Is described throughout the manual when used in sequence with
other keys this key selects special functions as well as entering
Calibration functions and Parameters.
When used by itself, this key operates a one item totalizer.
Each time the [SELECT] key is pressed, the displayed weight
(gross or net) will be accumulated in the totalizer. The display
will flash Add and return to the displayed weight. See special
functions 10 and 11 for displaying and clearing the accumulated
total. Note that the totalizer accumulates any displayed weight.
Do not switch between Lbs, and Kg while totalizing, otherwise
the total will be incorrect.
If an optional printer is connected, Operation of the [SELECT]
key will cause the displayed weight to be printed. (See also
special function 10.)
Special Keypad Functions
All of the special keypad functions are selected using a two-step
procedure. The special functions are shown on the number keypad. Please
note that there are many functions which are not listed on the keypad. These
will be explained further on.
To select a special function, first press the number key for that
function, then press [SELECT]. For example, to test the indicators display
PRESS - [8/TEST] [SELECT]
All of the special functions are described below. Do not forget to
press [SELECT] after pressing the key for the function you wish to operate.
Selects the display to show Channel 1.
Selects the display to show Channel 2.
Selects the display to show Channel 3.
Selects the display to show the sum of any channels which are
in use. The indicator lamps will show which channels are being summed.
Selects the display to cycle between the individual
channels Each channel will be displayed for three seconds
To stop the scanning select a single channel - i e. 
Selects between the gross weight (actual scale weight)
and net weight (gross weight minus entered tare valuer.
The NET indicator lamp will be on when the net weight is
This key alternates between weight being displayed in
pounds or kilograms. Each press of the key toggles the
display. The LB or KG indicator lamps will show which
units the display is in
The Test mode allows the verification of the indicator
displays Each time Test is selected, the display will
momentarily show 888888 and all the status indicator
lamps will be on.
Selects the Calibration mode. Operation of this mode is
described in detail in Section III.
Special Functions not listed on Keypad
The following special functions require a two digit entry followed by
the SELECT key, e.g. for function  press , then press , then press
Displays the accumulated total when the indicator is used
in the accumulating mode (see [SELECT] key). This
function also causes the accumulated total to be printed on
any optional recording device.
Clears the accumulated total (see [SELECT] key).
Displays the current stored tare value (see [TARE] key).