Needle size for fine materials: ...................................................................................... 70 - 100
Needle size for medium-weight materials: ................................................................... 80 - 120
■
▲
Subject to alterations
◆
Depending on cut-out size of bed plate
■
KpA = 2,5 dB
Page 13
Specifications
3.02 Seam pattern sizes
When changing part sets parameter "204" must be adapted to the cut-out
size of the bed plate, see Chapter 8.04 Setting the seam pattern size.
If this instruction is not observed there is a risk of severe damage to the
machine!
Value for
parameter "204"
17 mm x 7 mm5 mm x 5 mm
28 mm x 8 mm6 mm x 6 mm
39 mm x 9 mm7 mm x 7 mm
41
511 mm x 11 mm8 mm x 9 mm
610 mm x 14 mm8 mm x 12 mm
Cut-out size of the
bed plate
0 mm x 10 mm8 mm x 8 mm
Size of seam pattern
13
Page 14
Disposal of Machine
4 Disposal of Machine
●
Proper disposal of the machine is the responsibility of the customer.
●
The materials used for the machine are steel, aluminium, brass and various plastic
materials.
●
The machine is to be disposed of according to the locally v
ons; if necessar
The electrical equipment comprises plastic materials and copper.
alid pollution control regula-ti-
y, a specialist ist to be commissioned.
Care must be taken that parts soiled with lubricants are disposed of separately
according to the locally valid pollution control regulations!
14
Page 15
Transportation, packing and storage
5 Transportation, packing and storage
5
.01 Transportation to customer‘s premises
The machines are delivered completely packed.
5.02 Transportation inside the customer‘s premises
The manufacturer cannot be made liable for transportation inside the customer‘s premises
nor to other operating locations. It must be ensured that the machines are only transported
in an upright position.
5.03 Disposal of packing materials
The packing materials of this machine comprise paper, cardboard and VCE fibre. Proper dis-
posal of the packing material is the responsibility of the customer.
5.04 Storage
If the machine is not in use, it can be stored as it is for a period of up to six months, but It
should be protected against dust and moisture.
If the machine is stored for longer periods, the individual parts, especially the surfaces of
moving parts, must be protected against corrosion, e.g. by a film of oil.
15
Page 16
Explanation of symbols
6 Explanation of symbols
In this instruction manual, work to be carried out or important information is accentuated by
symbols. These symbols have the following meanings:
Note, information
Cleaning, care
Lubrication
Maintenance, repairs, adjustment, ser
(only to be carried out by tec
hnical staff)
vice work
16
Page 17
Controls
7 Controls
7
.01 Main switch
The machine is switched on or off by tur-
●
ning the main switch 1.
1
Fig. 7 - 01
7.02 Switch and regulator for the button sorting unit
1
off
on
2
Fig. 7 - 02
By turning switch 1, the air supply for the button sorting unit is switched on or off.
●
By pressing or turning regulator 2, the button sorting unit is switched on and the button
●
feed speed set.
Fig. 7 - 03
17
Page 18
18
Controls
108-015
7.03 Pedal
0 = Neutral position
+1 = Lower button clamp
Fig. 7 - 04
7.04 Balance wheel
0
+1
+2 = Sewing
-1 = Feed button manually, e.g. after a
breakdown (At the end of the sew-
ing process, the next button is fed
automatically.)
+2
-1
By pressing and holding down balance
●
wheel 1, it is possible to adjust the need-
1
le bar manually.
Fig. 7 - 05
Page 19
Controls
103-010
7.05 Missed stitch detection key
Key 1 lights up, when an error is detec-
●
ted in the sewing process.
Acknowledge the error signal by pressing
●
key 1.
1
Fig. 7 - 06
7.06 Control panel
The control panel is used to call up machine functions for setting up the machine and for
sewing operation, for entering parameter values and for reading error messages and service
settings.
1
3
2
Fig. 7 - 07
The control panel consists of the display 1 and the function keys described below. The display 1 consists of a two-line alphanumerical LCD displa
tion keys 2 are located below and to the right of the display. The status of the function keys 2
and the operating status of the machine are shown by LEDs in the respective keys.
y with 16 symbols per line. The func-
19
Page 20
20
Controls
7.06.01 Screen displays
7.06.02 Symbole im Display
Every time the function keys 2 are operated, a key tone sounds as confirmation of the
input. If the input required is invalid, e.g. because the max. permissible value for the
parameter input has been reached, a double tone is audible. An SD-card reader for data
transfer is integrated.
In the sewing mode all relevant sewing data is displayed and can be changed directly, de-
●
pending on the status of the machine, see also Chapter 10 Sewing.
During the parameter input the selected parameter number with the corresponding value
●
is displayed, see Chapter 13.48Parameter settings.
SpeedStem length
Piece counterSD-memory-card
Program numberMachine memory
"Enter" function"
7.06.03Function keys
The functions keys described below are used essentially to switch machine functions on and
off. When the function is switched on, the diode in the key is illuminated.
If a corresponding value has to be fixed for the activated function, this can be carried out
with the corresponding +/- keys3.
By pressing and holding the corresponding +/- key, firstly the numerical value displayed abo-
ve it is altered slowly. If the +/- key is pressed longer, the numerical value changes more
quickly. The respective +/- keys shown opposite are described below.
Stop
●
When operated during a sewing cycle, the machine is stopped.
●
When entering the code number this key corresponds to the figure 1.
T
acting forw
●
This key is used to t
●
When entering the code number this key corresponds to the figure 2.
ards
act forwards through the entire sewing cycle step by step.
Danger of needle breakage!
B
efore tacting move the needle to its t.d.c. using the balance wheel.
Page 21
Controls
Tacting in reverse
●
This key is used to tact in reverse through the entire sewing cycle step by step.
●
When entering the code number this key corresponds to the figure 3.
Danger of needle breakage!
Before tacting move the needle to its t.d.c. using the balance wheel.
Basic position
●
In the se
●
When entering the code number this key corresponds to the figure 4.
But
ton clamp raised/lowered
●
In the sewing mode the button clamp (or work clamp or button holder) is raised/lo
●
When entering the code number this key corresponds to the figure 5.
Direct fetch key P1
●
The direct fetch k
rently selected seam pattern or the cur
pressing this f
wing mode the machine moves to the basic position.
wered.
ey can be allocated to a button seam pattern or a sequence. The cur-
rently selected sequence is allocated to the key by
or approx. 2 sec.
●
When entering the code number this key corresponds to the figure 6.
Direct fetc
●
The direct fetch k
rently selected seam pattern or the cur
pressing this f
●
When entering the code number this key corresponds to the figure 7.
Direct fetc
●
The direct fetch k
rently selected seam pat
pressing this f
●
When entering the code number this key corresponds to the figure 8.
P
rogramming
●
This key is used to enter the seam pattern programming mode f
●
When entering the code number this key corresponds to the figure 9.
Piece counter
●
Press this key to reset the piece counter (LED has no function).
h key P2
ey can be allocated to a button seam pattern or a sequence. The cur-
rently selected sequence is allocated to the key by
or approx. 2 sec.
h key P3
ey can be allocated to a button seam pattern or a sequence. The cur-
tern or the currently selected sequence is allocated to the key by
or approx. 2 sec.
or different button types.
21
Page 22
Controls
Further functions can be selected with the keys described below, which are
each equipped with an LED. When the LED lights up, the corresponding func-
tion is activated / switched on.
Button type
●
With these keys the type of button required (two-, four-, three- or six-hole button) can be
selected.
