American Weigh Scales (AWS) GeminiPRO - Manual (Page 3)

I. SCALE OPERATION
Place the scale on a horizontal flat surface and set the scale
platform on the weighing surface.
1. Press [ ON/OFF ] key.
2. Wait until “0.000g” is displayed.
3. Place the object(s) on the weighing tray.
4. By pressing the [ MODE ] key, you can switch between
weighing units.
5. The weighing pan can be used by following the TARE
WEIGHING instructions below.
II. TARE WEIGHING
1. Turn on the scale as described above.
2. Place the included weighing pan on the scale platform.
3. Press the [ TARE ] button. “0.000g” will be displayed.
4. You can now add items to the pan to obtain just the weight
of the contents.
5. When all items are removed, a negative number will be
displayed. Press [ TARE ] again to zero the scale.
III. CALIBRATION
1. Press the [ ON/OFF ] key to turn the scale on.
2. Wait for the display to show “0.000g” then press and hold
the [ CAL ] key for 3 seconds until the display shows “CAL”
then release.
3. When the LCD flashes “10.000g”, place a 10g weight on the
middle of the platform.
4. The LCD will flash then flash “20.000g”. Place another 10g on
the center of the platform to make a total of 20g.
5. The LCD will display “PASS” and return to normal weighing
mode. Calibration is complete. You may now remove the
weights and turn off the scale.