65
[ Caution ]
If the specific items of the parameter are changed carelessly, they could break down or damage the machine, so the user must be
well-trained before using it.
(3) Group C Parameter Specifics Method of Use and Explanation
(Pedal acceleration/deceleration curve, slow starting speed, input/output port change related parameter)
These are functions not used by general users and should be regulated by an A/S technician.
A. Pedal stroke step by step section and speed set up method
Item No.
C-1
C-2
C-3
C-4
C-5
C-6
C-7
C-8
C-9
C-10
Name of function
Method of use and explanation
Beginning
value
pedal forward first step section
pedal forward second step section
pedal forward third step section
pedal forward fourth step section
pedal forward fifth step section
sewing speed during pedal forward first step
sewing speed during pedal forward second step
sewing speed during pedal forward third step
sewing speed during pedal forward fourth step
sewing speed during pedal forward fifth step
17
22
38
47
59
440rpm
920rpm
4000rpm
5480rpm
9960rpm
B. Slow-start sewing method of use
：
this function allows to start the sewing slowly and the user can set up the following specific items.
Item No.
C-11
C-12
C-13
C-14
C-15
C-16
C-17
C-18
Name of function
Method of use and explanation
Slow Start after thread trimming
Slow Start after sewing machine stops
When Slow Starting, change Slow- starting speed
When Slow Starting, the operation speed of beginning stitch
When Slow Starting, the operation speed of second stitch
When Slow Starting, the operation speed of third stitch
When Slow Starting, the operation speed of fourth stitch
When Slow Starting, the operation speed of fifth stitch
These items help you choose at which point you can apply slow start. If you
want to apply it after thread trimming set item No. C-11 value to 1. If you want to
apply it after when you start sewing after stopping set item No. C-12 to 1. If both
these items are set to 0, the slow starting function will not operate.
When using the slow start function, this item gives you the option of maintaining
the same starting speed or setting up a new speed. If you want to set up a new
speed, use items No. C-14~C-18 and set up a new speed.
When the item No. C-13 set up value is
“
1
”
, the slow start beginning
values
(the specific items that change the set up value) are
1 : 400rpm 2 : 400rpm 3 : 640rpm 4 : 1000rpm 5 : 1680rpm
C. Motor maximum speed limit set up method
Item No.
C-19
Name of function
Method of use and explanation
Set up motor maximum speed limit
This function allows you to limit the maximum motor speed, and the starting value is
set to 3000 rpm.
After dividing the pedal stroke to 64 steps, the pedal stroke's
acceleration/deceleration curve changes according to which
stroke step is programmed from pedal forward steps 1 through
5.
The pedal stroke's acceleration/deceleration curve changes
according to how the pedal forward step by step sewing
speed set up is done.
Summary of Contents for Fortuna series
Page 3: ...USER S MANUAL ...
Page 69: ...70 Category 3rd 2nd 1st Data Field Cmd Field Explanation ...
Page 72: ...73 for tinsel trimming ...
Page 75: ...76 ...
Page 76: ...77 PARTS BOOK ...
