Pfaff 3511-3/01 User manual

3511
296-12-19 278/002
Instruction Manual engl. 07.15
This instruction manual applies to machines
from the serial number 2812 105 and software
version 1_912_26 onwards.
INSTRUCTION MANUAL
-3/01

Reprinting, reproduction and/or translation of PFAFF instruction manuals (including parts
thereof) is only permitted with our prior agreement and citation of the source.
PFAFF Industriesysteme
und Maschinen GmbH
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern
This instruction manual applies for all models and subclasses listed in chapter 3
Technical Data.
The adjustment manual for the machine can be downloaded at no charge
under www.pfaff-industrial.de/de/service-support/downloads/technical.
As an alternative to the Internet download, the adjustment manual can also be
ordered as a hard copy under order no. 296-12-19 279/001.

Table of Contents
Contents ..................................................................................Page
1Safety .................................................................................................................................... 6
1.01 Directives............................................................................................................................... 6
1.02 General safety instructions .................................................................................................... 6
1.03 Safety symbols ...................................................................................................................... 7
1.04 Special points of attention for the owner-operator ................................................................ 7
1.05 Operating personnel and technical staff ................................................................................ 8
1.05.01 Operating personnel .............................................................................................................. 8
1.05.02 Technical staff........................................................................................................................ 8
1.06 Danger warnings.................................................................................................................... 9
2Proper Use.......................................................................................................................... 10
3 Technical Data s............................................................................................................ 11
3.01 PFAFF 3511-3/01 ................................................................................................................. 11
4Disposal of the Machine.................................................................................................... 12
5Transport, Packaging and Storage ................................................................................... 13
5.01 Transport to the customer's premises ................................................................................ 13
5.02 Transport within the customer's premises.......................................................................... 13
5.03 Disposal of the packaging materials .................................................................................... 13
5.04 Storage ................................................................................................................................ 13
6Work Symbols.................................................................................................................... 14
7Operating Controls ............................................................................................................ 15
7.01 Main switch ......................................................................................................................... 15
7.02 Light barrier.......................................................................................................................... 15
7.03 Pedal .................................................................................................................................... 16
7.04 Hand lever to raise the sewing foot..................................................................................... 16
7.05 Control panel........................................................................................................................ 17
7.05.01 Plus/minus keys................................................................................................................... 17
7.05.02 Plus/minus keys................................................................................................................... 18
7.05.03 Plus/minus keys................................................................................................................... 18

Table of Contents
Contents ..................................................................................Page
8Set-up and Initial Commissioning .................................................................................... 21
8.01 Set-up .................................................................................................................................. 21
8.01.01 Setting the table height ....................................................................................................... 21
8.01.02 Inserting the sewing machine into the stand ...................................................................... 22
8.02 Connecting the plug-in connections and ground cable ........................................................ 24
8.03 Assembling the reel stand ................................................................................................... 25
8.04 Initial start-up ....................................................................................................................... 26
8.05 Switching the machine on / off............................................................................................ 27
8.06 Checking the start inhibitor function.................................................................................... 27
8.04 Machine drive home position .............................................................................................. 27
9Set-up.................................................................................................................................. 28
9.01 Inserting the needle ............................................................................................................ 28
9.02 Winding the bobbin thread, adjusting the thread tension.................................................... 29
9.03 Removing / inserting the bobbin case ................................................................................. 30
9.04 Inserting the bobbin case / adjusting the bobbin thread tension ......................................... 30
9.05 Threading the needle thread / adjusting the needle thread tension ................................... 31
9.06 Entering the stitch length .................................................................................................... 32
9.07 Entering the start and end backtacks .................................................................................. 32
9.08 Inserting and removing the SD memory card...................................................................... 33
9.09 Inserting the workpiece ....................................................................................................... 34
9.09.01 Loading the sewing template .............................................................................................. 34
9.09.02 Inserting the sewing template............................................................................................. 35
10 Sewing ................................................................................................................................ 36
10.01 Manual sewing .................................................................................................................... 36
10.02 Programmed sewing ........................................................................................................... 38
10.03 Entering the authorisation code........................................................................................... 40
10.04 Creating / changing seam construction diagrams................................................................ 41
10.04.01 Creating a seam construction diagram in "teach-in mode"................................................... 41
10.04.02 Changing seam construction diagrams................................................................................ 45
10.05 Error messages.................................................................................................................... 46

Table of Contents
Contents ..................................................................................Page
11 Input .................................................................................................................................. 47
11.01 Program management ......................................................................................................... 47
11.01.01 Calling up program management......................................................................................... 47
11.01.02 Displaying programs in the machine memory ..................................................................... 48
11.01.03 Displaying programs and the machine data on the SD memory card.................................. 49
11.01.04 Coping programs and machine data onto the SD memory card.......................................... 50
11.01.05 Copying all programs and machine data onto the SD memory card.................................... 51
11.01.06 Copying single programs and machine data in the machine memory ................................. 52
10.01.07 Copying all programs and machine data in the machine memory ....................................... 53
11.01.08 Deleting programs in the machine memory ........................................................................ 54
11.01.09 Deleting programs and machine data on the SD memory card........................................... 55
11.01.10 Formatting the SD memory card ......................................................................................... 56
11.02 Parameter settings .............................................................................................................. 57
11.02.01 Selecting the user level ....................................................................................................... 57
11.02.02 Example of a parameter entry ............................................................................................. 58
11.02.03 List of parameters................................................................................................................ 59
11.03 Error messages and description .......................................................................................... 64
11.04 Sewing motor errors............................................................................................................ 64
11.05 Errors on the SD memory card ............................................................................................ 64
12 Maintenance and Care....................................................................................................... 65
12.01 Maintenance intervals.......................................................................................................... 65
12.02 Cleaning the machine .......................................................................................................... 65
12.03 Topping up the oil tank ........................................................................................................ 66
12.04 Checking / setting the air pressure ...................................................................................... 66
12.05 Cleaning the maintenance unit air filter ............................................................................... 67
12.06 Cleaning the blower air filter................................................................................................ 67
13 Wearing Parts..................................................................................................................... 68

