At times, the hp 10 bii calculator may get locked up or not respond correctly. The hp 10bii calculator may require a reset for a variety of reasons. Resetting the calculator will erase the memory and restore the calculator’s defaults. For this reason, it is important that you back up any critical data before resetting.

Resetting the hp 10bII calculator using the keyboard

To completely reset the calculator and erase all user memory, follow the procedure below.

Resetting the hp 10bII calculator using a paperclip

To halt the calculator and reset the keyboard, follow the procedure below.

If the calculator is still not responding, try one of the other methods.

Resetting to drain the capacitor. To drain the capacitor on the hp 10bII calculator, follow the procedure below.