Pfaff 3108-1/1306 User manual

296-12-19 165/002
Betriebsanleitung engl. 03.11
This instruction manual applies to machines
from serial number 2774 709, software version
0394/008 (3108-1/1310) and
0408/008 (3108-1/1306) onwards.
INSTRUCTION MANUAL
3108 with BDF S3
-1/1306
-1/1310

The reprinting, copying or translation of PFAFF Instruction Manuals, whether in whole or
in part, is only permitted with our previous authorization and with written reference to the
source.
PFAFF Industriesysteme
und Maschinen AG
Hans-Geiger-Str. 12 - IG Nord
D-67661 Kaiserslautern

Contents
Contents ....................................................................................Chapter - Page
1Safety .................................................................................................................................... 6
1.01 Directives............................................................................................................................... 6
1.02 General notes on safety......................................................................................................... 6
1.03 Safety symbols ...................................................................................................................... 7
1.04 Important notes for the user.................................................................................................. 7
1.05 Notes for operating and technical staff .................................................................................. 8
1.05.01 Operating staff ....................................................................................................................... 8
1.05.02 Technical staff ........................................................................................................................ 8
1.06 Danger warnings.................................................................................................................... 9
2Proper use........................................................................................................................... 10
3Specifications ......................................................................................................................11
4Disposal of Machine .......................................................................................................... 12
5Transportation, packing and storage................................................................................ 13
5.01 Transportation to customer‘s premises ............................................................................... 13
5.02 Transportation inside the customer‘s premises................................................................... 13
5.03 Disposal of packing materials ..............................................................................................13
5.04 Storage ................................................................................................................................ 13
6Explanation of symbols..................................................................................................... 14
7Controls .............................................................................................................................. 15
7.01 On/off switch ....................................................................................................................... 15
7.02 Foot switch .......................................................................................................................... 15
7.03 Control panel........................................................................................................................ 16
7.03.01 Screen displays .................................................................................................................... 16
7.03.02 Display symbols................................................................................................................... 17
7.03.03 Function keys ....................................................................................................................... 17
8Mounting and commissioning the machine.................................................................... 19
8.01 Mounting ............................................................................................................................. 19
8.02 Mounting the spool holder................................................................................................... 20
8.03 Commissioning .................................................................................................................... 20
8.04 Switching the machine on/off ..............................................................................................21
8.05 Check/adjust zero points ...................................................................................................... 22
8.06 Adjusting the potentiometer for speed reduction................................................................ 23
9Preparation ........................................................................................................................ 24
9.01 Inserting the needle............................................................................................................. 24
9.02 Winding the bobbin thread, regulating the winder tension.................................................. 25
9.03 Changing the bobbin / adjusting the bobbin thread tension ................................................ 26
9.04 Threading needle thread/adjusting needle thread tension..............................................................27

Contents
Contents ....................................................................................Chapter - Page
9.05 Setting the lever pressure.................................................................................................... 28
9.06 Selecting a seam program ...................................................................................................29
9.06.01 Selecting and changing the seam pattern............................................................................ 29
9.06.02 Selecting a program station. ................................................................................................ 30
9.06.03 Selecting a sequence........................................................................................................... 30
9.07 Adjusting the size of the sewing area.................................................................................. 31
9.08 Setting up the bobbin thread counter .................................................................................. 32
9.09 Resetting the piece counter................................................................................................. 32
9.10 Shifting the seam pattern..................................................................................................... 33
9.11 Inserting and removing the SD-memory card...................................................................... 34
10 Sewing ................................................................................................................................ 35
10.01 Operating cycle .................................................................................................................. 35
10.02 Display options..................................................................................................................... 35
10.03 Sewing in the "Direct program selection" mode .................................................................. 35
10.04 Sewing in the "Program stations" mode............................................................................... 35
10.05 Sewing in the "Sequences mode"........................................................................................ 36
10.05.01 Interrupting a sequence..................................................................................................... 36
10.06 Error messages.................................................................................................................... 36
11 Input .................................................................................................................................... 37
11.01 Reserving program stations.................................................................................................37
11.02 Sequences ........................................................................................................................... 38
11.02.01 Entering sequences ............................................................................................................. 38
11.02.02 Checking the sequence contents ........................................................................................ 38
11.02.03 Deleting sequences ............................................................................................................ 39
11.02.04 Combining sequences ......................................................................................................... 39
11.03 Parameter input ................................................................................................................... 40
11.04 Access codes....................................................................................................................... 41
11.04.01 Entering the access code .................................................................................................... 41
11.04.02 Changing the access code................................................................................................... 41
11.04.03 Granting access rights ......................................................................................................... 42
11.05 Program Management.........................................................................................................43
11.05.01 Calling up the program management .................................................................................. 43
11.05.02 Display of the data in the machine memory ........................................................................ 44
11.05.03 Display of the data on the SD-memory card........................................................................ 45
11.05.04 Copying data onto the SD-memory card.............................................................................. 46
11.05.05 Copying data into the machine memory.............................................................................. 47
11.05.06 Deleting data in the machine memory................................................................................. 48
11.05.07 Deleting data from the SD-memory card............................................................................. 49
11.05.08 Formatting the SD-memory card ......................................................................................... 50
12 Care and maintenance....................................................................................................... 51
12.01 Servicing and maintenance intervals ................................................................................... 51