●
When entering the code number this key corresponds to the figure 0.
A k
ey
●
Press this key to st
●
Press the key again to move the button feed unit to its basic position (LED is off).
B key
●
This key is reserved for special functions.
F1 key
●
Press this key to activate a manual button loading cycle.
art the emptying function of the button feed unit (LED is on).
TE
●
his key can be used to switch bet
T
on). It is also used to acknowledge error messages.
ween sewing operation (LED off) and input mode (LED
22
Page 23
Mounting and commissioning the machine
56-058
8 Mounting and commissioning the machine
The machine must only be mounted and commissioned by qualified personnel!
All relevant safety regulations are to be observed!
If the machine is delivered without a table, be sure that the frame and the table
top which you intend to use can hold the weight of the machine and the motor.
It must be ensured that the supporting structure is sufficiently sturdy, even du-
ring sewing operations.
8.01 Installation
The site where the machine is installed must be provided with suitable connections for the
electric current, see Chapter 3Specifications.
It must also be ensured that the standing surface of the machine site is firm and horizontal,
and that sufficient lighting is provided.
8.01.01 Adjusting the table height
For packing reasons the table top is in the lowered position. The table height is
adjusted as described below..
1
2
1
2
Fig. 8 - 01
●
Loosen screws 1 and 2 and set the table height as required.
●
Firmly tighten scre
●
Set the required pedal position and tighten screws 2
w 1.
.
23
Page 24
24
Mounting and commissioning the machine
8.01.02 Drilling template for the table-top
Control box
Stand position
906-3750-000
Cradle mounting
Screwed insert
12-177 106-05 (3x)
M6 x 20 DIN 7965
unit
Speed control
Switch
9,5 (25 depth)
Page 25
Mounting and commissioning the machine
8.01.03 Connecting the plug-in connections and earth cable
A
1
B
Fig. 8 - 03
●
Connect all plugs as labelled in the control box.
●
Screw the earth cable from the machine and from the main switch to earth point A.
●
Connect earth points A and B with an earth cable.
●
Screw the earth cable of plug 1 to earth point B.
25
Page 26
26
Mounting and commissioning the machine
8.01.04 Fitting the reel stand
●
●
Fit the reel stand as shown in Fig. 8 - 04.
Afterwards insert the stand in the hole in
the table top and secure it with nuts pro-
vided.
Fig. 8 - 04
8.02 Commissioning
●
Clean the machine thoroughly and then check the oil level ( see Chapter 12 Care and
Maintenance ).
●
Check the machine, in particular the electric leads and pneumatic connection tubes, for
any damage.
●
Have mechanics ensure that the machine’s motor can be operated with the available
electricity supply.
●
Connect the machine to the compressed air system. The manometer should show a
pressure of 6 bar.
●
If necessar
●
Before the machine is commissioned, the seam pattern sizes set in the mac
unit must be checked, see Chapter 8.04Setting the seam pattern size.
y, set this value ( see Chapter 12
8.03 Switching the machine on / off
●
Switch on the air supply for the button sorting unit, see Chapter 7.02 Switch and regulator for the button sorting unit.
.05Checking / adjusting the air pressure ).
hine control
●
Switch on the main switch, see Chapter 7.01 Main switch.
●
Switch on the button sorting unit and set the button feed speed, see Chapter
Switch and regulator for the button sorting unit.
To switc
verse order.
h off the machine, the above sequence must be carried out in the re-
7.02
Page 27
Mounting and commissioning the machine
8.04 Setting the seam pattern size
After the machine has been switched on for the first time, first of all the seam
pattern sizes set in the machine control unit must be checked and corrected if
necessary. The seam pattern size depends on the cut-out size of the bed plate
and is set with parameter "204". If these instructions are not observed there is
a risk of severe damage to the machine!
8.04.01 Establishing the value for parameter "204"
●
●
●
Measure the size of the cut-out in bed
plate 1.
With the use of the table below determine the value for parameter "204".
Set „parameter "
pattern size, in accordance with Chapter
8.04.
02 Changing parameter "204".
204", which is the seam
Fig. 8 - 05
parameter "204"
1
Value for
17 mm x 7 mm5 mm x 5 mm
28 mm x 8 mm6 mm x 6 mm
39 mm x 9 mm7 mm x 7 mm
410 mm x 1
511 mm x 11 mm8 mm x 9 mm
610 mm x 14 mm8 mm x 12 mm
Bed plate
cut-out size
0 mm8 mm x 8 mm
Seam pattern size
27
Page 28
Mounting and commissioning the machine
N
o
200
NoVAL2041
8.04.02 Altering parameter "204"
Switch on the machine.
●
●
Press the "TE" key to select the input mode (LED in the key is on).
●
Select the function group "200" by pressing the left +/- keys.
●
Confirm the selection by pressing the right plus key.
●
If necessary enter the access code, see Chapter
code.
13.48.02 Entering/altering the access
28
●
Select parameter "204" by pressing the left +/- keys.
●
Select the value calculated for the seam pattern size by pressing the right +/- keys, see
Chapter 8.04.01Calculating the value for parameter "204".
●
By selecting the sewing mode, the altered value is taken ov
to the sewing mode (LED in the key goes off).
er and the machine changes
Page 29
Setting up
9 Setting up
All instructions and regulations in this instruction manual must be observed.
Special attention must be given to all safety regulations!
All setting-up work must only be done by personnel with the necessary
training. For all setting-up work the machine must be isolated from its po
supply by turning off the on/off switch or removing the machine plug from the
electric power socket!
wer
9.01 Inserting the needle
Switch off the machine!
Danger of injury if the machine
is started accidentally!
Fig. 9 - 01
2
1
●
Loosen screw
●
Insert the needle as far as possible. The
long needle groove (see arrow) must be
facing forwards.
●
Tighten screw 1.
T
hrough hole
f
ar as possible.
Broken needles can be removed by inserted suitable tools in hole
2 it is possible to check whether the needle has been inserting as
Only use needles from the sys-
tem intended for the mac
see Chapter 3 Specifications.
1.
hine,
2.
29
Page 30
30
Setting up
103-003
103-004
9.02 Threading the sewing threads
1
2
Fig. 9 - 02
Switch off the machine!
Danger of injury if the machine is started accidentally!
●
Thread needle thread as shown in Fig. 9-02.
●
urning milled screws 1 and 2
By t
adjust the tension of the needle thread to avoid material
puckering or thread breakage.
For thin, soft materials a low
higher thread tension.
Thread the needle from the front!
er thread tension is required, for thicker fabrics a
Page 31
Setting up
20001101500
9.03 Selecting the button type and program number
To select a button type and program number, a program for the corresponding
button must already have been entered with the seam pattern input, see
Chapter 11.01 Seam pattern input.
Switch on the machine.
●
he sewing mode is activated automatically.
T
Select the required button t
●
Select the required program number (1-99) with the corresponding plus/minus key.●
ype with the corresponding key.
9.04 Setting the button feed speed of the button sorting unit
Adjust regulator 1 in accordance with the
●
required feed speed.
1
There must always be an ade-
quate number of buttons in the
button feed unit.
Fig. 9 - 03
31
Page 32
32
Setting up
108-120
9.05 Emptying the button feed spiral
1
Fig. 9 -04
Switch on the machine.
●
●
Start the emptying function of the button feed spiral.
Disengage le
●
The button feed spiral empties automatically.
●
End the emptying function of the button feed spiral.
ver 1 b
y hand.
