The
manual is here
Answers is indeed on page 22
Formatting an SD Memory Card or Internal Memory
The term "Formatting" means preparing an "SD Memory Card" to record images; this process is also called "initialization". This utility formats the internal memory (or memory card) and erases all stored images and data.
1. Rotate the mode dial to SCREWDRIVER AND SPANNER and turn your camera on by pressing the ON/OFF button.
The [Set-up1] menu is displayed.
2. Use DOWN ARROW to select [Format], then press the OK button.
3. Use UP or DOWN ARROW to select [OK], then press the OK button to confirm.
RC