American Weigh Scales MB-50 - Manual (Page 3)

I, OPERATION:
1. Place scale on a horizontal flat surface, press the
[ON/OF] key to turn on the scale.
2. Wait until “0.0” or “0.00” is displayed.
3. Put the object(s) on the weighing platform.
4. Press and hold the “MODE” key for 3 seconds to
switch between weighing units.
II, TARE WEIGHING:
1. Turn on the scale as described above.
2. Place the “tare item” on the platform.
3. Press the [MODE] key, the LCD will display “0.0” or
“0.00”.
4. Add the “net-weight-item”.
III, CALIBRATION:
1. Press [ON/OFF] key to turn on the scale.
2. Wait until “0.0” or “0.00” is displayed, press and hold
[ON/OFF] key for 3 seconds and then you will see
“CAL” and the required calibration weight display on
the LCD.
3. Put the required calibration weight onto the platform.
4. If you see “F” on the LCD, this indicates that the
calibration has finished successfully.
5. If you see “E” on the LCD, this indicates that the
calibration has failed.
6. The scale will turn off automatically after calibration
is finished.