User's Manual

4
4. LED & Buzzer Indications
Status Power/RF
LED
Data
LED
Buzzer Remark
POS
Module
Ready Mode Steady ON OFF Silence No data in
processing.
Transferring
Data
Steady ON Flashing
Randomly
Silence Printing in
progress.
Printer error Stead ON Stead ON Beep twice
after time
out.
Paper out, Printer
buffer full, or
Printer not ready.
RF Error Flash for 5
seconds
Stead ON Beep twice. RF error during
transmission.