Contents
Contents ....................................................................................Chapter - Page
12.02 Cleaning the machine .......................................................................................................... 51
12.03 Lubricating ........................................................................................................................... 52
12.04 Lubricate clamp drive........................................................................................................... 53
12.05 Cleaning the blower air filter................................................................................................ 54
12.06 Checking/regulating the air pressure ................................................................................... 55
12.07 Emptying/cleaning the water bowl of the air filter/regulator................................................ 55
13 Adjustment ......................................................................................................................... 56
13.01 Notes on adjustment ........................................................................................................... 56
13.02 Tools, gauges and other accessories for adjusting ............................................................. 56
13.03 Abbreviations ....................................................................................................................... 56
13.04 Explanation of the symbols.................................................................................................. 56
13.05 Adjusting the sewing head ..................................................................................................57
13.05.01 Basic position of the balance wheel (adjustment aid).......................................................... 57
13.05.02 Preliminary adjustment of the needle height....................................................................... 58
13.05.03 Needle rise, hook clearance and needle height .................................................................. 59
13.05.04 Reversing point of hopping foot........................................................................................... 60
13.05.05 Hopping foot lift ................................................................................................................... 61
13.05.06 Adjusting hopping foot pressure.......................................................................................... 62
13.05.07 Adjusting hopping foot height.............................................................................................. 63
13.05.08 Regulating the level of the hopping foot .............................................................................. 64
13.05.09 Bobbin winder...................................................................................................................... 65
13.05.10 Thread check spring and thread regulator............................................................................ 66
13.05.11 Lubrication ........................................................................................................................... 67
13.05.12 Basic position of the thread trimmer ................................................................................... 68
13.05.13 Control cam to roller lever clearance (resting position)........................................................ 69
13.05.14 Adjusting the control cam.................................................................................................... 70
13.05.15 Knife pressure...................................................................................................................... 71
13.05.16 Manual cutting test .............................................................................................................. 72
13.05.17 Aligning the clamp drive....................................................................................................... 73
13.05.18 Adjusting belt tensions .........................................................................................................74
13.06 Parameter list....................................................................................................................... 75
13.07 Internet update of the machine software ............................................................................ 79
13.07.01 Update with null modem cable............................................................................................79
13.07.02 Update with SD-card............................................................................................................ 80
13.08 Error message explanations................................................................................................. 82
13.08.01 General errors ...................................................................................................................... 82
13.08.02 Error in production mode ..................................................................................................... 82
13.08.03 Error during output switching .............................................................................................. 83
13.08.04 Error in production mode ..................................................................................................... 83
13.08.05 Sewing motor errors ............................................................................................................ 84
13.08.06 OTE-errors............................................................................................................................ 85
13.08.07 Stitch generation errors ....................................................................................................... 86
14 Circuit diagrams................................................................................................................. 87

