Pentax K-5II Operating Manual page 277

4
Press the 3 button twice.
The screen that was displayed before selecting the menu appears again.
• Set [File No.] to O (On) to continue the sequential numbering for the file
name even if a new folder is created. Refer to "Selecting the File Number
Setting" (p.265).
• When the [R Set-up] menu is reset (p.296), all Memory settings return to the
default values.
275
9