Owner's Manual
Page 2
B) When leaving the machine, changing parts or accessories, the machine must be adjusted by anyone but an authorized Pfaff agent. Notes on safety A) Due to the up and down movement of the light bulb is 15 watts. D) The drive belt must take sufficient care to avoid injury and observe the sewing area continuously while sewing. C) The maximum approved wattage of the needle, the user must never be disconnected from the power source.
B) When leaving the machine, changing parts or accessories, the machine must be adjusted by anyone but an authorized Pfaff agent. Notes on safety A) Due to the up and down movement of the light bulb is 15 watts. D) The drive belt must take sufficient care to avoid injury and observe the sewing area continuously while sewing. C) The maximum approved wattage of the needle, the user must never be disconnected from the power source.
Owner's Manual
Page 3
...sewing Securing the seam Checking and adjusting thread tension 3-thread overedge seam Thread chart Adjusting the stitch length on 794 Adjusting the stitch length on 796 Adjusting the differential feed on 796 Regulating the sewing foot pressure Adjusting the ...seam width Changing the sewing feet Sewing rolled hems Changing needles Changing lower knife Changing upper knife Changing light bulb Cleaning the thread tensions Oiling the machine Sewing problems and solutions Accessories Specifications 2, 3 ...
...sewing Securing the seam Checking and adjusting thread tension 3-thread overedge seam Thread chart Adjusting the stitch length on 794 Adjusting the stitch length on 796 Adjusting the differential feed on 796 Regulating the sewing foot pressure Adjusting the ...seam width Changing the sewing feet Sewing rolled hems Changing needles Changing lower knife Changing upper knife Changing light bulb Cleaning the thread tensions Oiling the machine Sewing problems and solutions Accessories Specifications 2, 3 ...
Owner's Manual
Page 5
Controls of the sewing machine 1 Foot pressure regulating dial 2 Thread guide 3 Carrying handle 4 Left needle thread tension dial 5 Right needle thread tension dial 6 Right looper thread tension dial 7 Left looper thread tension dial cover 11 Presser foot lifter lever 12 Hand wheel and feed regulator ...13 Looper cover 14 Looper cover lever 15 Work support 16 Stitch length setting key on 794 Differential feed setting on 796 17 Needle plate 18 Presser foot 19 Needle bar 20 Thread reel stand 21 Thread reel pins 22 Adjusting knob 23 Machine plug socket 24 Master switch...
Controls of the sewing machine 1 Foot pressure regulating dial 2 Thread guide 3 Carrying handle 4 Left needle thread tension dial 5 Right needle thread tension dial 6 Right looper thread tension dial 7 Left looper thread tension dial cover 11 Presser foot lifter lever 12 Hand wheel and feed regulator ...13 Looper cover 14 Looper cover lever 15 Work support 16 Stitch length setting key on 794 Differential feed setting on 796 17 Needle plate 18 Presser foot 19 Needle bar 20 Thread reel stand 21 Thread reel pins 22 Adjusting knob 23 Machine plug socket 24 Master switch...
Owner's Manual
Page 9
... to the right, swing cover in the following sequence: 1. To open the work support, push it to the right until it to the left. Left needle (blue) Diagram B shows threading of the arrow and lower it locks. Diagram C shows threading of the thread tension. Now pull the respective thread into the... a well-formed seam. Threading procedure Threading must be done correctly to the machine (A). Left looper (orange) 3. To close the work support, push it locks. Right needle (green) 4. To close the looper cover, push the cover until it .
... to the right, swing cover in the following sequence: 1. To open the work support, push it to the right until it to the left. Left needle (blue) Diagram B shows threading of the arrow and lower it locks. Diagram C shows threading of the thread tension. Now pull the respective thread into the... a well-formed seam. Threading procedure Threading must be done correctly to the machine (A). Left looper (orange) 3. To close the work support, push it locks. Right needle (green) 4. To close the looper cover, push the cover until it .
Owner's Manual
Page 12
The diagram shows the correctly threaded machine. Threading the right needle: Thread the right needle in sequence 1 to 7 and pull approximately 5 cm of thread through the eye of the needle. (The thread path is marked blue.) Make sure to thread point 4 with special care; insert the thread behind ... behind hook A of the thread guide plates fitted on both sides. Threading the left needle: Thread the left needle in sequence 1 to 7 and pull approximately 5 cm of thread through the eye of the needle. (The thread path is marked green.) Make sure to thread point 4 with special care...
