User manual
 EXCELL PRECISION CO., LTD 
SI-132  v1.1                                      SME300000081 
7
1-5 KEYBOARD FUNCTION 
 ON/ZERO  KEY 
This key possesses two functions: Power On and Zero function. 
 OFF  KEY 
When the scale is switched on, press the OFF  key, the scale will switch off. 
 TARE  KEY 
The tare function will not operate during the following conditions: 
(1) When the scale powers on if the weight is negative and after a container is 
placed on the weigh pan if the weight is still below zero. 
(2) The tare value is over the full scale capacity. 
 UNITS  KEY 
Press the UNITS  key to switch weight units; the icons will indicate the active units. 
 NET/GROSS  KEY 
In the Tare mode, the screen displays the “TARE” icon; press the NET/GROSS  key 
to switch between the “Net value” and the “Gross value”. 










