Medion MD 19077 User manual

User Manual
OVERLOCKER

Dok./Rev.-Nr. 19077 EN ALDI UK Cover MSN 5006 5116 final
Overview ......................................................................................... 4
Device parts.....................................................................................6
About this user manual ................................................................ 10
Safety information .........................................................................13
Package contents...........................................................................16
Before use.......................................................................................17
Operation........................................................................................21
Threading the loopers and needles............................................. 24
Test run .......................................................................................... 30
Cutting threads ............................................................................. 30
Adjusting the thread tension ........................................................31
Overview of machine settings...................................................... 33
Overview of yarn and needles ..................................................... 39
Changing the thread.....................................................................40
Handle ...........................................................................................40
Setting the stitch length ................................................................41
Setting the cutting width ..............................................................41
Disengaging the upper knife .......................................................44
Converting to two-thread operation........................................... 45
Tight and loose chaining with three threads .............................. 47
Stitch finger control ...................................................................... 49
Differential feed .............................................................................51
Setting the presser foot pressure................................................. 54
Replacing needles......................................................................... 55
Replacing the knife....................................................................... 56
Troubleshooting............................................................................58
Storage ..........................................................................................59
Cleaning and lubrication ..............................................................60
Disposal...........................................................................................61
Technical specifications ................................................................ 62
Service information ...................................................................... 63
Legal notice ...................................................................................64
Privacy statement .........................................................................65
Contents

3
Overview
A
6
2 3
1
7
17
18
19
20
16
21
5
4
13
14
9
10
12
11
8
22
15

4
B23
25
24
26
28
27
Overview

5
C
32
29 30 31
37
35 33
34
36
Overview

6
Appliance parts
Appliance parts
1Yarn needles 20 Lever for raising the presser foot (on
the back of the appliance)
2Handle 21 Sewing light cover
3Telescopic thread guide 22 Setting screw for the presser foot
pressure
4Thread tension selector for the left
needle 23 Stitch length control
5Thread tension selector for the right
needle 24 Rear thread guide
6Thread tension selector for the upper
looper 25 Connector housing for foot control
7Thread tension selector for the lower
looper 26 Mains switch
8Thread guide for the right needle
thread 27 Handwheel
9Thread guide for both needle threads 28 Differential feed control
10 Thread guide for needle threads 29 Upper knife
11 Holder for the two-thread converter
(behind the front flap) 30 Knife fitting
12 Front flap 31 Front thread guide
13 Presser foot 32 Upper looper
14 Needles 33 Thread guides for looper threads
15 Catch for opening the free arm (under-
neath the work table) 34 Lower looper
16 Work table with accessory
compartment 35
Cutting width setting control
The markings for the cutting widths
(3.5; R, 4.5) are on the throat plate.
17 Free arm with throat plate 36 Stitch finger control
18 Needle bar with thread guide 37 Lower knife
19 Thread cutter

Contents
Overview ......................................................................................................... 4
Device parts..................................................................................................... 6
About this user manual..................................................................................10
Explanation of symbols .................................................................................... 10
Proper use ........................................................................................................... 11
Declaration of Conformity .................................................................................12
Safety information ......................................................................................... 13
Keep children away from electrical appliances .............................................13
Mains cable and power supply ........................................................................13
Never carry out repairs yourself.......................................................................14
General information ..........................................................................................14
Handle the appliance with care.......................................................................15
Cleaning and storage ........................................................................................15
Package contents ...........................................................................................16
Before use....................................................................................................... 17
Accessories..........................................................................................................17
Setting the telescopic thread guide ............................................................... 18
Spool holder....................................................................................................... 18
Spool caps .......................................................................................................... 18
Spool net............................................................................................................. 19
Connecting the foot control.............................................................................20
Controlling the sewing speed .........................................................................20
Safety switch .......................................................................................................21
Operation........................................................................................................ 21
Handwheel..........................................................................................................21
Raising and lowering the presser foot............................................................21
Front flap............................................................................................................. 22
Thread cutter ..................................................................................................... 23
Work table and accessory compartment ....................................................... 23
Threading the loopers and needles ............................................................. 24
General information on threading ................................................................. 24
Threading the upper looper............................................................................ 25
Threading the lower looper.............................................................................26
Contents
7

Threading the right needle ............................................................................. 27
Threading the left needle ................................................................................28
Test run .......................................................................................................... 30
Cutting threads.............................................................................................. 30
Adjusting the thread tension.........................................................................31
Adjusting the thread tension for needle threads......................................... 32
Adjusting the thread tension for looper threads.......................................... 32
Overview of machine settings .......................................................................33
Overview of yarn and needles...................................................................... 39
Changing the thread..................................................................................... 40
Handle ........................................................................................................... 40
Setting the stitch length ................................................................................ 41
Setting the stitch length....................................................................................41
Setting the cutting width............................................................................... 41
The ideal cutting width ....................................................................................42
The cutting width is too narrow......................................................................43
The cutting width is too wide ..........................................................................43
Disengaging the upper knife........................................................................ 44
Converting to two-thread operation............................................................ 45
Tight and loose chaining with three threads............................................... 47
Stitch finger control....................................................................................... 49
Differential feed .............................................................................................51
Functionality .......................................................................................................51
Positive differential feed ..................................................................................52
Negative differential feed................................................................................52
Setting the differential feed ............................................................................53
Setting the presser foot pressure ................................................................. 54
Replacing needles......................................................................................... 55
Replacing the knife ....................................................................................... 56
Replacing the lower knife................................................................................56
Replacing the upper knife ...............................................................................56
Troubleshooting............................................................................................ 58
Storage .......................................................................................................... 59
Cleaning and lubrication............................................................................... 60
Contents
8

Disposal ..........................................................................................................61
Technical specifications................................................................................. 62
Service information....................................................................................... 63
Legal notice ................................................................................................... 64
Privacy statement ......................................................................................... 65
Contents
9

About this user manual
Thank you for choosing our product. We hope you enjoy using this
appliance.
Read the safety instructions carefully before using the appliance for the
first time. Note the warnings on the appliance and in the user manual.
Always keep the user manual close to hand. If you sell the appliance or give it away,
please ensure that you also pass on this user manual. It is an essential component of
the product.
Explanation of symbols
If a block of text is marked with one of the warning symbols listed below, the hazard
described in that text must be avoided to prevent the potential consequences
described there from occurring.
DANGER!
This keyword denotes a high-risk hazard situation which will result in death or serious
injury if it is not avoided.
WARNING!
This keyword denotes a medium-risk hazard situation which can result in death or a
serious injury if it is not avoided.
CAUTION!
This keyword denotes a low-risk hazard situation which can result in moderate or
minor injuries if it is not avoided.
NOTICE!
This keyword serves as a warning for possible damage to property.
This symbol provides useful additional information for assembling or
operating the appliance.
10