Page 33
Setting up
9.06 Inserting and removing the SD-memory card
Inserting the SD-memory card
●
Open cover 1.
1
1
2
2
3
3
●
Insert SD-memory card 2 into the card
slot with the label at the front.
●
Close cover 1 again.
Remo
ving the SD-memory card
●
Open cover 1
●
Press the edge of the SD-memory card 2
lightly – the SD-card is ejected.
●
Close cover 1 again.
.
Fig. 9 - 05
Fig. 9 - 09
By moving slide
the write protection function of the SD-memor
delete data on the SD-memory card, the write protection function must be
deactiv
ated.
3 it is possible to activate (position "LOCK") or deactivate
y card. To store, process or
33
Page 34
34
Setting up
No100
NoVAL
114II
SEQ
2000112/1
2
9.07 Activating the sequence mode
To activate the sequence mode, the sequence must have been entered beforehand, see Chapter 11.02 Entering a sequence.
Switch on the machine
●
●
Select the input mode ( LED in the key is on).
Call up the function group "100" by pressing the left +/- keys.
●
Confirm the selection by pressing "+" on the right +/- keys.
●
●
Select parameter "114" (sequence mode) by pressing the left +/- keys.
●
By pressing the right +/- keys select value "II" to switch on the sequence mode.
●
Conclude the parameter input (LED in the key goes off) by switching to the se
mode.
wing
Page 35
Setting up
Screen displays:
2000: Maximum speed
The value can be changed directly with the corresponding +/- keys.
1: Stem length
The value can be changed directly with the corresponding +/- keys.
(1 = no stem; 2 = short stem; 3 = long stem)
12/1: Number of seam patterns / current seam pattern
The current seam pattern can be selected directly with the corresponding +/- key.
2: Current sequence
The current sequence can be selected directly with the corresponding +/- key.
When working through the sequences, the machine switches automatically to
the next seam pattern in the sequence after finishing the current seam pattern.
After the last seam pattern the machine switches back to the first seam pattern
of the sequence.
35
Page 36
36
Sewing
20001101500
10 Sewing
10
.01 Sewing sequence
The machine must be installed, connected and set up in accordance with
Chapter 8 Installation and Commissioning.
The screen display on the control panel and consequently the operation of the
machine is dependent among other things on the subclass and the sequence
mode being activated, see Chapter 9.07 Activating the sequence mode.
Switch on the machine.●
Screen displays:
2000: Maximum speed
The value can be changed directly with the corresponding +/- keys.
1: Stem length
The value can be changed directly with the corresponding +/- keys.
(1 = no stem; 2 = short stem; 3 = long stem)
10: Program number
The seam pattern can be selected directly with the corresponding +/- key. In con-
junction with the four keys for the button type (two-hole button, four-hole button,
three-hole button, six-hole button), 99 stored seam patterns can be selected for
each button type. On the stem wrapper, the stem length is selected with the pro-
gram number. Seam patterns with odd program numbers have a short stem, seam
patterns with even program numbers have a long stem.
1500: Piece counter
The value can be changed directly with the corresponding +/- keys.
To set the counter at "0", press the “piece counter" key.
The function of the other keys and symbols is explained in Chapter
7.06 Control panel.
Page 37
Sewing
1
2
Fig. 10 - 01
Do not operate the machine without eye shield 1!
Danger of injury from flying needle or button fragments!
Only operate the machine with cover 2 closed!
Danger of injury from rotating hook!
●
Insert the needle, see Chapter 9.01 Inserting the needle
●
T
hread the needle, see Chapter
●
Switc
h on the machine, see Chapter 8.03 Switc
●
Select the button type and corresponding program number, see Chapter 9.03 S
the button type and program number.
●
Place an adequate supply of buttons in the button feed unit.
9.02 Threading the needle thread.
hing the machine on/off.
.
electing
●
Place the material under the but
●
Lower the button clamp with the pedal and start the sewing operation, see Chapter 7.02
Pedal.
ton.
37
Page 38
38
Sewing
1
Fig. 10 - 02
The machine has a missed stitch sensor and a button loading control unit, with the aid of
which the sewing process can be monitored. If a fault occurs, key 1 lights up. The machine
start is blocked. Following steps must be carried out:
Remove the workpiece.
●
●
Press key 1 (lamp goes off).
●
Cut of
f the but
●
Feed a button (using the "
●
einsert the workpiece and restart the sewing process.
R
ton.
F1" key or pedal position "-1")
he error signal may be caused by e.g. no button being fed (error 28) or by a
T
button inserted at the wrong angle (error 4). If k
have specialists check the machine adjustment.
ey 1 lights up again and again,
Page 39
Sewing
E00
9
PRESSTE
10.02 Error messages
If a malfunction occurs, an error code appears on the display together with short instructions. In addition the diode in the memory card slot lights up red. An error message may be
caused by incorrect settings, defective elements or seam programs, as well as by overload
conditions.
For a description of the error codes see Chapter 13.49 Description of the error messages.
Eliminate the error.
●
Acknowledge the elimination of the error by pressing the "TE" key.
●
The diode in the memory card slot lights up yellow.
39
Page 40
40
Input
NoXYP01-102
0
11 Input
11
.01 Seam pattern input
For each button type (two-hole, four-hole or three-hole button) 99 programs (seam patterns)
can be entered and stored. The seam pattern input is carried out by calling up or entering
certain seam parameters. The seam pattern input is described below for each button type.
11.01.01 Seam pattern input for two-hole and self-shank buttons
●
Switch on the machine.
●
Select the program number and button type, see Chapter 9.03 Selecting the button
type and program number.
●
Call up the programming mode
Select the desired parameter (P01, P02 etc.) with the left +/- keys.
●
W
●
ith the two corresponding +/- k
values.
P
arameter input two-hole button
P01
P02
P07
P10End knotting function: I = off, II = on
●
Operate the lef
previous parameter.
●
Press the "programming" key to t
mode.
t +/- keys to take over the values entered and to call up the next or
T
hieve the best results, cutting should t
o ac
position. This is achieved through the number of stitc
needle entry positions.
eys move to or select the desired positions (X and Y) or
First needle entry position
Second needle entry position
otal number of stitches (1-
T
ake over the values entered and to call up the sewing
99).
ake place at the left needle entry
hes and the location of the
Page 41
Input
11 .01.02 Seam pattern input for three-hole buttons
● Switch on the machine.
● Select the program number and button type, see Chapter 9.03Selecting the button
type and program number.
● Call up the programming mode
NoXY
P01- 1020
● Select the desired parameter (P01, P02 etc.) with the left +/- keys.
● With the two corresponding +/- keys move to or select the desired positions (X and Y)
Pfaff does not guarantee that all selectable stitch formations can be sewn
reliably in all the possible needle penetration point combinations.
To achieve the best possible sewing result, the fi rst penetration point should
be at the back and the fi rst tack should be sewn in the X-direction. If necessa-
ry use the soft start function (parameter 501) for a better sewing start and add
extra stitches (parameter 503) at the seam start, or change the direction of the
formation! A reduction of the maximum speed can also improve the sewing
result.
45
Page 46
46
Input
No100
No113
SEQ1SEQ
111EXIT
11.02 Sequence input
In one sequence up to 99 seam patterns can be stored in any order. When working with
the sequence (sequence mode) the seam patterns are processed one after the other in
the order specified. After the last seam pattern in the sequence, the first seam pattern is
repeated again. Below is a description of a sequence input with two seam patterns.
