American Weigh Scales CV-300 User Manual
Page 3

I. OPERATION
Place Scale on a horizontal flat surface.
1. Press [I/O] key.
2. Wait until the scale goes to zero.
3. Put the object(s) on the weighing platform.
4. Using the [M] key, you can switch between the
weighing units.
II. TARE WEIGHING
1. Turn on scale as described above.
2. Place the "tare item" on the platform. (ie tray)
3. Press [T] and wait until zero is displayed.
4. Add the "net-weight-item".
III. CALIBRATION
Calibration is NOT required before first use. Only
calibrate if scale is not weighing properly.
**Make sure you use the correct calibration weight for
your scale or the calibration will not be accurate**
CV-10: 10g calibration weight
CV-100: 100g calibration weight
CV-300: 300g calibration weight
1. Turn OFF the scale.
2. Press and hold the [M] key, then tap the
[T]. The display will show "CAL".
3. Now release both keys. The internal serial number
will display. Press [T] again to zero the scale.
4. Place the required standard calibration weight (not