15
5.4. Accumulation Operation :
This following procedure is used if the unit weight is already known.
1 After Unit Weight entry. (See 4.3)
2 Press the [++
++
] key. The Total is displayed in the Quantity Display.
3 The memory lamp will glow. After a moment the scale will resume operation mode.
4 Put 1.0lb on the platter
5 Press the [++
++
] key. The Total is displayed in the Quantity Display.
6 The memory lamp will glow. After a moment the scale will resume operation mode.
7 The previous total of 25 and the present quantity of 15 are added and the Total Of 40 is
displayed in the Quantity Display.
8 The memory lamp will glow. After a moment the scale will resume operation mode.
9 Pressing the [++
++
] key makes the total 15 + 40 = 55, displayed in the Quantity Display.
5.5. Subtraction/Reduction Operation :
1 Display in the weighing mode with memory lamp glowing.
From previous operation (See 4.4.)
2 Press the [++
++
] key. The Total Is Displayed in the Quantity Display.
3 Remove the 2.0 lb. Weight from platter
Leave only the 1.0lb weight on the platter.
4 Pressing the [−−
−−
] key deducts the quantity of 5 in the Quantity Display from the
previous Total of 70 to give us a total of 65.
5 The memory lamp will glow. After a moment the scale will resume operation mode.
6 Press the [−−
−−
] key. The total quantity after subtracting is shown in the Quantity
Display. 65 -5 =60
7 The memory lamp will glow. After a moment the scale will resume operation mode.