Switch on the machine.
●
●
Call up the input mode (LED in the key lights up).
Select the function group "100" by pressing the left +/- keys.
●
Confirm the selection b
●
Select parameter "113" by pressing the left +/- keys.
●
Confirm the selection b
●
y pressing "+" on the right +/- keys
y pressing "+" on the right +/- keys.
.
●
Select the required seam pattern by pressing the middle +/- keys.
●
Select the next position by pressing "+" on the left +/- keys.
●
Select the next seam pattern by pressing the middle +/- keys
●
After entering the seam patterns, conclude the sequence input by pressing the right +/keys
("EXIT").
.
Page 47
Input
11.03 Program Management
In the program management the program numbers of the programs filed in the machine
memory or on the inserted SD-memory card are displayed. The programs (seam patterns)
can be deleted or copied. Commercially available SD-memory cards with a storage capacity
of max. 2 GByte can be inserted in the control panel. The machine data is stored in the
file "MD" in the sub-directory \P3307. The button-hole programs are filed as follows:
The 2-hole button programs are in directory \P3307\P2 in the files 01 – 99.
The 3-hole button programs are in directory \P3307\P3 in the files 01 – 99.
The 4-hole button programs are in directory \P3307\P4 in the files 01 – 99.
The 6-hole button programs are in directory \P3307\P6 in the files 01 – 99.
The stem-wrapping programs are in directory \P3307\PU in the files 01 – 99.
The desired button type is selected by pressing the corresponding key. A description of how
to insert or remove the SD-memory card is given in Chapter 9.06Inserting/removing the
SD-memory card.
Should the SD-memory cards need to be formatted on the PC, they must be formatted
in the format "FAT16". Alternatively the SD-memory cards can also be formatted on the
corresponding machine with the formatting function, see Chapter 11.03.08 Formatting the
SD-memory card.
47
Page 48
48
Input
DIR
11.03.01 Calling up the program management
Switch on the machine.
●
Call up the input mode. (The LED in the key is on.)
●
Call up the program management.
●
●
Select the desired button type.
After the program management has been called up, the first menu item appears (display of
programs in the machine memory).
Confirm the selection of the menu item with the "Enter" function by pressing the right plus key.
Scroll through the other menu items by pressing the left +/- keys, see following chapter.
The following menu items are available in the program management:
●
Displaying programs in the machine memory
●
Displaying programs on the connected SD-memory card
●
Copying individual programs to the SD-memory card
●
Copying individual programs to the machine memory
●
Deleting programs in the machine memory
●
Deleting programs on the SD-memory card
●
Formatting the SD-memory card
Page 49
Input
DIR
DIR01024042EN
D
11.03.02 Displaying programs in the machine memory
Call up the program management and select the desired button type, see Chapter
●
11.03.01Calling up the program management.
P
ress the lef
●
Confirm the selection of the menu item by pressing the right plus key.
●
●
Press "+" on the right +/- keys to scroll through the display of the machine memory (programs 1 – 99). Only assigned program spaces will be displayed.
●
Press the left +/- keys to select the other menu items of the program management.
t +/- keys until the cor
responding menu item appears.
49
Page 50
50
Input
DIR
DIR
010240END
11.03.03 Displaying programs on the SD-memory card
Call up the program management and select the desired button type, see Chapter
●
11.03.01Calling up the program management.
P
●
ress the lef
Confirm the selection of the menu item by pressing the right plus key.
●
●
By pressing "+" on the right +/- keys it is possible to scroll through the display of the
SD-memory card (1 – 99 programs). Only assigned program spaces will be
yed.
displa
Press the left +/- keys to select the other menu items of the program management.
●
t +/- keys until the cor
responding menu item appears.
Page 51
Input
COP
Y
COPY010
2
11.03.04 Copying programs to the SD-memory card
Call up the program management and select the desired button type, see Chapter
●
11.03.01Calling up the program management.
Press the left +/- keys until the corresponding menu item appears.
●
Confirm the selection of the menu item by pressing the right plus key.
●
P
●
ress the +/- keys under the machine memor
are to be copied from the machine memory onto the SD-memory card (programs 1 – 99).
●
Select the program numbers to be stored on the SD-memory card by pressing the +/keys under the memor
●
Confirm the copying process by pressing the right
●
P
ress the lef
t +/- keys to select the other menu items of the program management.
If the entire contents of the mac
for the selected but
If a seam pattern already e
is displayed. If the right plus key is pressed, the seam pattern will be overwritten. If the right minus key or the "basic position" key are pressed, the process
is stopped.
y card symbol.
ton type will be copied to the SD-memory card.
xists on the SD-memory card, a confirmation enquiry
y symbol to select the seam patterns which
plus key.
hine "ALL" are selected, all the seam patterns
51
Page 52
52
Input
COP
Y
COPYALLAL
L
11.03.05 Copying programs to the machine memory
Call up the program management and select the desired button type, see Chapter
●
11.03.01Calling up the program management.
Press the left +/- keys until the corresponding menu item appears.
●
Confirm the selection of the menu item by pressing the right plus key.
●
●
Press the +/- keys under the memory card symbol to select the seam pat
to be copied from the SD-memory card to the machine memory (programs 1 – 99).
●
Select the program numbers to be stored in the machine memory by pressing the
+/- keys under the mac
●
Confirm the copying process b
●
Press the left +/- keys to select the other menu items of the program management.
If the entire contents of the memor
terns for the selected button t
If a seam pattern already exists in the machine memory, a confirmation enquiry
is displayed. If the right plus key is pressed, the seam pattern will be overwritten. If the right minus key or the "basic position" key are pressed, the process
is stopped.
hine memory symbol.
y pressing the right plus key.
y card "ALL" are selected, all the seam pat-
ype will be copied to the machine memory
terns which are
.
Page 53
Input
DEL
DEL01
11.03.06 Deleting programs in the machine memory
Call up the program management and select the desired button type, see Chapter
●
11.03.01Calling up the program management.
Press the left +/- keys until the corresponding menu item appears.
●
Confirm the selection of the menu item by pressing the right plus key.
●
Press the +/- keys under the machine memor
●
are to be deleted from the machine memory (programs 1 – 99).
●
Confirm the deleting process b
Press the lef
●
t +/- keys to select the other menu items of the program management.
If the entire contents of the mac
for the selected but
The machine data "MD" cannot be deleted. Before the deleting action a confirmation enquiry is displayed. If the right plus key is pressed, the seam pattern will be overwritten. If the right minus key or the "basic position" key are
pressed, the process is stopped.
y pressing the plus key.
ton type will be deleted from the machine memory
y symbol to select the seam patterns which
hine "ALL" are selected, all the seam patterns
.
53
Page 54
54
Input
DEL
DELAL
L
11.03.07 Deleting programs on the SD-memory card
Call up the program management and select the desired button type, see Chapter
●
11.03.01Calling up the program management.
Press the left +/- keys until the corresponding menu item appears.
●
Confirm the selection of the menu item by pressing the right plus key.
●
P
●
ress the +/- keys under the memory card symbol to select the seam pat
to be deleted from the SD-memory card (programs 1 – 99).
●
Confirm the deleting process by pressing the right plus key.
●
Press the lef
t +/- keys to select the other menu items of the program management.
