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2
connection of RS232
Plastic housing connect to Din9 Pin 2 RXD Pin3 TXD Pin5 GND
Stainless steel housing on PCB TXD GXD RXD
SECTION 2 KEY DESCRIPTIONS
SOFT POWER ON/OFF Key
Power on/off the indicator.
ZERO Key
1) When self-checking, Press ZERO Key to enter parameter setting;
2) Set the zero point for all-subsequent weighing;
3) Move the cursor to change the digit when setting parameters or other functions.
TARE Key
1) When self-checking, Press TARE Key to enter fast calibration;
2) Tare the scale. Store the current weight in memory as a tare value, subtract the tare value from the weight and
shows the net weight. Entering a value using the keypad will store that value as the tare value;
3) Cycle through the functions or increase the active digit when setting value for parameters or other functions.
MOD/ ESC Key
1) Enter / Cancel the counting mode from weighing mode when
“F3 KEY”=1;
2) Accumulate and print when
“F3 KEY”=2;
3)
“Hold” Function keep and cancel when “F3 KEY”=3;
4) Enter pre-tare value when
“F3 KEY”=4;
5) Parameter setting for animal weighing when
“F3 KEY”=5;
6) Cancel or quit from the operations.
FUN Key
1) Select or enter the function and save the setting values of parameters;
2) View unit weight, counts and total weight when counting mode (
“F3 KEY”=1);
3) View nos. of accumulated weight and total weight when
“F3 KEY”=2;