Brother T-8421B Instructions Manual page 6

[3] Warning labels
The following warning labels appear on the sewing machine.
Please follow the instructions on the labels at all times when using the machine. If the labels have been removed or are
difficult to read, please contact your nearest Brother dealer.
1
Be sure to connect the ground. If the ground connection is not
3
secure, you run a high risk of receiving a serious electric shock,
and problems with correct operation may also occur.
Direction of operation
4
Oil pan
Control box
iv
2867M
2083M
T-8421B, 8422B, 8452B, 8722B, 8752B
2
Safety devices:
(A) Finger guard
(B) Thread take-up cover
2868M