ERROR CODE F1
Step motor for D.F.(DFM)
Ref. to Page 3 and 17
Step motor,middle gear and D.F. gear for
D.F.
Ref. to Page 17 Fig. 1
D.F. Sensor P.C.B (DFS)
Ref. to Page 17 Fig. 1
DECO Sensor P.C.B (DCS)
Ref. to Page 26 Fig. 1,27b Fig. 4
Miter gear
Ref. to Page 27b Fig. 4
DECO Step motor (DCM)
Ref. to Page 3, 26 and 27
Blue & Yellow Decorative Thread Guides dose not return to
initial point and turn all the way to left or right.
Step motor turns, Blue & Yellow Decorative Thread Guides
does not move.
DECO Step motor does not turn.
Same as Phenomenon for S.L. Sensor P.C.B
All gears driven by Step motor do not smoothly turn.
7
8
1
2
3
4
5
Place in problem Phenomenon
Error
Code
Step motor DT-1
Step motor DT-2
Step motor DT-3
Step motor DT-4
Step motor DT-5
Ref. to Page 3
Sensor of DT(DTS)
Ref. to Page 3
Step motor for S.L.(SLM)
Ref. to Page 3 and 23
Step motor with same number of Error code does not turn.
(Example: Error No.3 showed on the display, DT-3 does not
turn however DT-1 & DT-2 are normal.)
Although a notch of the shelter disk crossed a sensor, the
disk does not reverse its course and turn all the way.
Step motor does not turn.
Step motor’s pinion gear,middle gear and feed regulator’s
gear do not smoothly turn.
Step motor and the middle gear(idle) and Feed
regulator gear.
Ref. to Page 23
S.L. sensor P.C.B(SLS)
Ref. to Page 23
Although a shelter disk (driven by middle gear) crossed sensor,
middle gear does not reverse its course and turn all the way.
6
Step motor for D.F. does not turn.
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