Pfaff 3568-2/12 User manual

3568-2/12
-12/12
Instruction manual
296-12-17 360
Betriebsanleitung engl. 01.94

2
Notes on Safety
●The machine must only be commissioned in full knowledge of the instruction manual and operated by
persons with appropriate training.
●Before putting into service also read the safety notes and the instruction manual of the motor supplier.
●The machine must be used only for the purpose intended.
Use of the machine without the safety devices belonging to it is not permitted.
●When gauge parts are exchanged (e.g. needle, presser foot, needle plate, feed dog and bobbin) during
threading, when the workplace is left, and during service work, the machine must be isolated from the mains
by switching off the main switch or disconnecting the mains plug.
●On mechanically operated clutch motors without start inhibitor it is necessary to wait until the motor
has stopped.
●General servicing work must be carried out only by appropriately trained persons.
●Repairs, conversion and special maintenance work must only be carried out by technicians or persons
with appropriate training.
●For service or repair work on pneumatic systems the machine must be isolated from the compressed air
supply system.
Exceptions to this are only adjustments and function checks made by appropriately trained technicians.
●Work on the electrical equipment must be carried out only by electricians or appropriately trained persons.
●Work on parts and systems under electric current is not permitted, except as specified in regulations
EN 50110.
●Conversions or changes to the machine must be made only on adherence to all safety regulations.
●For repairs, only replacement parts approved by us must be used.
●Comissioning of the sewing head is prohibited until such time as the entire sewing unit is found to comply
with EC regulations.
Meanings of the symbols:
Danger spot!
Items requiring special attention.
Danger of injury to operative
service staff.
Be sure to observe and adhere to these notes!

3
Contents
1 Specifications ...........................................................................................................................................5
2 Menu functions overview ........................................................................................................................7
3 Operation elements and information........................................................................................................8
.1 Control panel: sewing station...................................................................................................................8
.2 Control panel: folding station....................................................................................................................9
.3 Mains switch..........................................................................................................................................11
.4 Start keys ............................................................................................................................................... 11
.5 Foot switch ............................................................................................................................................ 11
4 Machine installation ...............................................................................................................................12
5 Connecting compressed air and electricity ............................................................................................ 12
6 Switching on the machine......................................................................................................................14
7 Switching off the machine .....................................................................................................................14
8 Checks ...................................................................................................................................................16
.1 Oil sight glass of sewing machine..........................................................................................................16
.2 Hook lubrication .....................................................................................................................................16
9 Inserting the needle ...............................................................................................................................18
10 Winding the bobbin thread .....................................................................................................................18
11 Regulating the bobbin thread tension ....................................................................................................19
12 Changing the bobbin ..............................................................................................................................20
.1 in MANUAL mode..................................................................................................................................20
.2 in AUTOMATIC mode ............................................................................................................................20
13 Threading the needle thread ..................................................................................................................22
14 Regulating the thread tension ................................................................................................................24
.1 Needle thread......................................................................................................................................... 24
.2 Bobbin thread......................................................................................................................................... 24
15 Recalling the main functions ..................................................................................................................26
.1 Recalling the part functions.................................................................................................................... 26
16 1 - ENTER PROGRAM NUMBER ........................................................................................................... 26
17 2 - ENTER SOURCE ...............................................................................................................................28
18 3 - ENTER SEWING SPEED ...................................................................................................................28
.1 1 - MAX. SPEED (maximum sewing speed)........................................................................................... 28
.2 2 - RED. SPEED (reduced sewing speed)............................................................................................... 29
19 4 - SET / RESET OF COUNTERS (Setting, resetting counters)...............................................................30
.1 1 - PIECES (piece counter) .....................................................................................................................30
.2 2 - BOBBIN (bobbin thread stitch counter) .............................................................................................30
.3 3 - PRE-SEL. (pre-selection for bobbin thread stitch counter).................................................................30
.4 4 - DELAY ZZ ON (zigzag delay on) ........................................................................................................30
.5 5 - DELAY ZZ OFF (zigzag delay off).......................................................................................................31
.6 6 - SLOW STARTING STITCHES ............................................................................................................31
20 5 - READ,DELETE,DIR. OF PROGRAMS (read , delete, directories of programs)..................................32
.1 1 - DIRECTORY ......................................................................................................................................32

