This Tech Tips video will show you how to properly change the lever on the ET25
Step 1: Locate the screw behind the handle of the ET25.
Step 2: Unscrew the screw behind the handle.
Step 3: Use a flathead screwdriver to remove the plate.
Step 4: Move the handle to the opposite side.
Step 5: Reattach the plate and screw it back in place, ensuring the washer is placed underneath the screw.