User manual

22
About LED Indicator
The LED indicator ( button) shows the device
condition.
LED color
Condition/
Power
Description
Waiting/
On
Waits for printing.
Device turns
itself o
if it is left unused
for a while.
Full charge/
O
To print, turn on
the device.
Charging/
O
To print, turn on
the device.
Error/
On
No paper, Paper
jam, Cancelled,
Opened, Low
temperature,
Unsupported le
format
Low battery/
On
To print, charge
the device.
Printing/
On
Transferring data
via Bluetooth,
Printing
Cooling
mode/
On
After continuous
prints the device
may automatically
cool down
its internal
temperature. Wait
for a while to print
again.