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(3) Connection of the magnet wiper (cannot be connected with LK-1901B)
Connect the magnet wiper connector to the MAIN board CN47 (2P).
1
）
Set the memory switches as follows.
Select the framed items.
U051
Wiper operation method can be selected
: Without wiper at the time of thread trimming on the way
: With wiper at the time of thread trimming on the way
①
: With wiper at the time of thread trimming on the way
②
: Magnet wiper
The operation can be set with the following items.
K052
Magnet wiper-out time
(Setting possible in the unit of 10 ms)
K053
Magnet wiper-in time
(Setting possible in the unit of 10 ms)
(4) Connection of the pause switch
1
）
Set the memory switches as follows.
Select the framed items.
U031
Sewing machine operation can be stopped with panel key (clear key)
: Inffective
: Panel RESET key
: External switch
2
）
Wiring diagram
1
2
3
4
1
2
3
4
PAUSE
GND
TH__BRK
GND
CN51
MAIN PWB
3) Applicable connector
No. 1 2
Part No. HK01651004C HK016540000
Part name Housing Pin contact
4) Switch
Normally closed (N.C) type
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