Brother TD-2020 - 7 ] the Bluetooth;Wi-Fi Interface Malfunction

IV - 8
[ 7 ] The Bluetooth/Wi-Fi interface malfunction.
Y
N
Y
Y
Y
The interface malfunction.
Is the interface cable
connected correctly?
Correct the connection.
N
The main PCB is defective.
Replace the main PCB.
N
Is the Wi-Fi/BT
LED lit in orange?
Y
N
Is the slide SW ON? Turn it ON.
Optional component is defective.
Replace it with a new one.
N
Is the communication
restored by rebooting the machine?
(Is it able to detect
any signal?)
Is the BT mode
selected in printer property?
(Bluetooth only)
Optional component is defective.
Replace it with a new one.
* Except for TD-2020
Set to the BT mode.
(Bluetooth only)