1.2
Display and Keypad
Figure 1-1 shows the
Tracer AV
navigate through menus, select digits within numeric values, and increment/decrement values. See Section 3.1.3
on page 11 for information about using the front panel keys in setup mode.
.
Figure 1-1. RD-1 Front Panel, Showing LED Annunciators (left), and RK-1 2-Button Keypad (right)
1.3
LED Annunciators
The
display uses a set of six LED annunciators to provide additional information about the value being
Tracer AV
displayed:
•
and
annunciators are lit to show whether the displayed weight is a gross or net weight.
Gross
Net
•
Center of zero (
scale is zeroed.
•
Standstill (
tare functions and printing, can only be done when the standstill symbol is shown.
•
and
annunciators indicate the units associated with the displayed value: lb=pounds, kg=kilograms.
lb
kg
1.4
Tracer AV Operations
Basic
Tracer AV
operations are summarized below.
1.4.1
Toggle Units
Press the
key to switch between primary and secondary units. The appropriate units LED under the display
Units
is lit.
1.4.2
Zero Scale
1. In gross mode, remove all weight from the scale and wait for the standstill annunciator (
2. Press the
key.
Zero
The center of zero (
2
Tracer AV Installation Manual
LED display with annunciators and keypad. In setup mode, the keys are used to
): Gross weight is within 0.25 graduations of zero. This annunciator lights when the
): Scale is at standstill or within the specified motion band. Some operations, including
) annunciator lights to indicate the scale is zeroed.
).
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