1. replace the cigarette bomb: the burnt smell of the max coke can may be caused by water or blockage at the bottom of the cigarette bomb. You can try to replace a new cigarette bomb to solve this problem.
2. Cleaning the cigarette bomb: If the cigarette bomb still smells burnt after replacement, you can try to clean the cigarette bomb with warm water or alcohol to remove the burnt smell.
3. replace the atomizer: if the above two methods can't solve the problem of burning smell, you can try to replace an atomizer to solve the problem.
if the above methods still can't solve the problem of burnt taste of max coke cans, it is recommended to consult professionals in related fields.