- EXCELL PRECISION Weighing Scale User Manual
 EXCELL PRECISION CO., LTD. 
Dolphin 9903 V 1.1                                          SME300000041 
1
TABLE OF CONTENTS 
INSTRUCTION FOR USE............................................................................................................2 
PREPARING TO USE THE SCALE.............................................................................................2 
CHAPTER 1 FEATURES AND SPACIFICATIONS......................................................................3 
1. Features............................................................................................................................3 
2. Options..............................................................................................................................3 
3. Specifications....................................................................................................................3 
4. Power Supply....................................................................................................................4 
CHAPTER 2 DISPLAY .................................................................................................................5 
CHAPTER 3 KEYBOARD FUNCTION ........................................................................................6 
CHAPTER 4 BASIC FUNCTION OPERATION ...........................................................................7 
1. Switch On..........................................................................................................................7 
2. Re-Zero.............................................................................................................................7 
3. Unit Selection....................................................................................................................7 
4. Tare Function.....................................................................................................................8 
5. Net/Gross Weight Conversion...........................................................................................8 
6. Simple Counting................................................................................................................9 
CHAPTER 5 ADVANCED FUNCTIONS SETTING....................................................................10 
1. Function Setting   
      ...............................................................................11 
1-1 Auto Backlight Setting         
.............................................................12 
1-2 Auto-off Timer Setting         
.............................................................13 
1-3 Check-Weighing Setting         
.........................................................14 
1-4 Restore to Factory Setting         
......................................................15 
1-5 Environment Parameter Setting          ..............................................16 
1-6 Hold Function Setting         
..............................................................17 
2. External Weight Calibration   
  ...................................................................18 
APPENDIX SEVEN-SEGMENT DISPLAY CHARACTERS .......................................................19 










