The effort is the point on the back where the hand presses the stapler. The load is the staple. The fulcrum is the hinge at the back.
You load the staples from the back of the stapler, there is a thumb depression on the back of it. Look and you will see it.
Turn off the stapler and lift the door cover. Push down on the blue or black plunger protruding from the stapler head. Load as you would a normal stapler.
Very Carefully!
They load from the back. Push in and up and the back comes off.
A stapler is a class 1 lever, where the fulcrum is located at one end, the effort is applied at the other end, and the load is in the middle.
The staple has a feature called QuickLoad front magazine that simplifies staple refilling. Press the button on the magazine. Pull out the magazine and load it. Use only the recommended stables for your stapler.
Simplier than you think - load staples from back of stapler. The back silver piece - you have to push in - forward and lift up backpiece and slide it out and upward and at an angle. There are two small barbs that hold piece into stapler. push in and lift piece at backup to unhook springed loading area.
There is a button in the back, right above where the charger plugs into the stapler. Push the button and the staple holder pops out.
To load a Craftsman electric stapler nailer model 968471, first unplug the tool for safety. Next, locate the magazine release button on the back of the stapler and press it to open the magazine. Insert a strip of staples or nails into the magazine, ensuring they are facing the correct way. Close the magazine securely before plugging the stapler back in and testing it on a scrap piece of material.
Third class lever. Here power lies in between load and fulcrum.
You don't. Just throw the thing away and get a swingline