6
120 Plus Digital Weight Indicator Technical Manual
1.8
Indicator Operations
The basic operations of the 120 Plus are summarized in the following sections.
1.8.1
Zero Scale
1. In gross mode, remove all weight from the scale and wait for the standstill annunciator (
).
2. Press
ZERO
. The center of zero (
0
) annunciator lights to indicate that the scale is zeroed.
1.8.2
Acquire Tare
1. Place a container on the scale and wait for the standstill annunciator (
).
2. Press
TARE
to acquire the tare weight of the container. The indicator switches to net mode.
1.8.3
Remove Stored Tare Value
1. Remove all weight from the scale and wait for the standstill annunciator (
).
2. Press
TARE
(in NTEP mode) or
ZERO
(in OIML mode). The indicator switches to gross mode,
indicating that the tare value has been removed.
1.8.4
Keyed Tare
Using the numeric keypad, enter the desired tare weight in the currently displayed units and press
TARE
or
. If entered correctly, the tare weight is stored and the display shows the net weight.
Note
The keyed tare must be >0.
1.8.5
Store Preset Tare
1. In order to program a tare value, hold
PT
Preset Tare
for two seconds. Then the 120 Plus will display
ProPt x
.
2. Press a numeric key. This is the memory to be programmed.
3. The 120 Plus will recall the preset tare and display it. Then enter the preset tare value and press
.
Note
The format depends on the PRI.DECPNT and SEC.DECPNT definition, the entered value depends on the display
units. Press
UNITS
Units
to change it.
The 120 Plus will store the new value in the memory designated.
1.8.6
Toggle Units
Press
UNITS
Units
to switch between primary and secondary units.
1.8.7
Print Ticket
1. Wait for the standstill annunicator (
).
2. Press
to send data to the serial port.
1.8.8
Recall Preset Tare
1. Press
PT
Preset Tare
,
Pt x
displays.
2. Enter a number. If a number is not entered within five seconds, the 120 Plus returns to normal weighing
mode.
3. After entering the number, the 120 Plus will recall the preset tare, display it for two seconds, and switch to
NET
mode using the recalled
PT
value.