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2) FEED
Press the FEED button once to advance paper one line. You can also hold
down the FEED button to feed paper continuously.
3. Panel lights
1) POWER LED
The POWER light is on whenever the printer is on.
But when the battery is almost exhausted, this led flashes with red color
occasionally.
In this case, you must recharge the battery by using the power supply.
2) MODE LED
Normally this led is off.
But if you select the protocol IrDA mode using the mode key, it flashes once.
In case of selecting the RS232C mode by pressing the mode key, it flashes
twice times.
3) ERROR LED
This led indicates an error such as paper end, or cover open, etc