Brother 342Fi Sewing Machine User Manual


 
3. PREPARATION
BAS-341F, 342F
5
3-4. Connecting the ground wire
CAUTION
Be sure to connect the ground. If the ground connection is not secure, you run the risk of receiving a serious
electric shock.
Connection method for 3-phase power supply.
3-5. V-belt tension
These should approximately 10 - 12 mm of slack when V-
belt is loaded at 9.8 N . To adjust, loosen the two nuts (1),
and shift the motor up or down.
3-6. Installing the foot switch
Insert the connector of the foot switch (2) into the
connector (3) of the control box (1).
Red
White
Black
Yellow/Greeen
3-phase
power supply
Yellow/Green
0064Q
Connect to
ground
1923S
1924S