Try the following methods to restore power to the Brother machine:
===== 3.1 Method 1 =====
# Remove the power cord for at least 30 seconds.
# Press and hold the ON/OFF button down, and then insert the power cord back into the machine.
# Do not release the ON/OFF button until the machine has been powered on completely or after 15 seconds.
# Repeat this procedure up to three times if necessary.
===== 3.2 method 2 =====
# Remove the power cord for at least 30 seconds.
# Remove the paper tray from the machine.
# Reconnect the power cord, and then power the machine on.
# When the machine has been powered on completely, insert the paper tray back into the machine.
If you still cannot power the machine on, then you likely have a bad power supply which can be purchased here...[br]
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https://www.ebay.com/itm/321986636857