Pfaff hobbylock 797 Support Question
Pfaff hobbylock 797 Support Question
Find answers below for this question about Pfaff hobbylock 797.Need a Pfaff hobbylock 797 manual? We have 1 online manual for this item!
Question posted by swaker on November 22nd, 2017
The Motor On 797 Serger
there is 120 coming in the circuit board the switch seems to work but only low voltage after switch what are the checks on the board and resistance of the motor
Current Answers
Answer #1: Posted by Troubleshooter101 on November 23rd, 2017 5:22 PM
Troubleshooter101
Member since:
September 30th, 2015 Points: 2,927,030
Member since:
September 30th, 2015 Points: 2,927,030
This depends you need to check the PCB if you are efficient enough and have the good knowledge of circuitry than open it either you can contact PTAFF.
Thanks
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Related Pfaff hobbylock 797 Manual Pages
Owner's Manual - Page 2
C) The maximum approved wattage of the needle, the user must take sufficient care to avoid injury and observe the sewing area continuously while sewing.
B) When leaving the machine, changing parts or accessories, the machine must never be disconnected from the power source.
D) The drive belt must be adjusted by anyone but an authorized Pfatf agent...
Owner's Manual - Page 3
...Checking and adjusting the thread tension Regulating the sewing foot pressure 3-thread overedge seam Thread chart for 5-thread overedge seam Thread chart for 4-thread overedge seam Adjusting the stitch length Adjusting the differential teed Disengageing the upper knife Disengageing the overedge looper Adjusting the machine... contents
Controls of the sewing machine
Accessory box Electrical connection...
Owner's Manual - Page 5
...Work support
16 Differential feed adjustment knob 17 Needle plate 18 Sewing foot 19 Needle bar 20 Sewing foot lifting lever 21 Thread spool stand 22 Thread spool holder 23 Machine socket 24 Master switch...Thread guides behind the carrying
handle 35 Seam width adjustment knob
behind work support 15
27
31 Controls of the sewing machine
1 Foot pressure regulating dial 2 Thread guide 3 Carrying handle ...
Owner's Manual - Page 6
...go. I
Accessory box
Open the work support and pull out the
accessory box. Electrical connection Use this machine only on a flat surface or on a special sewing table. Then connect the mains ...plug to a power source. To replace the accessory box, slide it into the grooves and push it off at the master switch...
Owner's Manual - Page 7
...:
The more you press the foot control down, the faster the machine will sew,
Electronic toot control
Maximum speed can be preselected in two steps by the switch on . Machine and sewing light are switched off : Press switch again. Switching on and off simultaneously with the master switch. Switching off . 1
Switching the machine ON and OFF Power and sewing light are switched on : Press...
Owner's Manual - Page 10
Thread the machine in the following sequence:
1. Chainstitch looper (mauve) 4. B
Now pull the respective thread into the
corresponding guides and tension discs. When threading is completed, push the ...
Owner's Manual - Page 11
Threading the nght looper: Thread the right looper in sequence 1 to obtain perfect sewing results, the thread must be pulled between the tension discs when threading the tensions.
9 Important: In order to 9 and pull approximately 10 cm (4") of thread through the looper eye (the thread path is marked green).
Owner's Manual - Page 14
... . Then pull about 5 cm (2") of thread through the needle eyes. Threading needle B or C (with either one for needle B is marked pink (point symbol). Important: Only sew with or without needle A). Thread the overedge needle in sequence 1 to 6.
The thread path for needle C is marked blue (point symbol), the one or two...
Owner's Manual - Page 17
... that threads have inter locked correctly. Hold thread ends with your left hand while turning hand wheel with your right hand in the illustration. Raise sewing foot lever 20. the threads must be made.
Sewing test
After threading, a sewing test test should be guided to the upper knife and lower the...
Owner's Manual - Page 19
... 5 cm (2) beyond the end of the upper knife holder must be processed. On this machine, all kinds of fabric from extremely thin to tighten or loosen the horizontal guide of the ...into the seam.
