Acom JW-1 Owner's Manual page 9

sample of 20 pcs; if it fails again then 50 pcs; and finally 100 pcs.
If the display stays at SEt
once, then the parts are too light
7. If the sample met the proper criterion, then you will see a count on
the display. See the chart below to determine the Minimum Piece
and Sample Weights
8. Remove the sample from the platter
9. If necessary, follow directions for entering a tare
10. Place a sample of quantity to be counted
11. Once the STABLE light is on you may read the pcs
12. Remove sample from the platter and repeat steps 10 thru 12 as
many times as necessary or proceed to step 13
13. If necessary, follow directions for removing a tare
Minimum Piece Weight
Minimum Sample Weight
Maximum Quantity
Percentage Mode
1. Press the MODE key until you reach Percentage mode (%)
2. Make sure that the balance is at ZERO and STABLE
3. If necessary, follow directions for entering a tare
4. Press the SET key
5. The display will read SAmPL
6. Place a sample load on the platter and press the SET key
7. The scale will display ------ momentarily and If the sample is not
within the Minimum Percent Weight or Minimum Percentage for
the balance's specific capacity, then the balance will loop back to
step 5
8. If the sample met the proper criterion, then you will see a
percentage on the display. See the chart on the next page to
determine the Minimum Percent Weight or Minimum Percentage
9. Remove the sample from the platter
10. Place a sample to be evaluated
11. Once the STABLE light is on you may read the %
12. Remove the sample and repeat steps 10 thru 12 as many times
as necessary or proceed to step 13
13. If necessary, follow directions for removing a tare
100 after you press SET more than
Parts Counting Specifications
300g
0.01 g
1 g
JW-1
600 g 1500 g
0.02 g 0.05 g
2 g 5 g
30,000 pcs
3000g
0.1 g
10 g
7