2 display and keypad, 3 led annunciators, 4 tracer av operations – Rice Lake Tracer AV User Manual
Page 6: 1 toggle units, 2 zero scale, Toggle units, Zero scale, See figure 1-1 2), Figure 1-1 2)
2
Tracer AV Installation Manual
1.2
Display and Keypad
Figure 1-1 shows the
Tracer AV
LED display with annunciators and keypad. In setup mode, the keys are used to
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
Tracer AV
display uses a set of six LED annunciators to provide additional information about the value being
displayed:
•
Gross
and
Net
annunciators are lit to show whether the displayed weight is a gross or net weight.
•
Center of zero (
): Gross weight is within 0.25 graduations of zero. This annunciator lights when the
scale is zeroed.
•
Standstill (
): Scale is at standstill or within the specified motion band. Some operations, including
tare functions and printing, can only be done when the standstill symbol is shown.
•
lb
and
kg
annunciators indicate the units associated with the displayed value: lb=pounds, kg=kilograms.
1.4
Tracer AV Operations
Basic
Tracer AV
operations are summarized below.
1.4.1
Toggle Units
Press the
Units
key to switch between primary and secondary units. The appropriate units LED under the display
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
Zero
key.
The center of zero (
) annunciator lights to indicate the scale is zeroed.