- EXCELL PRECISION Weighing Scale User Manual
 EXCELL PRECISION CO., LTD. 
Dolphin 9903 V 1.1                                          SME300000041 
17
Use the 
 ON/ZERO 
 or 
 UNITS 
key to input a parameter 
1-6 Hold Function Setting         
 ON/ZERO  ⇒ Upward digit selecting (0-9) 
 UNITS   ⇒ Downward digit selecting (9-0) 
 TARE   ⇒ Move the cursor rightward 
 NET/GROSS   ⇒ Move the cursor leftward 
Press the 
 TARE 
 key 
Hold function setting
Default setting = 0 
 0 ⇒ No hold function 
 1 ⇒ “peak” hold function mode 
 2 ⇒ “stable” hold function mode 1 
 3 ⇒ “stable” hold function mode 2 
The 
display shows the current hold 
function mode 
Press the 
 TARE 
 key
Press the 
 TARE 
key to 
complete the function setting 
Input “00” 
         ⇒ No Hold function 
         ⇒ “Peak” hold function mode 
When the weight keeps changing, the scale will automatically hold 
and display the largest value. 
Press any key to clear the held value. 
         ⇒ “Stable” hold function mode 1 
 When the scale becomes stable, the display shows and holds the 
weight value, which can not be changed. 
Press any key to clear the held value. 
           ⇒ “Stable” hold function 2 
 When the scale becomes stable, the display shows and holds the 
weight value, which can not be changed. 
When the scale is re-zeroed (weight less than 10d), the held value is 
automatically cleared. 










