or fully *2
- the mode dial is turned *2
- the AF button is pressed *2
- the main switch is turned to O *2
"1 After slideshow ends, the camera switches to normal Playback mode.
*2 After slideshow ends, the camera switches to Capture mode.
For moviesl only the first frame is displayed and then the neXt image is
displaye d after the set interva! has elapsed.T0 play a movie during a
slideshow , press the OK button whi!e the firs t frame is d]sp!ayed: After the
movie has finished playing, the slideshow will resume.