A&D Weighing SJ-30KWP - Manual (Page 12)

10
7. 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. Tap the
UNITS switch to se lect “pcs”.
(“pcs” = pieces)
2. Tap the SAMPLE switch to enter the sample
unit weight storing mode.
The numerical value on the left indicates the
number of samples.
3. Tapping the SAMPLE switch allows you to
change the number of samples in the order 5
10 20 50 100 ESC 5.
• By tapping the
UNITS switch when “ e5C ” is
displayed, the scale exits the sample unit
weight storing mode to the count display.
4. When “ - ” appears at the right side of the number of
samples, tap the switch to zero the
scale.
If necessary, place a container on the weighing
pan, and tap the
TARE 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.
Tap the UNITS 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.
SJ-3000WP: 2.5 g
SJ-6000WP: 5 g
SJ-15KWP: 12.5 g
SJ-30KWP: 25 g
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.
7. Place the objects to be counted on the weighing pan.
Confirm
zero
Number of
samples
Samples
Weighing
pan
Container
Tap
Tap
Tap
Tap
Tap