Pentax Optio P70 Operating Manual page 136

To Set the Slideshow Conditions
You can set the playback interval and also a screen effect and sound
effect for when one image changes to the next.
1
Use the four-way controller (23)
to select [Interval] in Step 5 on
p.133.
2
Press the four-way controller (5).
4 A pull-down menu appears.
3
Use the four-way controller (23) to change the interval
and press the 4 button.
Choose from [3sec.], [5sec.], [10sec.], [20sec.] or [30sec.].
4
Use the four-way controller (23) to select [Screen
Effect].
After selecting [Screen Effect], press the four-way controller (5). A
pull-down menu appears with the following items. Use the four-way
controller (23) to select an item and press the 4 button.
Wipe
Checker
Fade
Off
5
Use the four-way controller (23) to select [Sound Effect].
6
Use the four-way controller (45) to select O (On) or P
(Off).
Except when the [Screen Effect] is set to Off, you can choose O (On) or
P (Off) for the sound that is played when one image changes to the next.
7
Press the 4 button.
The slideshow starts using the selected interval and effect.
134
The next image slides over the previous one from left to right
The next image appears in small square mosaic blocks
The current image gradually fades out and the next image fades in
No effect
Interval 3sec.
Screen Effect Screen Effect Screen Effect Wipe Wipe Wipe
Sound Effect Sound Effect Sound Effect
MENU OK
Start