Instructions
Plug an N64 controller into the "Player 1" port on the Nintendo 64.
Place the N64 Controller Pack into the memory card slot on the Nintendo 64 controller.
Insert a Nintendo 64 game into the cartridge slot on the N64.
Hold down "Start" on the N64 controller.
Turn the Nintendo 64 on via the "Power" switch on the device. After the console loads, the Controller Pack menu will appear on the screen.
Release the "Start" button on the N64 controller.
Browse through the saves listed, using the N64 controller's directional pad.
Highlight the game you want to erase.
Select the "Delete" option. The pages that were occupied by the game save will be erased from the Controller Pack.
Repeat Steps 7 though 9 until you're finished erasing pages on the Controller Pak. Restart the N64 if you wish to play the game that was inserted into the device, or turn the Nintendo 64 off if you are done using the console.