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2545 2546 INSTRUCTION MANUAL This instruction manual applies to machines from the following serial numbers onwards: # 2 798 767 296-12-19 219/002 Betriebsanleitung engl. 09.12...
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As an alternative to the internet download the adjustment manual can also be ordered in book form under part no.296-12-19 220/002. 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.
Sewing lamp switch (only on the PFAFF 2545 / 2546 CLASSIC and PLUS) ......16 Pedal ............................ 17 Keyboard on machine head (only on the PFAFF 2545 / 2546 CLASSIC and PLUS) ..... 18 Knee switch (option) ......................21 Knee lever (only on the PFAFF 2545 / 2546 BASIC) ............. 21 Lever for lifting the presser foot ...................
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Index Contents ..................Page Switchable needle thread tension (only on the PFAFF 2545 / 2546 BASIC ) ....... 25 Bobbin thread monitor with remaining thread recognition by sensor (sub-class -926/06) Bobbin thread control by reverse stitch counting (with P74 ED-L + PF 321) ....... 25 Bobbin thread control by stitch-counting (with PicoDrive) ...........
Safety Safety Directives This machine is constructed in accordance with the European regulations contained in the conformity and manufacturer’s declarations. In addition to this Instruction Manual, also observe all generally accepted, statutory and other regulations and legal requirements and all valid environmental protection regulations! The regionally valid regulations of the social insurance society for occupational accidents or other supervisory organizations are to be strictly adhered to! General notes on safety...
● It is the obligation of the user to ensure that none of the safety mechanisms are removed or deactivated. ● It is the obligation of the user to ensure that only authorized persons operate and work on the machine. Further information can be obtained from your PFAFF agent.
Safety Operating and specialist personnel Operating personnel .05.01 Operating personnel are persons responsible for the equipping, operating and cleaning of the machine as well as for taking care of problems arising in the sewing area. The operating personnel is required to observe the following points and must: ●...
Safety Danger warnings A working area of 1 m must be kept free both in front of and behind the machi- ne, so that easy access is possible at all times. Never put your hands or fi ngers in the sewing area during sewing! Danger of injury by the needle! While setting or adjusting the machine do not leave any objects on the table nor in the needle plate area! Objects may be trapped or fl...
Proper use Proper use The PFAFF 2545 BASIC, CLASSIC and PLUS are special high-speed, single needle lock- stitch sewing machines with unison feed and a large, respectively extra large hook. The PFAFF 2546 BASIC, CLASSIC and PLUS are special high-speed, two needle lockstitch sewing machines with unison feed and a large, respectively extra large hook.
5,5 - 7 mm 9,5 - 12 mm 2000 1800 2000 1800 7 ,5 - 9 mm 9,5 - 12 mm 1800 1800 1800 1800 ◆ The max. speed on the PFAFF 2546 with needle gauge larger than 20 mm is 2000 spm.
Disposal of Machine 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 electrical equipment comprises plastic materials and copper. ●...
Transportation, packing and storage Transportation, packing and storage Transportation to customer‘s premises The machines are delivered completely packed. 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.
Explanation of symbols 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, service work (only to be carried out by technical staff)
1. machine on or off. Sewing lamp switch (only on the PFAFF 2545 / 2546 CLASSIC and PLUS) ● Switch the sewing lamp, which is inte- grated in the machine head, on or off by operating switch 1.
Controls Pedal ● With the on/off switch on = Machine stop +1 = Sew - 1 = Raise presserfoot - 2 = Trim thread (on machines with thread trimmer) Fig. 7 - 03...
Controls Keyboard on machine head (only on the PFAFF 2545 / 2546 CLASSIC and PLUS) only on the version PLUS Fig. 7 - 04 ● The machine has a keyboard with 8 keys to activate different functions. ● In the keys 2 – 7 there are yellow LEDs. These shine when the respective function has been allocated to key 1.
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Controls Key 3: Needle position change This button can have the following functions assigned depending on the drive system implemented and by way of changes to the parameter values: P74 ED-L PF 321 Parameter Function Parameter Function 0 = Off 0 = Function off 1 = needle raised without trimming 01 = Needle up without trimming...
