Key and indicator light
Power on Press and hold the power button for
2s to power on the printer. It will beep
once.
Power off Press and hold the power button for
2s to power off the printer. It will beep
twice.
Print Bluetooth
information page
When the printer is powered on, press
and hold the feed button for 1s to print
Bluetooth information page.
Low battery warning When the battery drops below 10%, it
will flash red and power off automatically
after 10s.
Overheat warning Flashes red twice every other second.
Printer will resume printing after
temperature decreases.
Charging Battery lights will alternate green
flashes. Once fully charged, all 3 lights
are illuminated.