DIGIWEIGH DWP-98D - Manual (Page 17)

g. Net Indicator disappears. Tare effect has been removed and weight
reading is gross weight.
6.4.3 Preset Tare
This feature enables the user to manually enter the tare weight. During
normal operation, enter the pre-determined tare weight through numeric
keys then press [TARE]. This pre-determined tare value will be deducted.
Arrow for pre-set tare will be shown.
To cancel the preset tare effect, remove all loads from platter then press
[TARE]. Press [ZERO] ,then Arrow for pre-set tare will be disappear
NOTE: -Manual tare is enable when preset tare is in effect. Manual tare will
cancel the effect of preset tare.
6.5 QUANTITY COUNTING
Quantity counting starts with determining the unit piece weight either by
keyboard entry or sampling process.
6.5.1 Entering Unit Piece Weight
2
This method is used where unit piece weight is known and is highly
standardized.
a. Refer to 6.2 to 6.4 for zero, selecting preferred weight unit and tare
operation,
b. Enter the unit piece weight and press [@WT]. The unit piece weight
is now displayed on the Unit Piece Weight Panel.
c. Place a load on the platter. The weight of the load is displayed on the
Weight Panel and the quantity is displayed on the Quantity Panel.
d. To enter new unit piece weight, repeat step b above.
6.5.2 Sampling Process
This method is used where unit piece weight is unknown or the weight of
individual piece is not highly standardized.
2
When the individual unit piece weight is not standardized, it is strongly
recommended that counting procedures as described in 6.5.2 should be employed.