CWT7 USER AND SERVICE MANUAL
Revision: 03/2018 Page: 11
ECF-2 Zero Calibration
1. Press the key to enter, display will show cALZ.
2. Press the key to calibrate zero point.
3. The scale will return to weighing mode automatically.
ECF-3 Span Calibration
1. Press the key to enter, display will show the calibration weight 0 .
2. Use the keys and to select the digit, and press key to input the
weight value.
3. Put the calibration weight on the platter and press the key to calibrate.
The scale will return to weighing mode automatically.