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Icon Description
• Wireless LAN setting error is detected.
• Authentication with the server failed.
• Authentication with the server timed out.
• No print head installed or head resolution was changed.
• Product error was detected.
The temperature of the print head has exceeded the tolerance range.
Bluetooth module is defective.
Paper jam is detected.
NFC error is detected.
NFC command error is detected.
The barcode checker is not detected at product startup or at the start of printing
when the barcode check mode is enabled.
• The barcode could not be read.
• The read result of the barcode does not match the command data.
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