A&D Super Wash Down Scales SW-150KL - Manual (Page 17)

15
9. COUNTING MODE
Determines a unit weight (the weight of one piece) from a known sample quantity, and
calculates how many pieces are on the weighing pan using the unit weight.
The unit weight is maintained even if the power is turned OFF.
1. Press the UNITS switch to select “pcs”.
(“pcs” = pieces)
2. Press the SAMPLE switch to enter the
sample unit weight storing mode.
The numerical value on the left indicates
the number of samples.
3. To change the number of samples, press the
PRINT switch. It may be set to 5, l0, 20, 50
or l00.
4. When “-“ appears at the right side of the number
of samples, press the ZERO switch to zero
the scale .
If necessary, place a container on the
weighing pan, and press the TARE
1
switch. Confirm that the right side of the
number of samples shows zero.
5. Place the correct number of samples on
the weighing pan or in the container.
6. Confirm that the STABLE indicator is turned on.
Press the SAMPLE switch to calculate and
store the unit weight. Remove the samples. The
scale is set to count objects with this unit weight.
‰ The total weight of samples should be more than
shown below, regardless of the number of samples.
Weighing capacity of 6 kg: 0.005 kg
Weighing capacity of 15 kg: 0.01 kg
Weighing capacity of 30 kg: 0.02 kg
Weighing capacity of 60 kg: 0.05 kg
Weighing capacity of 150 kg: 0.1 kg
If not, the display shows “ lo ut ” and returns to the
display of step 5. Increase the number of samples
(step 3) and try again.
‰ If the SAMPLE switch is pressed before the
weight above is reached, the scale exits the sample
unit weight storing mode and returns to the counting
mode display.
7. Place the objects to be counted on the weighing pan.
Confirm
zero
Number of
samples
Samples
Weighing
pan
Container
Press
Press
Press
Press
Press
ZERO
NET
ZERO
STABLE
ZERO