User Manual
16 
7. LED INDICATION OF PRINTER 
 LED Indication of Printer 
The 3 LEDs of the printer show the printer status. 
•  ERROR LED and POWER LED  :  Table 7-1 Printer Status 
•  WIRELESS LED          :  Table 7-2 Bluetooth / Wireless LAN Status 
Table 7-1 Printer Status 
Description  Printer Status 
ERROR LED  POWER LED 
Color 
Lighting 
Pattern 
Color 
Lighting 
Pattern 
Power / 
Battery 
status 
Power 
off 
Pause  -  Off  -  Off 
Charging 
(in power off charging mode)
*1
-  Off  Orange  On 
Power 
on 
Battery remaining capacity 
level 1: Full 
Shows "Error status" 
Green
On 
Battery remaining capacity 
level 2: Middle 
Green  Blink-1 
Battery remaining capacity 
level 3: Low 
Orange  Blink-1 
Battery remaining capacity 
level 4: Empty 
Orange  Blink-5 
Charging 
(in power on charging mode) 
Orange  On 
Charging battery temperature 
error 
Red  Blink-3 
Connected to AC adapter only 
/ car charger only 
Green  Blink-4 
Error status 
Out-of-paper error
*2
, 
Paper jam error while detecting mark
*2
, 
Paper cover open error
*2
Red  On 
Shows "Power / 
Battery status" 
Output buffer full
*2
  Red  Blink-1 
Head temperature error
*2
, 
Battery temperature error 
Red  Blink-2 
Voltage error,   
Battery error 
Red  Blink-3 
Hardware error  Red  Blink-2  Red  Blink-2 
Operating 
mode 
Initializing  Red  On  -  Off 
In rewriting firmware mode  Red  Blink-3  -  Off 
Rewriting firmware
*3
  Red  Blink-4  -  Off 
Rewriting FLASH memory
*4
  Red  Blink-4 
Shows "Power / 
Battery status" 
In function setting mode  -  Off  Red  On 
  *1: When MS1-7 is disabled and the AC adapter or the car charger is connected with the printer off state, the printer is charged in the 
    power off charging mode. 
  *2: The error status is not shown in the power off charging mode. 
  *3: Since the printer is rewriting the firmware, do not turn it off while this mode is shown. 
  *4: Since the printer is rewriting the FLASH memory, do not turn it off while this mode is shown. 










