A&D EJ-1500 User Manual

 10

Weighs the sample pieces and calculate its unit weight. Using the sample unit weight, 
the scale counts the number of parts or items. 
‰

 As for the minimum unit weight acceptable, see the function setting “Umin”. 

1. Press the    UNITS    key to select 

  . 

  

 

 

 

 

   

(  :pieces) 

2. Press the  SAMPLE  key to enter the sample 

unit weight storing mode. 

 
 
3.  To select the number of samples, press the  

1

SAMPLE    key. It may be set to 5, 10, 25, 50, 

or 100. 

 
 
 
 
4. Place a tare container on the weighing pan, and 

press the  RE-ZERO  key. Confirm that the 
right side of the number of samples shows zero. 

 
 
 
 
 
 
 
 
 
5. Place the number of samples specified on the 

pan. In this example, 25 pieces. 

 
6. Press the  PRINT  key to calculate and store 

the unit weight. Remove the sample. The 
balance is set to count objects with this unit 
weight. 

 

7. Place the objects to be counted on the pan. 
 

 ACAI

TM

 (Automatic Counting Accuracy Improvement) is a function that improves the 

accuracy of the unit weight by increasing the number of samples as the counting 
process proceeds. 

 
8. If a few more samples are added, the ACAI 

indicator is displayed. (To prevent an error, add 
three or more. The ACAI indicator will not be 
displayed if overloaded.) 

     0 

   10 - 

   25 - 

Container

Weighing pan

     25  

ACAI indicator

ACAI 

   

  

25  

Confirm the display

   25 0 

ZERO   

Each pressing switches 

the number of samples.

Samples

(25 pcs) 

To store