Rice Lake SURVIVOR 420HE Hostile Environment - Operator Card - Manual (Page 2)

2 420HE Operator Card
Indicator Operations
Basic 420HE operations are summarized below:
1.1 Toggle Gross/Net Mode
Press the GROSS/NET key to switch 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 annunciator; net
mode is shown by the Net annunciator.
1.2 Toggle Units
Press the UNITS key to switch between primary and
secondary units. The approriate units LED under the
display is lit.
1.3 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.
1.4 Acquire Tare
1. Place container on scale and wait for the
standstill annunciator ( ).
2. Press TARE to acquire the tare weight of the
container. The indicator switches to net mode.
1.5 Remove Stored Tare Value
1. Remove all weight from the scale and wait for
the standstill annunciator ( ).
2. Press the TARE key. Gross annunciator is lit.
1.6 Front Panel Setup
Hold the UNITS key for three seconds to enter front
panel setup mode. Use front panel setup to change
setpoint and to set the time and date.
1.7 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.
1.8 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.
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Primary Unit
Secondary Unit
lb kg oz g tn t none
lb
lb / lb lb / kg lb lb lb / kg
kg
kg / lb kg / kg kg kg lb / kg
oz
oz / lb oz / kg oz / oz oz / g oz / kg
g
g / lb g / kg g / oz g / g g / kg
tn
lb / kg lb / kg lb / oz lb / g lb / lb lb / kg lb / kg
t
lb / kg lb / lb lb / kg
none
lb / kg lb / kg lb / lb
Table 1. Units Annunciators, Showing Primary / Secondary LEDs Used for All Configurations