Innov-is NQ3550W
FAQs & Troubleshooting |

Innov-is NQ3550W
Date: 07/21/2017 ID: faqh00100053_000
"F**" appears on the LCD. What does it mean?
If error message “F**” appears in the LCD while the machine is being used, the machine may be malfunctioning.
Contact your authorized Brother dealer or the nearest Brother authorized service center.
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If you need further assistance, please contact Brother customer service:
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