It depends:

(i) [Condition] There are rust-like spots on Blade → [Solution] Wipe it with a sponge and mild detergent. If the spots are stubborn, try mixing baking soda with a little water to form a paste and covering the stain with the paste for a few hours. Rinse the blade with water and the spots should be gone. (Reason: it’s water stain and no repair needed)

(ii) [Condition] The motor sounds unsmooth/abnormal → [Solution] Bring to us for inspection (Reason: Blade Shaft may be blocked)

(iii) [Condition] An unusual smell is detected → [Solution] Bring to us for inspection. (Reason: Blade Shaft may be blocked or damaged)

(iv) [Condition] Blade Shaft does not turn smoothly → [Solution] Bring to us for inspection. (Reason: Blade Shaft may be blocked)

(v) [Condition] There is a leakage at the bottom of Blender Jar → [Solution] Bring to us for inspection. (Reason: Blade Shaft may be blocked / Sealing R