10
PC-220 Counting Scale User’s Manual
Reverse sampling
The reverse sampling method is described below.
1. Be sure the scale is empty and
short press the
Zero
key.
2. Place a quantity of items on the
scale, then short press the
Sample
key. . .
SPLE
is displayed on the top line of
the display and the weight of the
samples is shown on the middle
line.
3. Remove and count several
items from the scale, then key
in this number via the keypad.
Short press the
Sample
key. . .
The weight and count of all the
items on the scale is displayed.
4. The scale is ready to count.
Resampling can increase the counting accuracy of your scale. You can do
this manually or the scale can be set up to do it automatically. The auto-
update function must be set through menus found in the Service Manual.
Below are the instructions for manual resampling.
Once you have sampled a group of items, you can add an equal or greater
amount to the scale and then resample. Follow the steps below for this
manual resampling procedure.
Sample the items normally as
described above, then add more
items to the scale (equal to or more
than the items already on the scale).
Long press the
Sample
key. . .
The piece weight is updated and
the count is shown.
Below are the steps to enter, view and clear piece weights.
You can key in a known piece weight via the keypad. Key in the weight in
pounds if using lb units or key in the weight in grams if in kg units, then
short press the
Pcwt/Rcl
key. This becomes the new active piece weight.
To view an active piece weight, short press the
Pcwt/Rcl
key. The
Pcwt.
annunciator lights and the piece weight is briefly shown on the display.
Short press the
Pcwt/Rcl
key and short press the
Clear
key while the
piece weight is displayed. The piece weight is deleted and the weight is
displayed.
Resampling
Manual resampling
Keyboard Entry of Piece
Weights
Viewing Active Piece
Weight
Clearing the Active Piece
Weight
Using Piece Weights
Short key press = 1 beep
Long key press = 2 beeps
