Rice Lake 520 HMI Digital Weight Indicator Installation Manual - Manual (Page 10)

Introduction 4
2. Press the
TARE
key to acquire the tare weight
of the container.
3. Display shifts to net weight and shows the
letters Nt on the secondary display.
1.3.5 Remove Stored Tare Value
1. Remove all weight from the scale and wait for
the standstill annunciator ( ).
2. Press the
TARE
key (or, in OIML mode, the
ZERO
key). Display shifts to gross weight and
shows the letters Gr on the secondary display.
1.3.6 Keyed Tare
1. Hold the
TARE
key for three seconds to display
the current tare value.
2. Use the
RIGHT
and
LEFT
keys to select which
digit to change. Use the
UP
and
DOWN
keys to
decrement the value.
3. Press
ENTER
to accept the value.
Note
A keyed tare will show “PT” next to the value
when printed.
1.3.7 Print Ticket
1. Wait for the standstill annunciator ( ).
2. Press the
PRINT
key to send data to the serial
port.
1.3.8 Front Panel Setup
Hold the
UNITS
key for three seconds to enter front
panel setup mode. Use front panel setup to change
setpoint and/or checkweigh values and to set the time
and date.
1.3.9 Display or Change Setpoint Value
To display a setpoint value, enter front panel setup
mode. Press
DOWN
or
ENTER
and the first available
setpoint number is displayed. The
LEFT/RIGHT
keys
toggle through each setpoint that is operator accessible.
Press
ENTER
to display the setpoint value.
Note
Setpoint Value and Preact Value can be
accessible from the front panel in weigh mode.
To change the setpoint value, use the
UP/
DOWN
keys to increment/decrement the decimal value
of the flashing digit. Press
ENTER
to move to the
decimal point entry.
LEFT/RIGHT
keys adjust the
decimal point placement. Press the
ENTER
key to
accept the displayed value and return to the next value
or setpoint number prompt.
Note
Some indicator configurations may not allow
setpoint values to be changed through the front
panel or may require a password to display or
change the setpoint value.
1.3.10 Turn Setpoint On or Off
To turn a setpoint off at the front panel, enter front
panel setup mode. Press
DOWN
or
ENTER
and the first
available setpoint number is displayed. The
LEFT/
RIGHT
keys toggle through each setpoint that is
operator accessible. Press
DOWN
to turn the setpoint off
and back on. Press
ENTER
to display and edit the
setpoint value.
Note
Some indicator configurations may not allow
setpoints to be turned off through the front
panel or may require a password to turn the
setpoint on and off.
1.3.11 Display or Change Checkweigh Value
To display a checkweigh value, enter front panel setup
mode. Press
DOWN
or
ENTER
and the first available
checkweigh value is displayed. The
LEFT/RIGHT
keys
toggle through each checkweigh value that is operator
accessible. Press
ENTER
to display the checkweigh
value.
To change the checkweigh value, use the
UP/DOWN
keys to increment/decrement the decimal value of the
flashing digit. Press
ENTER
to sequence to the decimal
point entry.
LEFT/RIGHT
keys adjust the decimal point
placement. Press the
ENTER
key to accept the displayed
value and return to the next value or checkweigh value
prompt. See Section 7.0 on page 47 for more
information on checkweigh mode.
Note
• Some indicator configurations may not allow
checkweigh values to be changed through the front
panel or may require a password to display or change
the checkweigh value.
• Setpoints remain configured but do not function while in
checkweigh mode.
1.3.12 Set Date
In front panel setup mode use the arrow keys to toggle
to Date . Press
DOWN
or
ENTER
to enter the date in the
format configured for the indicator: MMDDYY,
DDMMYY, or YYMMDD.
1.3.13 Set Time
In front panel setup mode use the arrow keys to toggle
to Time . Press
DOWN
or
ENTER
to enter the time in
24-hour format, then press the
ENTER
key.