Pfaff hobbylock 794, hobbylock 796 User Manual [nl]

Notes on safety

A)Due to the up and down movement 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 be disconnected from the power source.

C)The maximum approved wattage of the light bulb is 15 watts.

D)The drive belt must never be adjusted by anyone but an authorized Pfaff agent.

Contents
The controls				of the sewing					machine
Accessory			box
Electrical		connection
Foot control
Preparing			for	threading							seam
Threading, 4-thread							double-overedge
Threading			right looper
Threading			left		looper
Threading the					needles
Inserting		the		lint		box
Sewing	test
Points	to	observe during						sewing
Securing		the		seam				thread tension
Checking			and		adjusting
3-thread		overedge seam
Thread chart									on 794
Adjusting			the	stitch			length
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
	4
4,	5
	5
6,	7
7—11

	8
	9
	10
	11
	12
	13
	14
15,	16
	17
	18
	18
	19
20,21
	18
	22
	23
24,	25
	26
26,	27
	28
	29
	29
	30
	31
	32
	32

C,’

Controls of the sewing machine

1 Foot pressure regulating dial

2Thread guide

3Carrying handle

4Left needle thread tension dial

5Right needle thread tension dial

6Right looper thread tension dial

7Left looper thread tension dial

cover

11Presser foot lifter lever

12Hand wheel and feed regulator

13Looper cover

14Looper cover lever

15Work support

16Stitch length setting key on 794 Differential feed setting on 796

17Needle plate

18Presser foot

19Needle bar

20Thread reel stand

21Thread reel pins

22Adjusting knob

23Machine plug socket

24Master switch

25Lint box

26Foot control

27Foot control plug

28Mains plug

29Lower knife

30Knife clamp screw

31Right looper

32Left looper

33 Thread guide bar

_______________________________________

28

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-- /

26 ‘N

27

9

31

32

30

if 29

I

Accessory	box
Swing the work		support to	the
pull out the	accessory box.

left

and

To	replace	the accessory	box, slide		it
into	the grooves and push			it until it
locks. The		accessories are		illustrated
page 32.

on

Electrical connection
Use this	machine only	on a flat
or on a	special sewing	table.

surface

Attaching

the

toot

control:

Insert the

machine

plug plug

of the socket.

control into the Then connect the

mains

plug

to

a

power

source.

Caution:

When

the

machine

is

not

in

use, disconnect	plug
source. Do not	place

from	power
any	objects

on

the

foot

control.

Switching

the

machine

ON

and

OFF

Power and sewing		light are
and off	simultaneously		with
Switch

switched		on
the	master

SWitching		on:
		.				and		sewing
Press switch				Machine
are				.
	switched			on
Switching		off:		.
									and
Press switch				again	Machine
sewing light			are switched					.
							off

light

Foot

Control

The speed of the HObbyIo

regula as follows:

is

When press,g				the		foot Control			gently
the			will		run at		low		.	when
	machine							Speed
					it	will	run		.
Pressing		harder
								faster

Electronic	foot	control
Maximum	speed is adjusted
5grad by the switch			on the
Pos,ho,,	=	Half	Speed
Posillon 4 =		Full	speed

in two

foot control

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j

L

Preparing		for		threading
Adjustment			of	thread		reel	stand:
Loosen	the		adjusting			knob on the				and
thread	reel		stand,		slide it		to the left
tighten	it.
Adjustment			of	the	thread		guides:		align		it
Pull up	the		thread		guide		bar	and
so that	the		thread guides are					directly
above the		reel		stand.

N \

zr’

Carrying handle and	thread		guide bar
behind it:
Insert fingers into the groove of					the
carrying handle and	pull	it	up.	This
movement automatically		raises			the
thread guide bar

Opening and closing looper cover and work support

Push looper cover lever to the right, swing cover in the direction of the arrow and lower it.

To close the looper cover, push the cover until it locks.

To open the work support, push it to the left. To close the work support, push it to the right until it locks.

A threading diagram is affixed to the machine (A).

Threading procedure

Threading must be done correctly to obtain a well-formed seam. Thread the machine in the following sequence:

1.Right looper (red)

2.Left looper (orange)

3.Right needle (green)

4.Left needle (blue)

Diagram B shows threading of the thread guides behind the carrying handle.

Diagram C shows threading of the thread tension.

Now pull the respective thread into the corresponding guides and tension discs.

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Threading the left looper:

Insert the left looper thread in sequence 1 to 10 and pull approximately 10 cm

(4) of thread through the looper eye (the thread path is marked orange).

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