A 300 ml mixture of sugars, proteins, water and salts: COFFEE. Disassembled the entire notebook into small parts, washed it with destilled water, isopropanol,

A 300 ml mixture of sugars, proteins, water and salts: COFFEE. Disassembled the entire notebook into small parts, washed it with destilled water, isopropanol, destilled water, let it dry for a week or so, re-assembled it (don't forget to make pictures).. et voila, it worked!