The motor includes an internal PTC protection program. If the motor overheats and shuts down, disconnect the power cord for user safety and allow time for the PTC to reset.

Two Cups:

·Small Cup (500ml): Designed for grinding dry ingredients like coffee beans, nuts, and spices. It is not recommended for grinding wet or liquid ingredients, as this may cause splattering.

·Large Cup (2L Blending Cup): Ideal for blending wet or liquid ingredients. Its secure design prevents splashing and leaks, ensuring smooth operation.

·If the cup is shaking, you should secure the base firmly and make sure the cup is properly attached — that should resolve the issue

·The big cup and the small cup are placed one on top of the other.

Safety Features:

·The device includes a high-temperature protection mechanism that automatically shuts The BK688 blender contains no internal batteries, eliminating potential safety hazards.

·Equipped with overheat protection, the unit automatically shuts off if temperatures exceed 150°C and resumes operation after 15-30 minutes of cooling.

·Minimal burnt odor may occur from enameled copper wires when exceeding 150°C; it dissipates within 5-10 minutes and diminishes with regular use.

·Extended use may cause the blender's main unit to overheat due to prolonged operation. Allow it to cool down for 15-30 minutes before resuming use.

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