Then turn the workpiece around and sew a few stitches over the seam just sewn without cutting the thread chain.
When sewing extremely thick fabrics or workpieces with different thicknesses, the ...
Owner's Manual - Page 21
... needle C (narrow)
Stitch type 5, sewn with needles B and C
Thread tensions: blue = point symbol pink = point symbol green point symbol yellow = point symbol
Application examples: For sewing and serging all kinds of fabric. Especially suitable for stretchable fabrics.
J
top side
4-thread overedge seam
Stitch type 6, sewn with needle B (wide)
Thread tensions: pink...
Owner's Manual - Page 24
... dial at 4.
Needle thread C
4-thread overedge seam
The thread tension of needle C is too weak The blue thread tension must be turned in direction +. thread B
Sewing foot pressure
Position N on the regulating dial is the standard sewing toot pressure.
The pink thread tension must be turned in direction +.
Owner's Manual - Page 25
3-thread overedge seam
Threethread sewing is possible by using either needle B or C (see page 12).
Needle Thread tension
3thread overedge seam Needle B Marked pink
Needle C Marked pink
Pull thread behind thread retainer and thread guide wire. seam width
72mm
5mm I
l
Standard seam width
Maximum
.
Remove either only needle B or needle C (see page 35).
Owner's Manual - Page 32
... Now the two-thread chainstitch seam can be sewn I
After sewing the two-thread chainstitch seam, the following adjustments must be made to its downmost position. Move the upper knife to the machine: Open the looper cover. Inserting the workpiece guide plate Open work support a little and remove the workpiece guide plate (see...
Owner's Manual - Page 36
... threads 120-140. Rolled hem with bulk thread: This hem requires three threads, one polyester thread.
"N"
approx. +5 approx. + 2.5 approx. The bulk threads must be set higher or lower. Thread:bulk thread - "N"
approx. left looper, yellow path 3.
needle thread, pink path
polyester thread polyester thread polyester thread
For threading of the sewing machine:
Needle...
Owner's Manual - Page 41
Oiling the machine:
Every time before you take the machine into operation, you should apply a little oil to be oiled only once or twice a month. One to two drops of special material and need to the places indicated. The bushings and other important moving parts are made of high-quality sewing machine
oil are sufficient for oiling.
Owner's Manual - Page 42
... tension too tight.
Solution
Turn foot pressure regulating dial clockwise to incorrect threading.
Sewing foot pressure too weak. Insert new needle.
They can easily be corrected by...Incorrect needle used . Check whether thread catches at the reel stand, etc. Skipped stitches
Needle bent or point damaged.
'ing prob'ems and solutions
se machines have been iiade....
Owner's Manual - Page 43
...Screwdriver 2 Screwdriver 3 Lint brush 4 Tweezers 5 Lower knife 6 Thread unreeling disc 7 Needles 8 Sewing machine oil 9 Rolled hem presser foot 10 Thread spool net (see page 42)
Optional accessories, see pages...charge
Blindhem foot Part No. 29-924993-68/001 Elastic foot Part No. 29-924993-67/001 Pearl sewing foot Part No. 29-924993-79/001
IL
•
.
•
1300 stitches/mm.
2.5-7.2/9.0 mm
...
Owner's Manual - Page 44
... edge guide -2- Useful for synthetic thread which tends to become loose, unravel and slip down.
2
1, 3
Sewing foot for blind-hemming operations
Prepanng the sewing machine
Differential
feed setting: set at - (see page 27)
Needle:
remove needles A and B
Sewing foot: engage blind-hemming foot
Seam width: "N"
Stitch length: longest stitch length
Thread tension:
"N" (pink, green...
Owner's Manual - Page 46
...Sewing foot for tape attaching
operations
This special sewing foot allows elastic tape attaching in "up" position, a slight resistance must be felt when pulling the elastic tape through. at - (see page 27)
Sewing...Tighten brake -1-
Preparing the machine:
Differential
feed setting: set at the same time the material is increased. Test-sew.
With the sewing toot in one operation; ...
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