How do you reset an Otis 2000 h elevator?

To reset an Otis 2000H elevator, first ensure that the elevator is in a safe state and not in operation. Locate the control panel, then press and hold the "Reset" button, or use the designated reset procedure outlined in the elevator's manual. After a few moments, release the button and check for any error codes; if present, address them as needed. Finally, test the elevator to ensure it is functioning properly after the reset.