3.7
The status LED indicates hardware status of device. Given in the table below are the various LED signals and the cor-
responding device status.
Q3x, Q3x ETH
STATUS LED DESCRIPTION
-
OFF DEVICE OFF
WHITE/BLU
WHITE BLUE
ON DEVICE ON: READY MODE
BLUE
COMMUNICATION
STATUS
x 1 RECEIVE DATA
x 2
RECEPTION ERRORS
(PARITY, FRAME ERROR, OVERRUN ERROR)
x 3 COMMAND NOT RECOGNIZED
x 4 COMMAND RECEPTION TIME OUT
YELLOW
RECOVERABLE
ERROR
x 2 PRINTHEAD OVERHEATED
x 3 PAPER END
x 5 POWER SUPPLY VOLTAGE INCORRECT
x 6 COVER OPEN
RED
UNRECOVERABLE
ERROR
x 3 RAM ERROR
x 4 EEPROM ERROR
x 5 AUTOCUTTER ERROR
20
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