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3000 Series Indicators
3.9 Security Switch
A security switch is located on the Main PCB board. When the switch is set to the on position, user menu settings that were
locked in the Menu Lock can not be changed.
Open the housing as explained in Section 2.3.1. Set the position of security switch, seen in Figure 1-2, to ON.
4
OPERATION
4.1
Turning Indicator On/Off
To turn the Indicator on, press the and hold the ON/ZERO Off button for 2 seconds. The Indicator
performs a display test, momentarily displays the software version, and then enters the active
weighing mode.
To turn the Indicator off, press and hold the ON/ZERO Off button until OFF is displayed.
4.2
Zero Operation
Zero can be set under the following conditions:
• Automatically at Power On (initial zero).
• Semi-automatically (manually) by pressing the ON/ZERO Off button.
• Semi-automatically by sending the Zero command (Z or alternate zero command).
Press the ON/ZERO Off button to zero the weight display. The scale must be stable to accept zero
operation.
4.3
Manual Tare
When weighing an item that must be held in a container, taring stores the container weight in
memory. Place the empty container on the scale (example 0.5 kg) and press the TARE button.
The display will show the net weight.
To clear the Tare value, empty the scale and press the TARE button. The display will show the
gross weight.
EN-25
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