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Controls Key 6: Calling up the pre-set stitch length Diode on = large stitch length, diode off = small stitch length. This button can have the following functions assigned depending on the drive system implemented and by way of changes to the parameter values: P74 ED-L PF 321 Parameter Funktion...
● The sewing foot can be lifted by raising lever 1. Fig. 7 - 07 Adjusting the stitch length (on the PFAFF 2545 / 2546 BASIC and CLASSIC) ● Adjustment wheel 1 is used to pre-select the stitch length Fig. 7 - 08...
Controls Adjusting the stitch length (on the PFAFF 2545 / 2546 PLUS) ● Two different stitch lengths can be pre- selected on the thumbs wheels 1 and 2. ● The adjustment can be made by turning the thumb wheels. ● The larger stitch length is set on thumb wheel 1, and the smaller stitch length on thumb wheel 2.
Controls Adjusting the top feed stroke (on the PFAFF 2545 / 2546 BASIC and CLASSIC) ● The top feed stroke can be adjusted by turning knob 1. Fig. 7 - 11 Adjusting the top feed stroke (on the PFAFF 2545 / 2546 PLUS) ●...
Controls Switchable needle thread tension (only on the PFAFF 2545 / 2546 BASIC ● The needle thread tension can be increa- sed by turning lever 1 to the right. Fig. 7 - 11 Bobbin thread monitor with remaining thread recognition by sensor...
Controls Bobbin thread control by stitch-counting (with PicoDrive) ● When the pre-set number for stitches have been sewn, the machine stops and the signal "Bobbin" appears on the display. ● After the pedal has been released and the forwards sewing function has been operated twice, the seam can be completed.
Danger of injury due to unintentional starting of the machine! Only use needles from the system intended for the machine, see Chapter 3 Specifi cations. PFAFF 2545 PFAFF 2546 ● Set needle bar at top position and ● Set needle bar at top position and loosen loosen screw 1.
Setting up Winding the bobbin thread, regulating the winder tension Fig. 8 -02 ● Draw the thread from the reel stand through guide hole 1 into the bobbin winder tension unit 2 and then behind the thread clamp 3. ● Cut off the thread in thread clamp 3. The thread is retained. ●...
Setting up Bobbin-changing/threading, and regulating the bobbin thread tension Switch off the machine! Danger of injury due to uninten- tional starting of the machine! ● Set take-up lever at its top position. ● Open bed slide, lift latch 1 and take out the bobbin.
Setting up Setting the bobbin thread monitor with remaining thread recognition by sensor (sub-class -926/06) Machines with P74 ED-L .05 .01 ● Switch on the machine. ● Call up the parameter input function by pressing the Scroll key. ● Press the TE key to switch the function keys to the input function (LED in the TE key is on).
Setting up Threading needle thread and regulating its tension on the 2545 with -900/82 Fig. 8 - 06 Switch off the machine! Danger of injury due to unintentional starting of the machine! ● Thread the needle thread as shown in Fig. 8 - 06. ●...
Setting up Threading needle thread and regulating its tension on the 2546 Fig. 8 - 07 Switch off the machine! Danger of injury due to unintentional starting of the machine! ● Thread the needle thread as shown in Fig. 8 - 07. ●...
Care and maintenance Care and maintenance Servicing and maintenance intervals Clean the hook compartment .......Daily, several times if in continuous use Check the oil level ............Daily, before starting the machine Check/adjust the air pressure ......... Daily, before starting the machine Clean the fi...
Oil level indicator 2 must not exceed the "MAX" marking. Only use oil with a medium viscosity of 22.0 mm²/s at 40° C and a density of 0.865 g/cm³ at 15°C! We recommend PFAFF sewing-machine oil, part No. 280-1-120 144.
Care and maintenance Checking/regulating the air pressure ● Check the air pressure on gauge 1 every time before operation. ● Gauge 1 must show a pressure of 6 bar. ● Regulate this pressure if required. ● To do so, pull knob 2 up and turn it accor- dingly.
A detailed parts list for the complete machine is included with the accessories. In case of loss, the parts list can be downloaded from the internet address www.pfaff-industrial.com/pfaff/de/service/downloads As an alternative to the internet download the parts lists can also be ordered in book form under part no.