If the entire contents of the memor
terns for the selected button t
Bef
ore the deleting action a confirmation enquiry is displayed. If the right plus
key is pressed, the seam pattern will be overwritten. If the right minus key or
the "basic position" key are pressed, the process is stopped.
y card "ALL" are selected, all the seam pat-
ype will be deleted from the memory card.
terns which are
Page 55
Input
FORMA
T
11.03.08 Formatting the SD-memory card
Call up the program management and select the desired button type, see Chapter
●
11.03.01Calling up the program management.
Press the left +/- keys until the corresponding menu item appears.
●
Confirm the selection of the menu item by pressing the right plus key.
●
B
efore formatting begins, a confirmation enquiry is made. P
key to confirm the formatting process. Press the right
position" key to stop the formatting process.
If the card cannot be read, it will be completely formatted. If it can be read and
the directory \P3307 exists for the 3307, the machine data and the sub-directo-
ries for all button types in this directory will be deleted.
If the directory \
ated. This ensures that programs from other machines and other files are not
lost.
Press the left +/- keys to select the other menu items of the program management.
●
P3307 does not exist for the 3307, only the directory will be cre-
ress the right plus
minus key or the "basic
55
Page 56
56
Care and maintenance
12 Care and maintenance
12
.01 Maintenance intervals
R
Cleaning the hook compartment
Cleaning the entire machine
Cleaning the air filter/lubricator (air filter) ............................................................ as required
op up oil (gears and needle drive) .................................................................. once a month
T
Lubricate gear shaft ........................................................................................ once a month
Checking the air pressure ..................................................................daily, before operation
During all cleaning work the machine must be disconnected from the
power supply by switching off the main switch or pulling out the plug!
Danger of injury if the machine is started accidentally!
12.02 Cleaning the machine
The cleaning cycle required for the machine depends on following factors:
●
Single or several shift operation
●
Amount of dust resulting from the workpiece
It is therefore only possible to stipulate the best possible cleaning instructions for each indi-
will be included in the delivery in accordance with the button selected.
● 1 locking pin "t.d.c. needle", part no. 61-111 635-92
● 1 locking pin "needle drive", part no. 13-030 272-05
● Needles, threads and test material
13.03Abbreviations
t.d.c. = top dead centre
b.d.c. = bottom dead centre
60
Page 61
13
.04Toothed belts of the main drive
Requirement
1. Toothed belt wheels 1 and 5 should be in alignment.
2. Hardly any play should be noticeable between toothed belt wheels 1 and 5 and the
toothed belt 6.
5
Adjustment
6
4
3
56-054
2
1
4
Fig. 13 - 01
● Adjust toothed belt wheel 1 (screws 2) in accordance with requirement 1.
● Move motor 3 (screws 4) in accordance with requirement 2.
If there are operational noises, the adjustments must be repeated.
61
Page 62
Adjustment
13
.05
Top needle bar position (reference position)
Requirement
Needle bar 4 should be positioned at its t.d.c. with access to one of the screws 1.
4
3
64-055
2
1
3
Fig. 13 - 02
● Remove the needle.
● Loosen screws 1.
● Using the balance wheel, position the needle bar at its t.d.c. and lock it with locking pin
2 (part no. 61-111 635-92).
● Switch on the machine, select parameter 612.
● With screw 3 turn the motor shaft so that the value for parameter 612 is at "0".
● Confirm the value.
● Confirm the value with "Enter function".
● Tighten screws 1 (to begin with only one screw is accessible).
● Switch off he machine and remove locking pin 2.
62
This setting can change again by ± 3 increments after checking.
Page 63
13.06Pre-adjusting the needle height
Requirement
1. When the needle bar is at its t.d.c., there should be a distance of 30 mm between
the needle point and the needle plate.
2. The thread puller 3 should be touching clamp 5 and be positioned in the centre of the
face plate cutout.
4
Adjustment
3
2
5
1
30 mm
Fig. 13 - 03
● Adjust needle bar 1 (screw 2) and thread puller 3 (screw 4) in accordance with the
requirements.
63
Page 64
Adjustment
13.07Position of the needle to the needle hole
Requirement
When the needle bar is at its b.d.c., in the lengthwise direction of the arm the needle
should be positioned in the centre of the needle hole.
6
3
64-105
5
4
2
1
Fig. 13 - 04
● Switch on the machine and set parameter "610" at value "4".
● Unscrew cloth plate 1.
● Loosen screws 2, 3 and 4.
● With the balance wheel set the needle bar at its b.d.c.
● Align pendulum 5 in accordance with the requirement.
● Tighten screws 4.
● By moving the needle bar, make sure that pin 6 is not jammed and tighten screw 3.
● Switch off the machine.
Screw 2 remains loosened for further adjustments.
64
Page 65
13.08Basic setting of the button clamp
Requirement
1. When the button clamp is raised, switch 1 should be operated reliably and the
distance of the clamp jaws 3 to the needle plate should be 12 mm.
2. When the button clamp is lowered, the clamp jaws 3 should be resting parallel on the
needle plate.
44
Adjustment
4
12 mm
3
3
2
3
5
1
Fig. 13 - 05
● Adjust switch 1 (screws 2) and clamp jaws 3 (screws 4) in accordance with requirement
1.
● Connect the machine to the pneumatic system.
● Switch on the machine and lower the button clamp.
● Align clamp jaws 3 (screws 4) in accordance with requirement 2.
● Switch off the machine and disconnect it from the pneumatic system.
Ring 5 is used to limit the clamp stroke and must not be removed!
65
Page 66
Adjustment
13.09Sensor board of the needle drive (in dismantled condition)
Requirement
1. When parameter "610" is set at "4", the recess in eccentric 1 should match the
locking hole in the mounting bracket.
2. The switch lug of eccentric 1 should be axially centred to the hybrid light barrier of
the sensor board.
3
2
Fig. 13 - 06
4
1
2
5
6
To change the sensor board, it is imperative to observe the following work
steps!
1
66
Electric voltage!
Danger of an electric shock if handled incorrectly!
● Completely remove the needle drive unit (plugs remain connected).
● Loosen screws 2.
Page 67
Adjustment
3
2
1
4
1
2
5
6
Fig. 13 - 06
● Lock eccentric 1 by placing the locking pin 3 (part no. 13-030 272-05) in the locking hole
of the mounting bracket.
● Switch on the machine and wait until the stepping motor has stopped running (ignore
error message on the control panel).
● Set parameter "610" at "4" (see Chapter 13.48.01 Selecting and changing
parameters).
● Making sure that it is touching the rear wall, move board 4 (screw 5) in the direction of
the arrow, until LED 6 lights up and move it back until LED 6 has just extinguished.
● Move eccentric 1 in accordance with requirement 2 and tighten screws 2.
● Switch off the machine.
● Remove locking pin 3.
● Switch on the machine and check the needle drive unit in accordance with
requirement 1.
● Switch off the machine.
● Install needle drive unit and adjust it in accordance with Chapter 13.10 Basic setting
of the needle drive.
67
Page 68
Adjustment
13
.10Basic setting of the needle drive
Requirement
With the needle bar at its b.d.c. and with eccentric 2 locked, in the crosswise direction
of the arm the needle should be in the centre of the needle hole.
2
64-077
5
3
4
1
Fig. 13 - 07
● Switch on the machine and set parameter "610" at "4".
● Unscrew cloth plate 1.
● Using the balance wheel, set the needle bar at its b.d.c. and lock eccentric 2
(locking pin 3, part no. 13-030 272-05).
● Adjust the needle bar frame 4 (screw 5) in accordance with the requirement.
● Remove locking pin 3.
