4.7 Specification of LED Indication and Beeper
4.7.1 Specification of LED Indication
The printer in an error state
The printer in an normal state
PAPER
LED
(Red)
The printer in paper end state
ON
The printer in an normal state
The printer in an error state
The printer in an normal state
4.7.2 Beeper
Notes:
The printer use a thermistor to detect the temperature of the print head. If the temperature of
print head is more than 65° C, printer will send a warning. If the temperature of print head is
more than 80° C, printer will stop working until the temperature is in the normal range.