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Motion of the LK-1903/BR21
ON
Origin SW
INIT
OFF
ON
Speed reduction SW
SPEED
OFF
ON
Knee SW
START
OFF
ON
Work clamp goes up detector SW
FL.POS
OFF
ON
Cloth edge detector (1) SW
WRK. FWD
OFF
ON
Cloth edge detector (2) SW
WRK. BCK
OFF
ON
Stacker swing bar detector SW
STCK2
OFF
ON
Reset error SW
RESET
OFF
ON
Indexing (right) SW
MOV. R
OFF
ON
Gauge cylinder
GAU. CL
OFF
ON
Carriage work clamp cyl.
CLP. CL1
OFF
ON
Work clamp comes down cyl.
FUT. CL
OFF
ON
Conveyer cyl.
COV. CL
OFF
ON
Conveyer motor
COV. MTR
OFF
ON
Work clamp stacker cyl.
STK. CL1
OFF
ON
Stacker swing bar cyl.
STL. CL2
OFF
CCW
Stepping motor
CCW
OFF
CW
CW
ON
Stop-motion SW
STP. SW
OFF
ON
UP. SW
Upper position detector SW
OFF
ON
THR
Thread breakage detector SW
OFF
ON
Oscillating spinner arm origin SW
A. ORG
OFF
ON
Oscillating spinner arm forward SW
AFRT
OFF
ON
Button detector SW
BUT
OFF
ON
POS
Button positioning detector SW
OFF
ON
Index origin SW
I. ORG
OFF
ON
Button discharging SW
EXHST
OFF
ON
Step operation SW
ARNGE
OFF
ON
Button supply SW
MANU. FD
OFF
ON
Button detector cyl.
BUT CL
OFF
ON
Machine starter
STR CL
OFF
ON
Oscillating spinner arm motor
ARM MTR
OFF
ON
Positioning SOL
SET SOL
OFF
ON
Fine positioning motor
RUB MTR
OFF
ON
Fine positioning SOL
RUB SOL
OFF
ON
Shutter SOL
SHT SOL
OFF
ON
Index motor
IND MTR
OFF
ON
Parts feeder
PT. FDR
OFF
Sewing (with cross-over stitch)
T
Sewing (without cross-over stitch)
Discharge of the button
1
2
T
Oscillating spinner arm
Oscillating spinner
returns to the origin.
arm inching
Button supply
9
10
T : Indicate the value on the timer.
84
−
−
T
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