68
Page 69
.11Position of the hook shaft to the needle
13
Requirement
When parameter "610" is set at "1", the hook shaft should be centred to the needle.
Adjustment
1
2
Fig. 13 - 08
● Remove needle plate and cloth plate.
● Remove hook and fit hook gauge 1 (part no. 61-111 637-03).
● Loosen screw 2.
● Switch on the machine and set the parameter "610" at "1".
● Using the balance wheel, set the needle bar at its b.d.c. and set the hook gauge 1 at
the centre of the needle.
● Tighten screw 2.
● Switch off the machine and remove hook gauge 1.
The needle plate and cloth plate as well as the hook remain dismantled for
further adjustments.
69
Page 70
Adjustment
13.12Adjusting the drag link mechanism
Requirement
When the needle bar is at t.d.c.
1. The milled slot in shaft 3 should be in alignment with the milled slot of the cast iron bracket 7.
2. The milled slot of crank 4 should be in alignment with the front edge of driving crank 6.
1
64-108
64-078
2
1
5
7
3
6
4
70
Fig. 13 - 09
● Loosen screw 1 on the arm shaft.
● Using the balance wheel, set the needle bar at t.d.c. and lock it with locking pin 2.
● Adjust shaft 3 in accordance with requirement 1 with the aid of the needle rise gauge
(2.4 mm).
● Tighten screws 1.
● Turn crank 4 (screws 5) in accordance with requirement 2.
● Remove locking pin 1.
If the position described in requirement 2 is not reached, driving crank 6
must be installed accordingly.
Page 71
64-112
13
.13
Adjustment
Needle rise and hook clearance
Requirement
When the needle bar is positioned 2.4 after b.d.c. and parameter "610" is set at "1", the
point of hook 1 should be positioned at "needle centre" and be at a distance of 0.1 mm
from the needle.
3
2
1
7
0,1 mm
5
2
1
6
4
Fig. 13 - 10
● Dismount thread brake.
● Insert hook 1 so that screw 2 of collar 3 is on the surface of the hook shaft.
● Slightly tighten screw 2.
● Switch on the machine and set parameter "610" at "1".
● Turn the balance wheel in the direction of sewing until the needle bar is in its bottom
stroke.
● Fit needle rise gauge 4 (2.4 mm) to needle bar frame 5 and fasten with C-clamp 6.
● Remove the needle rise gauge 4.
● Turn the balance wheel in the direction of sewing until C-clamp 6 is touching the needle
bar bearing 5.
● Adjust hook 1 (screws 2 and 7) in accordance with the requirement.
71
Page 72
Adjustment
64-109
8
Fig. 13 - 11
● Remove C-clamp 6.
● Fit thread brake.
If the adjustment possibilities on the hook are insufficient, a greater
correction can be made with the hook shaft mechanism.
Loosen screws 8 and turn toothed belt wheel 9 or the hook shaft accordingly.
8
9
72
Page 73
13
.14Readjusting the needle height
Requirement
1. When parameter "610" is set at "2" and the hook point is centred to the needle, the
top edge of the needle eye should be 0.5 mm below the bottom edge of the hook
point.
2. Thread puller 3 should be touching clamp 5 and be positioned in the centre of the face
plate recess.
Adjustment
Fig. 13 - 12
0,5 mm
56-040a
4
3
5
2
1
● Switch on the machine and set parameter "610" at "2".
● Turn the balance wheel in the direction of sewing until the needle bar is at its bottom
stroke.
● Set the hook point to the centre of the needle by continuing to turn the balance wheel.
● Adjust needle bar 1 (screw 2) and thread puller 3 (screw 4) in accordance with the
requirements.
● Switch off the machine.
When checking the left needle entry position (parameter "610" at value "3"),
the distance between the top edge of the needle eye and the lower edge of
the hook point is greater.
73
Page 74
Adjustment
.15Adjusting the loop spreader
13
Requirement
1. When the needle bar is positioned at t.d.c., the milled slot in control cam 4 should be
at the bottom.
2. In the needle rise position, loop spreader 7 should begin its reverse movement.
3. When the needle is descending (in the direction of sewing) loop spreader 7 should be
at its bottom left stroke, when the needle has reached the top edge of the needle
plate.
4
5
1
6
2
3
64-078
74
3
Fig. 13 - 13
● Loosen screws 1 and 2.
● With the balance wheel set the needle bar at its t.d.c. and lock it with locking pin 3.
● Adjust control cam 4 together with control cam 5 in accordance with requirement 1.
● Move control cam 4 together with control cam 5 to touch drive wheel 6 and tighten
screws 1 and 2.
● Remove locking pin 3.
● Carry out a check in accordance with requirements 2 and 3.
Page 75
.16Position of the loop spreader to the needle
13
Requirement
When the needle bar is positioned at b.d.c. and parameter "610" is set at "3"
1. There should be a distance of 1.0 mm between the front edge of the loop spreader 1
and the needle.
2. There should be a distance of approx. 2.4 mm between loop spreader 1 and the
needle.
Adjustment
1
1
2
Fig. 13 - 14
● Switch on the machine and set parameter "610" at "3".
● Position the needle at its b.d.c. by turning the balance wheel.
● Adjust loop spreader 1 (screw 2) in accordance with requirements 1 and 2.
● Switch off the machine.
1,0 mm
2,4 mm
75
Page 76
Adjustment
13.17Adjusting the thread trimmer
Requirement
1. When extended the outer edges of pins 5 and 6 should be at a distance of 103 mm
from each other.
2. When the thread trimmer is in its neutral position, the stationary knife 7 should be
parallel to the edge of thread puller 8.
3. When the thread trimmer is in its cutting position, knife 9 should cut approx. 1 mm.
3
4
5
103 mm
64-040
1
6
2
9
7
7
76
8
1 mm
Fig. 13 - 15
● Remove cylinder 1 (screws 2).
● Adjust hinged section 3 (nut 4) in accordance with requirement 1.
● Install cylinder 1 (screws 2) and adjust in accordance with requirement 2and 3.
● Carry out a functional test of the thread trimmer with parameter "603" (output 4).
64-122
Page 77
64-072
13
.18Manual cutting test
Requirement
In a manual cutting operation the thread should be cut reliably.
Adjustment
2
3
1
Fig. 13 - 16
● Dismount cloth plate 1 and needle plate insert.
● Place the thread between thread catcher 2 and knife 3.
● Disconnect the machine from the pneumatic power supply.
● Check the requirement by carrying out a manual cutting operation.
● Mount the needle plate, taking care to see that the spherical head of the cutting
cylinder grips into the corresponding guide section of the needle plate.
77
Page 78
Adjustment
13.19Adjusting the thread catcher
Requirement
In the cutting position the hook 3 should be vertical and the thread catcher 1 should grip
reliably in the stitch triangle.
1
1
3
64-079
Fig. 13 - 17
● Switch on the machine and set parameter "403" at the maximum value.
● Select the sewing mode and carry out a sewing operation.
● Switch the machine off in the cutting position at the on/off switch and disconnect it
from the pneumatic power supply.
● Carry out the cutting operation manually, checking the requirementwhile doing so.
● If necessary, switch on the machine and with the parameters "614" and "615" set the
thread catcher 1 in accordance with the requirement.
● If the hook 3 is not vertical in the cutting position, check the setting in accordance with
Chapter 13.05 Top needle bar position (reference position).
● Switch off the machine and check the cutting operation.
● Switch on the machine, reset parameter "402" to its initial value and switch off the
machine.
