American Weigh Scales (AWS) Mercury - Manual (Page 4)

IV. Changing Weighing Units
To change the current weighing unit, use the UNIT button
on the bottom side of the scale. Notice the display will
change between kg, st:lb, and lb with each button press.
V. Weighing
Once you have chosen the desired weighing unit (see •
above), step onto the scale to activate the Auto-On
feature.
The display will begin to flash, then lock the weight on •
the display once the weight is stable.
The scale will turn off automatically after 10 seconds. •
Notes: Do not leave items on the scale when not in use. If
moving the scale around, please first allow the display to
turn off once before stepping on. This will allow the zero-