Changing the Blade on the 45 Degree Cartridge
| The 45° Blade Cartridge with Blades |
| Push Blade Cartridge Release Down to Eject the Blade Cartridge |
| Remove the Blade From Blade Cartridge |
| Place New Blade into Cartridge With the Longest Straight Side to the Right and the Bevel Face Down |
| Turn Cartridge Over and Reinsert into the Head |