9
①
It means the USB interface is available.
②
When it shows “
”, it means RF is usable. When it shows
, it means Bluetooth
working. If it show nothing, it means wireless interface is useless.
Notice:blue teeth and RF interface can not be used together .
③
Hexadecimal mode and Black Mark mode, When it shows
, it means under Black Mark
mode; if it shows
, it means under hexadecimal mode.
④
Error status, when it shows
, it means the error status. When this picture flashes, the
detailed error information will be showed by characters under this picture.
⑤
Default printing character font dots, when it shows
, it means the character font is
6*12/12*12; when it shows
, it means 8*16/16*16. when it shows
, it means : 7*9.
Notice:if you change the language of printing, icons wont change.
⑥
The current electric qty in battery. It showed in differently pictures:
,
,
.when the power is low, it will show
. In each situation. it will shows
when it
connected to power.
⑦
Shows the printer situation through characters.
When printer is not connected, it show the USB mode.
When connected to USB, it shows USB has been connected .
When data are sent to printer through USB, it will show USB is communicating .
When printer connected through Bluetooth and the corresponding ports are open, it will show
Bluetooth is connected.
When printer connected through both USB and Bluetooth interface, it will show USB and blue
tooth are connected .
When data is sent to printer through Bluetooth, it will show: Bluetooth is communicating.
When data is sent to printer through RF interface, it will show the RF interface is communicating.
When printer goes wrong, it may show being out of paper, printer head is wrong, too high or low
voltage.
When it is in the mode of settings, it will show :