Safety
6
1 Safety
1.01 Directives
The machine was built in compliance with the European regulations specified in the
declaration of conformity and declaration of incorporation.
As a supplement to this instruction manual, please also observe the generally applicable,
legal and other regulations and legislation – also in the country of use – and the valid
environmental protection regulations! Always comply with the locally applicable regulations
of the professional associations and other supervisory authorities!
1.02 General safety instructions
OThe machine may only be operated after you have become acquainted with the associ-
ated instruction manual and only by operating personnel who have received appropriate
training!
OAlways read the safety instructions and the instruction manual of the motor manufactur-
er before starting up the machine!
OAlways follow the hazard and safety instructions attached to the machine!
OThe machine may only be operated for its intended purpose and only with the associated
safety covers, while adhering to all the relevant safety requirements.
OThe machine must always be disconnected from the power supply by pressing the main
switch or pulling out the mains plug when sewing tools are replaced (such as the needle,
sewing foot, needle plate and bobbin) and when threading, leaving the workstation, or
performing maintenance!
OThe daily maintenance work may only be carried out by suitably qualified personnel!
ORepairs and special maintenance work may only be carried out by technical staff or peo-
ple with appropriate training!
OWork on electrical equipment may only be carried out by qualified technical staff!
OWork on parts and equipment under voltage is not permitted!
OExceptions are regulated by the EN 50110 standards.
OModifications and changes to the machine may only be made in compliance with all of
the relevant safety requirements!
OOnly those replacement parts approved by us for usage may be used for repairs! We
warn you expressly that spare parts and accessories that are not supplied by us are also
not tested and approved by us.
Fitting or using these products may therefore have negative effects on features which
depend on the machine design. We are not liable for any damage caused by the use of
non-Pfaff parts.

Safety
7
1.03 Safety symbols
Hazard point!
Special points of attention.
Risk of injury to operating personnel or technical staff!
Electric voltage!
Danger to operating personnel or technical staff
Caution!
Do not operate without finger guard and safety covers!
Turn off the main switch before threading, changing the
bobbin or needle, cleaning, etc.!
1.04 Special points of attention for the owner-operator
OThis instruction manual is a part of the machine and must be made available to the
operating personnel at all times. The instruction manual must have been read before the
initial start-up.
OThe operating personnel and technical staff must be instructed about the machine's
safety covers and about safe working methods.
OThe owner-operator may only operate the machine in a flawless condition.
OThe owner-operator must ensure that no safety covers are removed or disabled.
OThe owner-operator must ensure that only authorised persons work on the machine.
Additional information can be requested from the responsible sales centre.

Safety
8
1.05 Operating personnel and technical staff
1.05.01 Operating personnel
Operating personnel are persons responsible for equipping, operating and cleaning the
machine and for fault clearance in the sewing area.
The operating personnel are obligated to comply with the following points:
OThe safety instructions provided in the instruction manual must be followed for all work!
OAny work method jeopardising machine safety must be refrained from!
OTight-fitting clothing must be worn. The wearing of jewellery such as chains and rings is
prohibited!
OCare must be taken to ensure that no unauthorised persons are located in the machine's
hazard zone!
OAny changes occurring on the machine which impair its safety must be reported to the
owner-operator immediately!
1.05.02 Technical staff
Technical staff are persons with technical training in electricity/electronics and mechanics.
They are responsible for lubricating, servicing, repairing and adjusting the machine.
The technical staff are obligated to comply with the following points:
OThe safety instructions provided in the instruction manual must be followed for all work!
OTurn off the main switch and secure it against reactivation before starting any adjustment
and repair work!
ONever work on live parts and equipment!
Exceptions are regulated by the EN 50110 standards.
OReattach the safety covers following repair and maintenance work!

Safety
9
Fig. 1 - 01
1.06 Danger warnings
A work area of 1mmust be kept free in front of and behind the machine to
ensure unobstructed access at all times.
Do not reach into the needle range during the sewing operation!
Risk of injury from the needle!
Do not allow any objects to be placed on the table during the adjustment work!
The objects could become jammed or be slung away!
Risk of injury from parts flying around!
Do not operate the machine without the take-up lever guard 1!
Risk of injury due to the motion of the take-up lever!
Do not operate the machine without the cover 2!
Risk of injury due to moving parts!
Do not operate machines with an integrated motor without the start inhibitor 3!
Risk of injury due to accidental machine start-up!
Do not operate the machine without the support 4! Risk of damage due to the
top-heavy sewing head!
Machine can tip over backwards when moving it!
1
3
2
4

Proper Use
10
2 Proper Use
The PFAFF 3511-3/01 is a high-performance, single-needle high-speed seamer for run-
stitching small parts.
The machines are used for sewing lockstitch seams in the clothing industry.
Any usage not approved by the manufacturer is deemed misuse!
The manufacturer shall assume no liability for damage caused by misuse!
Proper use also includes compliance with the operating, maintenance,
adjustment and repair measures specified by the manufacturer!