- EXCELL PRECISION Weighing Scale User Manual
 EXCELL PRECISION CO., LTD. 
Dolphin 9903 V 1.1                                          SME300000041 
15
Press the 
 ON/ZERO 
or 
 UNITS 
key to select “return” or “format”. 
1-4 Restore to the Factory Setting         
4 The restored factory settings include the following: 
 (1)  External weight calibration 
 (2)  Check-weighing setting 
 (3)  Environment parameter setting 
 (4)  Sampling value in counting mode 
4             is not accessible for approval models. 
Press the 
 TARE 
 key
Return to upper level category 
(abort restoring) 
Press the 
 TARE 
 key 
Restore to the factory setting 










