G&G TJ3KY-0.1 Operating Manual page 8

"TARE" key so that zero is displayed for the weight.
5.1.2.3 If the weight of the article for which the packaging is to be
removed is known (pre-tare), key-in the weight (in g) of the container
by means of number keys, then press the "TARE" key and the weight
display window displays the net weight of the article excluding the
weight of the container. Remove the article and container, the display
window displays the negative value of the weight of the container.
Nevertheless, press the "TARE" key and the Packaging Removal
function is canceled and zero is displayed for the weight.
5.1.3 Quantity setting
In the numbers input status, press the "SMPL" key to set the current
input as number.
When the unit weight of the article to be weighed is unknown, place
the article to be sampled on the weighing platform, key-in the quantity
of the article to be sampled, press the "SMPL" key and the unit weight
display window displays the unit weight of the article to be sampled,
the quantity display window displays the quantity of the article to be
sampled, thus ends the sampling and it is in the counting state. The
larger the quantity of the article to be sampled, the more accurate the
calculated unit weight value is. The weight display window indicates
value must be greater than zero when quantity setting, if not, setting
quantity is zero.
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