Seam center guide¶
Functions:
Automatic lifting seam center guide is associated with three cases:
Sew Foot
Start/End backtack and reverse
Stroke
When the sewing foot is lifted, the seam center guide is automatically rised; when the foot is lowered, the seam center guide is also lowered.
During the sewing the start/end backtack and reverse, the seam center guide is automatically raised, once the start/end backtack is complete, or the reverse is turned off, the seam center guide is also lowered.
When the second stroke height is activated, the seam center is automatically rised, when the stroke returns to its normal position, the seam center guide also lowers accordingly.
The mode is set by parameter A51, you can use the following table to quickly
check the parameter values you need to set:
Value |
Foot |
Backtack and reverse |
Stroke |
|---|---|---|---|
0 |
Off |
Off |
Off |
1 |
On |
Off |
Off |
2 |
Off |
On |
Off |
3 |
On |
On |
Off |
4 |
Off |
Off |
On |
5 |
On |
Off |
On |
6 |
Off |
On |
On |
7 |
On |
On |
On |
Quick reference¶
This table summarizes which parameter should be used for wiper:
Parameter List¶
- A47¶
- -Max
1
- -Min
0
- -Unit
–
- -Description
- Seam center guide function:0 = Off;1 = On.
- A51¶
- -Max
7
- -Min
0
- -Unit
–
- -Description
- Auto mode for seam center guide:0 = Manual;1 = Automatically raise when foot lifting;2 = Automatically raise when backtack/reverse;3 = Both 1&2;4 = Automatically raise when 2nd stroke;5 = Both 1&4;6 = Both 2&4;7 = Both 1&2&4.
- A33¶
- -Max
1
- -Min
0
- -Unit
–
- -Description
Status of whether the seam center guide is activated, read only.
- O89¶
- -Max
999
- -Min
1
- -Unit
ms
- -Description
Seam Center Guide: Activation duration in time period t1 (100% duty cycle).
- O90¶
- -Max
100
- -Min
1
- -Unit
%
- -Description
Seam Center Guide: Duty cycle [%] in time period t2 .