8
Error LED
Charge LED
Battery LED
*You can select whether to continue printing or to stop printing when only1 LED flashes.
 (Power) button
Press this button to turn the power on or off. To turn the power off, hold the 
button for more than 2 seconds.
Feed button
Press this button to feed paper.
Belt Clip
You can hang the printer on your belt using the belt clip attached to the back of the 
printer.
Printer Condition Error LED Meanings
Power On On Printer is offline (paper out, power-on initialization, roll 
paper cover open, the remaining battery charge is at E 
level). 
Off Printer is in normal operation, is running a self-test, or 
feeding paper using the Feed button.
Flashing The thermal head is too high in temperature, roll paper 
cover was opened during printing, autocutter 
mulfunction, abnormality in a memory R/W check, power 
supply voltage is extreamely high/low, the CPU has 
executed an incorrect address, or abnormality in internal 
circuit connection.
Printer Condition Charge 
LED
Meanings
Power On and 
battery 
installed
On The battery is being charged.
Off The battery is fully charged.
Flashing There is abnormality in battery charging.
Printer Condition Battery 
LED
Error 
LED
Battery 
charge status
Meanings
Power On 3 LEDs On Off Level H -
2 LEDs On Off Level M -
1 LED On Off Level L You can continue printing, but 
replacement or charge of the 
battery is recommended.
1 LED 
flashing
Off Level S * Replace or charge the battery.
(Printing may stop in the middle.)
On Replace or charge the battery.
(The printer is unable to print.)
Power on and 
buzzer sounds.
3 LEDs Off On Level E Replace or charge the battery.