American Weigh Scales CH-2000 - Manual (Page 3)

I. OPERATION
Place Scale on a horizontal flat surface.
1. Press [ON/OFF] key.
2. Wait until "0.0” is displayed.
3. Put the object(s) on the weighing platform.
4. Using the [MODE] 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.
3. Press [TARE] and wait until "0.0" 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**
CH-501: 500g calibration weight
CH-2000: 2000g calibration weight
1. Turn OFF the scale.
2. Press and hold the [MODE] key, then tap the
[ON/OFF]. Now release both keys.
3. The display will show "000000" followed by "E-#",
where # is the required calibration weight (in grams).
4. Place the required standard calibration weight (not
included) onto the platform.