Brother TD-2020 - 4 ] the USB Interface Malfunction

IV - 5
[ 4 ] The USB interface malfunction.
Y
N
Y
N
Are the printer driver
and P-touch editor installed
onto the PC correctly?
Y
Y
N
N
The interface malfunction.
Is the USB cable damaged?
Is the USB cable
connected correctly?
Is the port set to USB
in printer driver property?
Correct the connection.
Re-install the driver and editor
correctly.
Set to USB port.
The CPU is defective.
Replace the main PCB ASSY.
The USB cable is defective.
Replace the cable.