The Power LED light is on whenever the printer is on.
Error LED is on when there is an error
such as no paper roll, open cover, etc.
Paper LED is on when the paper roll is almost
used up or there is no paper roll inside.
Paper LED flickers when the machine is in a self-diagnosis stand-by
or macro execution stand-by state.
Press the Feed button once to output one line of the paper roll.
Press the Feed button for more than3 seconds to output the paper
roll continuously.
If the printer does not power on, check that the adapter LED
indicates “ON” If the adapter LED is “OFF”, connect the adapter power.