104-022
78
Page 79
13.20Adjusting the thread loop support
Requirement
Both at the extreme right point of penetration and at the extreme left point of penetration
the needle should be at a distance of approx. 0.5 mm from the thread loop support 1.
Adjustment
1
2
0,5 mm
Fig. 13 - 18
● Switch on the machine and bring the needle into the relevant position (value "1, 2 or 3")
with parameter "610".
● Adjust thread loop support 1 (screws 2) in accordance with the requirement.
● Switch off the machine.
The thread loop support 1 is also used as a knife guard.
79
Page 80
Adjustment
13
.21
Basic position of the button clamp drive
Requirement
1. After selecting parameter "610" (with value 4) it must be possible to block lever 2
with gauge (4.6 mm).
2. Switch lug 5 should be positioned in the centre of the recess of the light barrier 3.
4
6
7
5
1
2
3
8
4
Fig. 13 - 19
● Loosen screw 1.
● Switch on the machine and set parameter "610" at value "4".
● Adjust lever 2 in accordance with requirement 1 (lock with gauge).
● Tighten screw 1.
● Adjust light barrier 3 (screws 4) in accordance with requirement 2.
● With lever 2 locked, move the switch lug 5 (screws 6), until LED 7 lights upand then
move it back again until LED 7 has just extinguished.
● Switch off the machine and remove the gauge.
80
Spring clip 8 serves as an adjustment aid and should be touching lever 2. The
open side of the spring clip 8 should be in alignment with the clamp groove of
lever 2.
Page 81
.22Adjusting the clamp pressure
108-130
13
Requirement
The clamp pressure is pre-set at 3 bar and may have to be adapted to the
requirements.
Adjustment
+
-
1
Fig. 13 - 20
● Connect the machine to the pneumatic system.
● Turn regulator 1 in accordance with the requirement.
● Disconnect the machine from the pneumatic system.
After adjusting the clamp pressure, the alignment of the button clamp must
be checked and adjusted, if necessary, see Chapter 13.23 Aligning the
button clamp.
81
Page 82
Adjustment
108-034
13.23Aligning the button clamp
Requirement
After selecting parameter "610", at the value "6" the needle should penetrate in the
centre of the opening in adjustment gauge 1.
1
3
2
3
Fig. 13 - 21
● Switch on the machine and set parameter "112" at "off" (switch off stem finger).
● Set parameter "610" at value "4" (open button clamp).
● Using tweezers, insert adjustment gauge 1 (needle centre) and set parameter "610" at
value "5" (close button clamp).
● Set parameter "610" at value "6" (lower button clamp).
● Adjust button clamp 2 (screws 3) in accordance with the requirement.
● Connect the machine to the pneumatic system and check the setting again.
● If necessary, correct the setting of button clamp 2 (screws 3).
● Set parameter "610" at value "1" and remove adjustment gauge 1.
● Switch off the machine and disconnect it from the pneumatic system.
82
The adjustment gauge 1 varies from button to button and can be ordered from
PFAFF (send button sample).
Page 83
13.24Aligning the cloth plate
Requirement
When the machine is in its basic position, the cut-out of cloth plate 1 should be in the
centre of the needle hole.
104-026
Adjustment
1
3
Fig. 13 - 22
● Switch on the machine and set parameter "610" at value "4".
● Align cloth plate 1 (screws 2) in accordance with the requirement.
● Switch off the machine.
2
83
Page 84
Adjustment
13
.25
Basic setting of the end knotting equipment
Requirement
Retaining finger 5 should be parallel to loop spreader 7.
7
6
5
7
4
3
2
1
5
Fig. 13 - 23
● Dismount cloth plate and needle plate.
● First of all remove screw 1 (nut 2), until pin 3 is touching the wall of hole 4.
● Then turn screw 1 round once and fix with nut 2.
● Align retaining finger 5 (screws 6) in accordance with the requirement.
84
Page 85
Adjustment
64-101
64-100
64-084
13.26Adjusting the retaining finger of the end knotting equipment
Requirement
When parameter "610" is set at "1" and the machine is in the needle rise position
1. The bottom edge of retaining finger 2 should be 0.5 mm above the hook point.
2. There should be a distance of 0.5 mm between retaining finger 2 and the needle.
3. There should be a distance of 6 mm between retaining finger 2 and the centre of the
needle.
6 mm
2
3
64-102
5
4
6
1
7
Fig. 13 - 24
● Switch on the machine and connect it to the pneumatic system.
● Set parameter "610" at value "1" and set needle rise position.
● Loosen screw 1.
● Adjust retaining finger 2 (screw 3) in accordance with requirement 1.
● Adjust shaft 4 (screw 5) in accordance with requirement 2.
● Switch off the machine.
● Adjust retaining finger 2 (screw 1) in accordance with requirement 3.
When tightening screw 1 take care to see that lever 6 engages reliably in part
7 and does not block the cylinder.
0,5 mm
2
2
0,5 mm
85
Page 86
Adjustment
108-131
13.27Adjusting the lifting lever of the end knotting equipment
Requirement
When parameter "610" is set at "1" and the machine is in the needle rise position, the
retaining finger 1 should be positioned 5 mm behind the centre of the needle and the
lifting lever 4 should be touching screw 2.
5 mm
1
4
3
86
2
Fig. 13 - 25
● Switch on the machine, set parameter "610" at "1" and bring the needle bar into the
needle rise position.
● Disconnect the machine from the pneumatic power supply.
● Position the retaining finger 1 by hand.
● Turn screw 2 (nut 3) in accordance with the requirement.
● Switch off the machine.
Make sure that the retaining finger 1 does not touch the loop spreader.
Page 87
64-083
.28Adjusting the reed switch
13
Requirement
When parameter "610" is set at "1" and the machine is in the needle rise position, the
reed switch 1 should operate exactly at the moment when the tip of the retaining finger
3 is positioned at the centre of the needle.
Adjustment
3
1
3
Fig. 13 - 26
● Switch on the machine, set parameter "610" at "1" and bring the needle bar into the
needle rise position.
● Loosen screw 1 and move the reed switch 2 completely to the right.
● Place the point of the retaining finger at the centre of the needle and hold it in this
position.
● Move reed switch 2 to the left, until reaching the switch point.
● Fasten screw 1.
● Check the switch status of reed switch 2 with parameter "602" (position 4).
● Switch off the machine.
2
87
Page 88
Adjustment
13.29Setting the angle for the end knotting
1
Fig. 13 - 27
● Switch on the machine.
● Switch on the end knotting function, see Chapter 11 Input
● By turning the balance wheel 1 to "40" set parameter "506" (engaging position).
● By turning the balance wheel 1 to "70" set parameter "507" (disengaging position).
● Carry out ten sewing operations. Select parameter "604" and interpret the values for
the engaging and disengaging position of the last ten sewing operations.
For uneven values (engaging position) the value should be "70".
For even values (disengaging position) the value should be "90".
● Change parameters "506" and "507" accordingly, a deviation of +/- 1 is permitted.
● Switch off the machine.
88
Page 89
13.30Adjusting the moment tension
Requirement
1. When the needle bar is at its t.d.c. eccentric 1 should be positioned with its largest
eccentricity towards the top.
2. Tension disks 3 should open approx. 10 mm before t.d.c. needle bar and close again
approx. 10 mm after t.d.c. needle bar.
Adjustment
3
4
2
Fig. 13 - 28
● Turn eccentric 1 (screws 2) in accordance with requirement 1.
● Adjust tension disks 3 (screw 4) in accordance with requirement 2.
