170AppendixAppendix A Resetting the CalculatorWarning!The procedure described here clears all memory contents. Never perform this op-eration unless you want to totally clear the memory of the calculator. If you needthe data currently stored in memory, be sure to write it down somewhere beforeperforming the RESET operation.uuuuuTo reset the calculator1. Press m to display the main menu.2. Highlight the MEM icon and press w, or press i.3. Use c to move the highlighting down to “Reset” and then press w.4. Press 1 (YES) to reset the calculator or 4 (NO) to abort the operation withoutresetting anything.• If the display appears to dark or dim after you reset the calculator, adjust contrast.1 2 3 4