6
Safety
1 Safety
1.01 Directives
This machine was built in accordance with the European regulations stated in the Conformi-
ty and Manufacturer’s Declaration.
In addition to this Instruction Manual, also observe all generally accepted, statutory and oth-
er regulations and legal requirements - also those of the country in which the machine will
be operated - and all valid environmental protection regulations!
Applicable local regulations of the social insurance society for occupational accidents or oth-
er supervisory organizations are to be strictly adhered to!
1.02 General notes on safety
●This machine must only be operated by adequately trained operators and only after hav-
ing completely read and understood the Instruction Manual!
●All Notes on Safety and Instruction Manuals of the motor manufacturer are to be read be-
fore operating the machine!
●The Danger and Safety Instructions on the machine itself are to be followed!
●This machine must only be used for the purpose for which it is intended and must not be
operated without its safety devices. All applicable safety regulations must be observed.
●When leaving the machine unattended and during maintenance work, the machine must
be disconnected from the power supply by operating the main switch or by removing the
plug from the mains!
●Daily maintenance work must only be carried out by appropriately trained personnel!
●When carrying out servicing or repair work on pneumatic devices, the machine must be
disconnected from the pneumatic supply network! The only exceptions to this are adjust-
ment work and functional tests carried out by appropriately trained personnel!
●Repair work and special maintenance work must only be carried out by specialists or ap-
propriately trained personnel!
●Work on electrical equipment must only be carried out by appropriately trained specialist
personnel!
●Work is not permitted on parts and equipment which are connected to the power supply!
Exceptions to this are contained in the regulations EN 50110.
●Modifications and alterations to the machine must only be carried out pursuant to all rele-
vant safety regulations!
●Only spare parts which have been approved by us are to be used for repairs! We express-
ly point out that any replacement parts or accessories not supplied by us have not been
tested and approved by us. The installation and/or use of any such products may result in
negative changes to the constructional characteristics of the machine. We are not liable
for any damage which may be caused by non-original parts.

7
Safety
I
1.03 Safety symbols
Danger!
Special points to observe.
Danger of injury to operating or technical staff!
Caution
Do not operate without finger guard and safety devic-
es.
Before threading, changing bobbin and needle, cleaning
etc. switch off main switch.
1.04 Important notes for the user
●This instruction manual belongs to the equipment of the machine and must be available
to the operating staff at all times.
●This instruction manual must be read before the machine is operated for the first time.
●Both operating and technical staff must be instructed on the safety devices of the ma-
chine and on safe working methods.
●It is the duty of the user to operate the machine in perfect running order only.
●The user must ensure that none of the safety devices are removed nor put out of work-
ing order.
●The user must ensure that only authorized persons operate and work on the machine.
For further information please refer to your PFAFF agency.

8
Safety
1.05 Notes for operating and technical staff
1.05.01 Operating staff
Operating staff are the persons responsible for setting up, operating and cleaning the ma-
chine and for eliminating any malfunctioning in the sewing area.
The operating staff is obliged to observe the following points:
●The notes on safety in this instruction manual must always be observed!
●Any working methods, which adversely affect the safety of the machine,
must be avoided!
●Loose-fitting clothing should be avoided. No jewellery, such as chains and rings, should
be worn!
●Ensure that only authorised persons enter the danger area of the machine!
●Any changes occurring on the machine, which may affect its safety, must be reported to
the user immediately.
1.05.02 Technical staff
Technical staff are persons who have been trained in electrical engineering/electronics and
mechanical engineering. They are responsible for lubricating, servicing, repairing and adjust-
ing the machine.
The technical staff is obliged to observe the following points:
●The notes on safety in this instruction manual must always be observed!
●Before carrying out any adjustment or repair work the main switch must be switched off
and measures taken to prevent it from being switched on again!
●Never work on parts or equipment still connected to the power supply! Exceptions are
only permissible in accordance with the regulations EN 50110.
●All safety covers must be replaced after the completion of maintenance or repair work!

9
Safety
Do not operate the machine without the protective covers 1and 2!
Danger of crushing between moving parts of the pneumatic and/or transport
devices.
Do not operate the machine without take-up lever guard 3!
Danger of injury by the movement of the take-up lever!
1.06 Danger warnings
A working area of 1mmust be kept free both in front of and behind the
machine, so that easy access is possible at all times.
Never put your hands in the sewing area during sewing!
Danger of injury by the needle!
Never leave objects on the table while adjusting the machine settings! Objects
can become trapped or be slung away! Danger of injury by hurled objects!
Fig. 1 - 01
21
3

10
Proper use
2 Proper use
The machines 3108-1/1306 and 3108-1/1310 are small area backtack automats for the
production of backtack and assembly seams in the shoe, leather, plastic, and automotive
industry.
Any and all uses of this machine which have not been approved of by the
manufacturer are considered to be inappropriate! The manufacturer cannot
be held liable for any damage caused by the inappropriate use of the machine!
The appropriate use of the machine means that all operational, adjustment,
maintenance and repair measures required by the manufacturer are to be ob-
served!