How do you reset AWS-250 digital pocket scales?

To reset AWS-250 digital pocket scales, first, remove any items from the weighing platform. Turn the scale off and then hold the "ZERO" or "TARE" button while turning the scale back on. Continue holding the button until the display shows "0.00" or "CAL," indicating that the device is reset. Finally, release the button and the scale should be ready for use.