1
89
Page 90
Adjustment
.31Adjusting the thread puller
13
Requirement
1. When cylinder 6 is retracted, screw 4 should be at a distance of approx. 1 mm from
the inside edge of the slot.
2. When thread puller 3 is in its basic position, it should be resting lightly on the thread
and should not touch the edge of the slot when cylinder 6 is extended.
3. The thread should be pulled evenly without any jerks.
4. Thread puller 3 should be set so that a reliable sewing start is guaranteed, but no
start thread is standing out.
3
4
1 mm
7
5
1
2
6
90
Fig. 13 - 29
● Adjust clamp 1 (screw 2) in accordance with requirement 1.
● Adjust thread puller 3 (screw 4) in accordance with requirement 2.
● First of all, close throttle 5 completely and then adjust it in accordance with requirement 3.
● Adjust thread puller with screw 4 in accordance with requirement 4.
If required deviations from this basic setting of thread puller 3 are possible.
If necessary, adjust the switch times for thread clamp 7 (parameter "405")
and thread puller 3 (parameter "406").
Page 91
13.32Adjusting the thread clamp
Requirement
When thread clamp 1 is closed, the thread should be clamped reliably without being cut.
Adjustment
1
2
Fig. 13 - 30
● Insert thread in thread clamp 1.
● Carry out a functional test for the thread clamp with parameter "603" (output 3).
● First of all, close throttle 2 completely and then adjust it in accordance with requirement.
Following the adjustment, parameters "504", "508" and "510" must be checked,
and adapted if necessary.
91
Page 92
Adjustment
13.33Adjusting the thread regulator
Requirement
When the needle bar is at its b.d.c., the slack needle thread should have been used.
1
2
92
Fig. 13 - 31
● Switch on the machine and connect it to the pneumatic power supply.
● Place the workpiece in position and start the sewing operation.
● Interrupt the sewing operation and bring the needle bar to its b.d.c. by turning the
balance wheel.
● Adjust the thread regulator 1 (screws 2) in accordance with the requirement.
● Switch off the machine and disconnect it from the pneumatic power supply.
Page 93
13.34Adjusting the thread wiper
Requirement
1. In cutting position, the thread wiper 1 should be centred to the needle, and with the
needle bar at t.d.c. it should swing though under the needle without contact.
2. When the cylinder 6 is extended, bearing block 7 should not collide with adjusting ring
8, and thread wiper 1 should be approx. 3 mmbehind the needle.
Adjustment
3
7
Fig. 13 - 32
1
6
2
4
5
8
3 mm
108-132
● Switch on the machine and connect it to the pneumatic system.
● Set parameter "610" at value "6" (set the needle in the centre and lower the button
clamp).
● Engage thread wiper 1 using parameter "603".
● Adjust thread wiper 1 (screws 2 and 3) in accordance with requirement 1.
● Adjust piston rod 4 (nut 5) in accordance with requirement 2.
● Check the setting during the sewing process and correct it if necessary.
● Switch off the machine and disconnect it from the pneumatic system.
93
Page 94
Adjustment
13.35Adjusting the stem finger
Requirement
The stem finger should be located in the centre of the buttonholes and jut out beyond
them.
108-077
1
2
Fig. 13 - 33
● Adjust stem finger 1 (screws 2) in accordance with the requirement and with the
required stem height.
94
Page 95
13.36Closing and opening angle of the button clamp
108-058
Requirement
1. Without a button inserted, the button clamp should close approx. 1 mm more than
with a button inserted.
2. The button clamp should open wide enough for the button to be positioned securely.
Adjustment
Fig. 13 - 34
108-057
X
4
3
2
X - 1 mm
1
● Adjust cylinder 1 (screws 2) in accordance with requirement 1.
● Adjust nut 3 (nut 4) in accordance with requirement 2.
95
Page 96
Adjustment
13.37Basic setting of the button loading station
Requirement
The button should be positioned in the centre of the cut-out of the button loading station,
without jamming (take account of the tolerances in the outside diameter of the buttons).
4
3
2
1
2
Fig. 13 - 35
● Adjust guide plates 1 (screws 2) and 3 (screw 4) in accordance with the requirement.
96
For following adjustments it is necessary to mark the centre of the button
after adjustment on the lower side of the loading station.
Page 97
108-150
13.38Setting the discharge position on the button clamp
Requirement
When the button clamp opens or closes, there should be no displacement
1. of the height or
2. the lateral position of the button.
4
3
Adjustment
2
108-133
1
Fig. 13 - 36
● Switch on the machine and connect it to the pneumatic system.
● Set parameter "112" at value "1" (switch off stem finger).
● Using parameter "616" (value "2"), engage button holder 1 and insert the button.
● Using parameter "616" (value "3"), close the button clamp
● Adjust button holder 1 (screws 2) in accordance with requirement 1.
● Adjust drive unit 3 (screw 4) in accordance with requirement 2.
Following this adjustment, without switching off the machine or
disconnecting it from the pneumatic system, the adjustment as described in
Chapter 13.37 Basic setting of the button loading station must be carried
out with the same parameters.
97
Page 98
Adjustment
13.39Adjusting the loading cylinder
Requirement
1. The bottom edge of the case of loading cylinder 1 should be positioned 6 mm below
the bracket.
2. When the loading cylinder 1 is lowered, the upper edge of the button holder 5 should
be positioned 0.5 mm below the button clamp.
6 mm
2
1
4
3
5
108-079
98
0,5 mm
108-155
5
108-080
Fig. 13 - 37
● Adjust loading cylinder 1 (nut 2) in accordance with requirement 1.
● Lower the loading cylinder 1 using parameter "616" (value "4").
● Turn nut 3 (nut 4) in accordance with requirement 2.
Following this adjustment, without switching off the machine or
disconnecting it from the pneumatic system, the adjustment as described in
Chapter 13.38 Setting the discharge position on the button clamp must be
carried out with the same parameters.
Page 99
13.40Setting the take-over position on the loading station
Requirement
1. When at the same height, the bearing surface of the loading station should be parallel
to the button bearing surface of the button holder, whereby the button holder should
position in the centre of the cutout of the loading station.
2. When the button is touching hook 8, the pins of the button holder should lock into in
the button, without moving its height or side position.
2
4
Adjustment
3
5
1
4
8
6
7
108-134
Fig. 13 - 38
● With parameter "616" (value "6") move the button holder to the loading station.
● Slightly loosen screws 1.
● Adjust screw 2 (nut 3) and screws 4 (nuts 5) in accordance with requirement 1.
● Tighten screws 1.
● Adjust screw 6 (nut 7) in accordance with requirement 2.
Following this adjustment, without switching off the machine or
disconnecting it from the pneumatic system, the adjustment as described in
Chapter 13.39 Adjusting the loading cylinder must be carried out with the
same parameters.
108-043
99
Page 100
Adjustment
13.41Adjusting the rotary cylinder
Requirement
1. The turntable of rotary cylinder 1 should be positioned over the loading station, cent-
red and parallel to the button, with a small space between button and guide plates.
2. The opening in turntable 4 should coincide with the line marked beforehand on the
bottom side of the button discharge station.
4
108-152
3
3
2
1
108-135
Fig. 13 - 39
● With parameter "616" (value "8") move the button holder into the stop position.
● Align rotary cylinder 1 (screws 2) in accordance with requirement 1.
● Align rotary cylinder 1 (screws 3) in accordance with requirement 2.
3
108-151
100
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