EL-1801C Operation Manual
Page 3
... SHARP calculator, we recommend the following: 1. Since this manual will also cause malfunction. 4. A soft, dry cloth should be used to its fullest capability. Your SHARP calculator is not waterproof, do not use your new SHARP calculator to clean the calculator. If service should be required, use solvents or a wet cloth. 3. Raindrops, water spray, juice,coffee, steam, perspiration, etc. ENGLISH...
... SHARP calculator, we recommend the following: 1. Since this manual will also cause malfunction. 4. A soft, dry cloth should be used to its fullest capability. Your SHARP calculator is not waterproof, do not use your new SHARP calculator to clean the calculator. If service should be required, use solvents or a wet cloth. 3. Raindrops, water spray, juice,coffee, steam, perspiration, etc. ENGLISH...