Rice Lake 480 Legend Series Digital Weight Indicator Installation Manual - Manual (Page 8)

4 480 Operator’s Manual
1.2 Front Panel Keypad
Figure 1-1 shows the 480 LED annunciators, keypad and key functions.
The symbols shown by the keys (representing up, down, enter, left, right) describe the key functions assigned in the
operating modes. The keys are used to navigate through menus, select digits within numeric values, and increment/
decrement values. See Section 3.1 for information about using the front panel keys in configuration mode.
Figure 1-1. 480 Front Panel, Showing LED Annunciators and Key Functions
1.3 Keypad Functions
Key Function
Turns the unit on/off.
If power mode is set to manual, the POWER button must be used to turn the unit on and off. If
power mode is set to auto, the unit will automatically power on when it’s plugged in and the only
way to turn it off is to unplug power. See Section 3.2.5.
The MENU key is used to access the User Setup menu.
Sets the current gross weight to zero, provided the amount of weight to be removed or added is within the
specified zero range and the scale is not in motion. The zero band is defaulted to 2% of full scale, but can be
configured for up to 100% of full scale.
Also used as a “move up” key to navigate to different menu levels or used to increment a number when editing a
value.
Switches the weight display to an alternate unit. The alternate unit is defined in the Configuration menu, and could
be kg, g, lb, oz, tn, or t.
Also used as a “scroll left” key to navigate to different menus.
In numeric entry mode used as a “clear” key.
Sends “on-demand” print format out the serial port, provided the conditions for standstill are met. PRINT may be
displayed while the unit prints.
Also used as a “scroll right” key to navigate to different menus or to toggle to another digit when editing a value.
Performs one of several predetermined Tare functions dependent on the mode of operation selected in the
TAREFN parameter. To view a stored tare, see Section 1.5.7.
Also acts as an “enter” key for numeric or parameter entry.
Switches the display mode from gross to net, or from net to gross. If a tare value has been entered or acquired,
the net value is the gross weight minus the tare.
Gross mode is shown by the Gross/Brutto annunciator; net mode is shown by the Net annunciator.
Also used as a “move down” key to navigate to different menu levels or to decrement a number when editing a
value.
PRELIMINARY
PRINT
MENU
UNIT
POWER
TARE
GROSS
NET
B/N
ZERO
WEIGHING SYSTEMS
POWER
Note
MENU
ZERO
UNIT
PRINT
TARE
GROSS
NET
B/N