OM SYSTEM Tough TG-7 Digital Camera (Red) - Manual (Page 142)

Highlight [Card Setup] in the e Setup Menu and press the OK
button.
Card Setup
Format
All Erase
Back Set
Deleting all images (Card Setup)
All images on a card can be deleted at the same time. Protected images are not deleted.
Highlight [All Erase] and press the OK button.
Highlight [Yes] and press the OK button.
All images are deleted.
142
Deleting all images (Card Setup)
1.
2.
3.