The diagram shows the correctly threaded machine. Threading the right needle: Thread the right needle in sequence 1 to 7 and pull approximately 5 cm of thread through the eye of the needle. (The thread path is marked blue.) Make sure to thread point 4 with special care; insert the thread behind ... behind hook A of the thread guide plates fitted on both sides. Threading the left needle: Thread the left needle in sequence 1 to 7 and pull approximately 5 cm of thread through the eye of the needle. (The thread path is marked green.) Make sure to thread point 4 with special care...
Owner's Manual
Page 16
For knit fabrics, a crochet needle can be used to very heavy fabrics. To prevent ravelling of fabric: This machine will sew through very thin to pull the thread chain into ...
For knit fabrics, a crochet needle can be used to very heavy fabrics. To prevent ravelling of fabric: This machine will sew through very thin to pull the thread chain into ...
Owner's Manual
Page 17
Examine the seam and make the necessary tension adjustments. I - See illustration below. See illustration above. 1 Left looper thread - Reverse side Right Left needle thread needle thread Adjusting thread tension: Set all thread tension dials to fabric type and thread size. Top side Right looper thread Setting thread tensions: The thread tension should be sure that the correct tension has been obtained. Sew a test sample to be adjusted according to "N" (standard setting).
Examine the seam and make the necessary tension adjustments. I - See illustration below. See illustration above. 1 Left looper thread - Reverse side Right Left needle thread needle thread Adjusting thread tension: Set all thread tension dials to fabric type and thread size. Top side Right looper thread Setting thread tensions: The thread tension should be sure that the correct tension has been obtained. Sew a test sample to be adjusted according to "N" (standard setting).
Owner's Manual
Page 18
The right looper thread is too loose (green thread tension). Incorrect thread tension; Top side Reverse side 1 - The right needle thread is too tight (red thread tension) or the left looper thread too loose (orange thread tension). When turned in (+) direction, the tension is too tight (orange thread tension) or the right looper thread too loose (red thread tension). The left looper thread is increased. The left needle thread is decreased. When the thread tension is turned in (-) direction it is too loose (blue thread tension).
The right looper thread is too loose (green thread tension). Incorrect thread tension; Top side Reverse side 1 - The right needle thread is too tight (red thread tension) or the left looper thread too loose (orange thread tension). When turned in (+) direction, the tension is too tight (orange thread tension) or the right looper thread too loose (red thread tension). The left looper thread is increased. The left needle thread is decreased. When the thread tension is turned in (-) direction it is too loose (blue thread tension).
Owner's Manual
Page 19
3-thread overedge seam _____ How to convert from four-thread to threethread sewing: Three-thread sewing is riot used (see page 10). Remove the needle that is possible by using either right or left needles (see page 26). Needle thread Thread tension 3-thread overedge seam Left needle Marked blue Rht needle Marked green Thread in needle clamp guides 0 0 Standard seam width maxim urn seam width 6.5 mm 4.5 mm
3-thread overedge seam _____ How to convert from four-thread to threethread sewing: Three-thread sewing is riot used (see page 10). Remove the needle that is possible by using either right or left needles (see page 26). Needle thread Thread tension 3-thread overedge seam Left needle Marked blue Rht needle Marked green Thread in needle clamp guides 0 0 Standard seam width maxim urn seam width 6.5 mm 4.5 mm
Owner's Manual
Page 27
...used. Set red threading path (upper looper tension) at a higher setting for a narrow flat hem. Remove left needle. 2. Use green, red, and orange threading paths only. 4. The Pfaff Hobbylock 794 is also perfect for a hem with good quality thread. 5. Or use regular sewing thread, woolly nylon or ... (upper looper tension) at + 4 or Set orange threading path (lower looper tension) at 2.5. 7. the If fabric is to roll the fabric between Hobbylock will quickly produce a professional quick test to thumb and rolled hem. Set stitch width at + + 5, depending on the fabric used. 3 or + ...
...used. Set red threading path (upper looper tension) at a higher setting for a narrow flat hem. Remove left needle. 2. Use green, red, and orange threading paths only. 4. The Pfaff Hobbylock 794 is also perfect for a hem with good quality thread. 5. Or use regular sewing thread, woolly nylon or ... (upper looper tension) at + 4 or Set orange threading path (lower looper tension) at 2.5. 7. the If fabric is to roll the fabric between Hobbylock will quickly produce a professional quick test to thumb and rolled hem. Set stitch width at + + 5, depending on the fabric used. 3 or + ...
