American Weigh Scales LB-1000 - Manual (Page 4)

IV. COUNTING FEATURE
1. To enter parts counting mode, press [CAL/MODE]
to scroll through the weighing modes until "C" appears
on the display. The minimum sample quantity is 5 and
will be displayed as "S=5"
2. Continue to press the [CAL/MODE] key to select the
desired parts counting unit: 5, 10, 20, 50 pieces. After
"50" is displayed the scale will cycle back to g (grams).
3. With the sample quantity value still displayed on the
LCD, place the actual sample quantity on the platform.
Allow the sample to stabilize for 3~5 seconds then
press [TARE]. The sample quantity is now set.
4. You can now add any number of the item on the
scale and a count will be displayed.
V. MEMORY FUNCTION
1. With the balance on, press the [TARE] key to
ensure the balance is zeroed.
2. Place an item on the scale and press [ON/MEM]
when the display is stable. This action adds the
displayed weight into the memory buffer which is
normally set to zero. The display will show "0.0" again.
3. Repeat step 2 above as many times as you need,
until you are ready to see the cummulative result.
4. To view the cummulative weight, press the [ON/
MEM] key. The total will be displayed and the memory
buffer will return to zero.
5. Press [TARE] to zero out the balance and the scale
is ready for normal weighing again.