Canon ZR80 Instruction Manual page 108

Card Jump Function
You can locate images without displaying them one by one. The number in the upper
right of the screen indicates the image number of the current image by the total
number of images.
CAMERA PLAY (VCR) CARD CAMERA
CARD PLAY
Press and hold the CARD + or CARD – button.
When you release the button, the image of the displayed image
number appears. CARD
108