Step 3
When UNSUP appears, it means the printer needn’t initialization. Press key
ZERO/ESC to return to the printer choosing. It needs to be initialized when init?
appears. Press key M+/SAVE to start initialization or press key ZERO/ESC to
return to the printer choosing without initialization. It displays ok when initialization
is finished and shows the type of printer after one second. Go further to other
parameter setting or press key ZERO/ESC to return to weighing mode.
7-7.The Control from PC to Scale (Optional)
Step 1
Install the three-in-one board with RTC, RS232 and RELAY. Connect RS232 and
choose the external equipment PC.
Step 2
Open the serial port to modify. Input the letters Z, T, C , R and P in the sending
window and press key Send again. The scale can conduct the responding
function. Z= Zero, T=Tare, R and P=Printer, C=Cancel Tare.
8. Serial Interface
If external interface is needed, please select the proper three-in-one board first, which
integrates RTC (time display), RS-232 and relay (weight checking) functional module onto
one circuit board. Only when this board is adopted, the three functions can be enabled.
8-1 RS-232 connector
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