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ENUSER’S MANUAL BR20 | BR30

3.3.3. RS232

RS232 (9pin D type connector).

Equipo PC

2 RXD Input Receiving data 2

3 TXD Output Transmission data 3

4 VCC Signal +5V DON’T CONNECT

5 GND Signal ground 5

3.3.4. Mercury level bubble

BR20-BR30 indicator has a funcon with connect with a mercury level bubble. It could be xed on a plat-

form. When the plaorm is not level and exceeds a certain angle, the indicator will sound beeper and show

Err L. Then it could not be weighing.

4. KEY DESCRIPTIONS

G/N PRINT M+ MR TARE ZERO

BR20

KEY DESCRIPTION

Turn on or o the power.

Set the zero point for all subsequent weighing. The display shows zero. A secondary funcon of “En-

ter” Key when seng parameters or other funcons.

Tares the scale. Stores the current weight in memory as a tare value, subtracts the tare value from

the weight and shows the results.

A secondary funcon incremenng the acve digit when seng a value for parameters or other

funcons.

Press and key together in normal weighing mode will turn on/o animal funcon (when enter/escape

animal mode, you will hear beeper on twice).

Memory recall key, show total accumulate weight in memory. In seng mode, this key used to move

acve digits right.

Accumulate key, store current weight in memory. In seng mode, this key used to move acve digits

le.

Press and key for MC (memory clear).

To print the results to a PC or printer using the oponal RS232 interface. Press Print during selfchec-

king will enter seng mode.

Gross weight/net weight shi key, hold this key for 3 seconds to shi the unit. Secondary funcion

(ESC), is to return to normal operaon when the indicator is in a parameter seng mode.

Press and key together for seng check weighing limit.

Baxtran BR20 User Manual

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