Connecting The Ground Wire - Brother BE-438D Instruction Manual

3-11. Connecting the ground wire

Be sure to connect the ground. If the ground connection is not secure, you run the risk of receiving a serious electric
shock, and problems with correct operation may also occur.
(1) Ground wire from upper shaft motor harness
(2) Ground wire from the machine head
(3) Ground wires from X, Y and work clamp encoder harnesses (3 wires)
(4) Ground wire from operation panel harness
* The recommended tightening torque for the ground screws is 1.0±0.1 N･m.
Note: Make sure that the ground connections are secure in order to ensure safety.
(5) Tighten the control box cover with the eight screws. Check that the cords are not clamped by the cover at this time.
CAUTION
KE-430D, BE-438D
3. INSTALLATION
4416Q
18