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5-6. Knee switch (LS-2342S-7, 2342H-7)
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the follow-
ing work after turning the power off and ascertaining that the motor is at rest.
(1) Installation of the knee switch
1) Assemble the knee switch
❶
. Then, fix it on the
undersurface of the table with a wood screw
❷
.
2) Connect the knee switch
❶
to No. 4 and No. 11 pins
of the machine connector 14P which is connected to
CN36 of the machine controller.
(2) Functions of the knee switch
If knee switch
❶
is pressed, the amount of the alter-
nating vertical movement of the walking foot and the
presser foot will be maximized. (Same with the perfor-
mance carried out by pressing the alternating vertical
movement amount change-over switch “ ” on the
machine head.)
The knee lifter switch can also be used as the presser
bar lifting lever through the relevant function setting.
(When the switch is used as the presser lifting switch,
the function as the alternating vertical movement
amount changeover switch is lost.)
1
7
14
8
Black (No. 11)
White (No. 4)
Cords of knee switch
Black line
White line
❶
❷