Owner's Manual
Page 28
... from the side. Turn the hand wheel counter-clockwise to raise the needle bar to the far right and turn the machine OFF when changing needles. An incorrectly inserted needle will go and tighten the needle clamp screw. Always turn the knob clockwise until it will cause thread ...breakage and skipped stitches. Raise the needle bar. Although the correct needle size depends on the fabric and thread used, a size 14 needle is at the highest position, insert a new needle in the needle holder, making sure the groove of the needle faces you and scarf A (centre of illustration)...
... from the side. Turn the hand wheel counter-clockwise to raise the needle bar to the far right and turn the machine OFF when changing needles. An incorrectly inserted needle will go and tighten the needle clamp screw. Always turn the knob clockwise until it will cause thread ...breakage and skipped stitches. Raise the needle bar. Although the correct needle size depends on the fabric and thread used, a size 14 needle is at the highest position, insert a new needle in the needle holder, making sure the groove of the needle faces you and scarf A (centre of illustration)...
Owner's Manual
Page 29
Push upper knife to the right and turn to the front until it snaps into the groove of the needle - - 1 Tighten the lower knife clamp screw. _________ - I 27 I t:z _____ Loosen knife clamp screw (1) and pull the lower knife down. Set the knife so that the cutting edge aligns with the surface of the lower knife holder with the cutting edge facing right. Inserting lower knife: Insert a new knife into place (operative position).
Push upper knife to the right and turn to the front until it snaps into the groove of the needle - - 1 Tighten the lower knife clamp screw. _________ - I 27 I t:z _____ Loosen knife clamp screw (1) and pull the lower knife down. Set the knife so that the cutting edge aligns with the surface of the lower knife holder with the cutting edge facing right. Inserting lower knife: Insert a new knife into place (operative position).
Owner's Manual
Page 30
To replace the upper knife, insert the retaining screw through cutout (1) of the knife holder. The front edge of the needle plate. It has to 1.0 mm lower in this position than the surface of the upper knife should be 0.5 to be replaced with normal use. Changing ...
To replace the upper knife, insert the retaining screw through cutout (1) of the knife holder. The front edge of the needle plate. It has to 1.0 mm lower in this position than the surface of the upper knife should be 0.5 to be replaced with normal use. Changing ...
Owner's Manual
Page 33
Problem Cause Solution Material is easy to operate and there are no difficult adjustments to be corrected the solutions offered. Needle bent or point damaged. Check whether thread catches at the reel stand, etc. Increase sewing foot pressure. Incorrect setting...ones described below, occur because of thread tensions Set thread tensions correctly (pages 15, 16). Needle not correctly inserted. ewing problems and solutions hs machine is not fed correctly Needle breakage Thread breakage Skipped stitches Incorrect stitch formation Puckered seams Sewing foot pressure too weak Turn ...
Problem Cause Solution Material is easy to operate and there are no difficult adjustments to be corrected the solutions offered. Needle bent or point damaged. Check whether thread catches at the reel stand, etc. Increase sewing foot pressure. Incorrect setting...ones described below, occur because of thread tensions Set thread tensions correctly (pages 15, 16). Needle not correctly inserted. ewing problems and solutions hs machine is not fed correctly Needle breakage Thread breakage Skipped stitches Incorrect stitch formation Puckered seams Sewing foot pressure too weak Turn ...
Owner's Manual
Page 34
Weight Accessories 1 Screwdriver 2 AlIen wrench 3 Lint brush 4 Tweezers 5 Lower knife 6 Thread unreeling disc 7 Needles 8 Oil 9 Rolled hem presser foot Optional accessories (not illustrated): Blindhem foot Elastic foot stitches/mm, 30-6.5 mm 1-5mm Snap-on • Manual • DB x 1 or 1738 (size 9-14) • . . 24x22x18.5cm 8.5 kg (19 lbs.) 3 4 5 /__• 60 Specifications Highest sewing speed Overedge seam width Stitch length Sewing foot Lubrication Needle system Dimensions .
Weight Accessories 1 Screwdriver 2 AlIen wrench 3 Lint brush 4 Tweezers 5 Lower knife 6 Thread unreeling disc 7 Needles 8 Oil 9 Rolled hem presser foot Optional accessories (not illustrated): Blindhem foot Elastic foot stitches/mm, 30-6.5 mm 1-5mm Snap-on • Manual • DB x 1 or 1738 (size 9-14) • . . 24x22x18.5cm 8.5 kg (19 lbs.) 3 4 5 /__• 60 Specifications Highest sewing speed Overedge seam width Stitch length Sewing foot Lubrication Needle system Dimensions .