Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to replace the cutter blade in a foodsaver machine [title] Open the cover and locate the blade assembly from underneath. [title] Insert a small screwdriver or dull table knife under the retaining tab of the blade holder while gently pulling on the blade cartridge. [title] Be careful not to loose the small spring on the blade assembly.

Ending1: [title] Disconnect the two aluminum clippers from the steel enclosure and remove the retaining tab that secures the blade to a safe position. [title] Clear the drawer compartment of the blade holder by pulling on the plastic wrap that holds it in place with one hand. Ending2: [title] Find the grate (top side) of the cutter blade unit. [title] Be sure that no small parts are caught in the grate, except in the capacitor hole behind the cartridge unit. Ending3: [step] You will be shocked by a pop of plastic with a sharp metal tip. [title] Again, open the cover and locate the cutter blade assembly. Ending4: [step] These pictures show the retaining tab and the notch on the blade cartridge that it snaps over. [title] Find the similar retaining tab on the blade cartridge.

Answer format: ending1/ending2/ending3/ending4