4
.2 2 - DELETE ONE PROGRAM ................................................................................................................. 32
.3 3 - DELETE ALL PROGRAMS ................................................................................................................32
.4 4 - READ ONE PROGRAM FROM EPROM ........................................................................................... 32
.5 5 - READ ALL PROGRAMS FROM EPROM ..........................................................................................32
.6 6 - READ PROGRAMS FROM SER. INTERFACE (Reading programs to memory via interface) ............ 33
21 6 - TIME ADJUSTMENTS.......................................................................................................................34
.1 1 - TIMING FOR AIR BLAST STACKER ..................................................................................................34
.2 2 - TIMING FOR STACKER ROLLER (running time fo material puller) ...................................................34
.3 3 - TIMING FOR POSITIONING PIN UP .................................................................................................35
.4 4 - TIMING AFTER PLATE UP ................................................................................................................35
.5 5 - TIMING FOR EDGE FOLDERS BACKW. ...........................................................................................36
.6 6 - TIMING FOR TRANSFER FORWARD ...............................................................................................36
.7 7 - TIMING FOR FOLDER DOWN ..........................................................................................................36
.8 8 - TIMING FOR PULLER DOWN........................................................................................................... 37
22 7 - SWITCH FUNCTIONS .......................................................................................................................38
.1 1 - AIR BLAST SELECTION ....................................................................................................................38
.2 2 - PULLER (optional) .............................................................................................................................39
.3 3 - POSITIONING PIN (optional) .............................................................................................................39
.4 4 - THREAD MONITOR ..........................................................................................................................39
.5 5 - BOBBIN MONITOR...........................................................................................................................39
.6 6 - BOBBIN SENSOR .............................................................................................................................40
.7 7 - PROG. CHANGE A - B.......................................................................................................................40
.8 8 - PLAIN FABRIC ..................................................................................................................................40
.9 9 - INTERIM STOP .................................................................................................................................40
.10 10 - FURTHER FUNCTIONS ...................................................................................................................41
23 8 - ENTER FIXED PROGRAM NUMBERS .............................................................................................. 41
.1 1 - FIXED PROG. A .................................................................................................................................41
.2 2 - FIXED PROG. B .................................................................................................................................41
24 Recalling the service functions ..............................................................................................................42
25 Programming the function sequence ..................................................................................................... 42
26 Inserting the workpiece .........................................................................................................................43
27 Sewing ...................................................................................................................................................44
.1 “MANUAL” mode..................................................................................................................................44
.2 “AUTOMATIC” mode ............................................................................................................................44
28 Disturbances ..........................................................................................................................................44
29 Maintenance and care............................................................................................................................46
.1 Oil sight glass of the sewing machine ...................................................................................................46
.2 Lubrication of carriage guides to the X-Y control of the sewing jig ........................................................ 46
.3 Cleaning the machine............................................................................................................................. 46
.4 Air filter/lubricator................................................................................................................................... 48
.5 Cleaning the blower air filter ..................................................................................................................50
.6 Recommended lubricants ......................................................................................................................50

5
1 Specifications
Application: Mechanised sewing unit for folding and sewing
pockets on jeans, workwear and similar pieces.
Sewing head 3568-2/12: PFAFF 418
Sewing head 3568-12/12: PFAFF 918
Stitch types: 301 (lock stitch)
304 (zigzag lock stitch)
Max. sewing speed: 4,100 r.p.m.
Max. stitch length: 6 mm
Needle system: 1955-07-MR5
Needle strength: 70 to 140 Nm
Table top height: adjustable within a range of 955 mm to 1,060 mm
Sewing motor: Quick QE 5542 - P 143 SE
Max. motor speed: 4,200 r.p.m.
Mains tension: 230 Volt 50/60 cycles AC
Power input: approx. 1,000 VA
Min. air pressure: 6 bar
Air consumption: approx. 27 litres per cycle
Noise: workplace-related noise at sewing speed
n = 4,100 r.p.m.: LpA < 78 dB(A)
Unit dimensions: Length: 2,200 mm
Width: 1,500 mm
Height: 1,400 mm
Weight: approx. 653 kg net
approx. 840 kg gross
Subject to technical modifications.
This manual suits for next models
1
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