What is the reason for the uneven slices of the Mpekere anụ oyi kpọnwụrụ

Reasons: 1. The blade is not sharp; 2. The hardness of the sliced material is too high; 3. The sticky juice of the sliced material will stick the blade; 4. The force is uneven.

Maintenance method: 1. Remove the blade and sharpen it with a grindstone; 2. Dry the slicing material to soften; 3. Remove the blade to grind off the sticky juice; 4. Use even force during slicing.