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Pfaff
Sewing Machine
2481-980/30 PLUSLINE
Page 18 (Knee Switch)
Pfaff 2481-980/30 PLUSLINE - Knee Switch
112 pages
Manual
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Control elements
7 - 3
7
.05
Knee switch
●
When the knee switch
1
is operated, one
stitch is sewn with a reduced stitch
length.
The value for the reduced
stitch length is set with
parameter "835", see
Chapter
13.11 Parameter settings.
Fig. 7 - 05
1
17
19
Table of Contents
Main Page
Instruction Manual
1
Table of Contents
3
Contents
4
Safety
6
Directives
6
General Notes on Safety
6
Safety Symbols
7
Important Points for the User
7
Operating and Specialist Personnel
8
Operating Personnel
8
Specialist Personnel
8
Danger
9
Proper Use
10
Specifications
11
Pfaff 2481-980/30
11
Work Aids for the Various Models
12
Disposal of Machine
13
Transport, Packaging and Storage
14
Transportation to Customer's Premises
14
Transport Within the Customer's Premises
14
Disposal of the Packaging
14
Storage
14
Explanation of the Symbols
15
Control Elements
16
On/Off Switch
16
Keys on Machine Head
16
Pedal
17
Lever for Lifting the Presser Foot
17
Knee Switch
18
Control Panel
19
Mounting and Commissioning the Machine
20
Mounting
20
Adjusting the Table-Top Height
20
Connecting the Plug-In Connections and Earth Cables
21
Mounting the Spool Holder
22
Mounting the Start Inhibitor
22
Commissioning
23
Switching the Machine On/Off
23
Checking the Function of the Start Inhibitor
23
Table Top Cutout
24
Preparation
25
Inserting the Needle
25
Winding the Bobbin Thread, Adjusting the Thread Tension
26
Removing/Inserting the Bobbin Case
27
Inserting the Bobbin Case / Adjusting the Bobbin Thread Tension
27
Threading the Needle Thread / Adjusting the Needle Thread Tension
28
Entering the Stitch Length
29
Entering the Edge Guide Position
30
Entering the Start and End Backtacks
31
Entering the Number of Compensating Stitches
32
Setting the Number of Remaining Stitches for the Bobbin Thread Control
33
Selecting the Seam Program
35
Adjusting the Control Panel
36
Sewing
38
Manual Sewing
38
Programmed Sewing
40
Error Messages
41
Input
42
Input Mode
42
Entering the Seam Program
43
Selecting the Seam Types
45
Entering the Seam Depth
47
Example of How to Enter a Seam Program
49
Care and Maintenance
53
Cleaning the Machine
53
Topping up the Oil Tank
54
Adjustment
55
Notes on Adjustment
55
Tools, Gauges and Other Accessories for Adjusting
55
Abbreviations
55
Control and Adjustment Aids
56
Adjusting the Basic Machine
57
Basic Position of the Machine Drive Unit
57
Preadjusting the Needle Height
58
Neutral Position of the Bottom Feed Dog
59
Zero Position of the Needle Feed
60
Feeding Motion of the Bottom Feed Dog
61
Feeding Motion of the Needle Feed
62
Lifting Stroke of the Bottom Feed Dog
63
Height of the Bottom Feed Dog / Position in the Needle Plate Cutout
64
Needle in Needle Hole Centre
65
Hook Shaft Bearing and Toothed Belt Tension
66
Hook Lubrication
67
Needle Rise, Hook-To-Needle Clearance, Needle Height and Bobbin Case Position Finger
68
Thread Check Spring and Slack Thread Regulator
70
Presser Foot Clearance
71
Setting the Zero Point of the Feed Regulator
72
Stitch Length Adjustment Forwards and in Reverse
73
Bobbin Winder
74
Mechanical Limiting of the Stitch Length
75
Presser Foot Pressure
76
Adjusting the Thread Trimming Device -900/24
77
Adjusting the Solenoid / Preliminary Adjustment of the Control Cam
77
Lateral Alignment of the Thread Catcher
78
Knife Position
79
Front Point of Reversal of the Thread Catcher
80
Manual Trimming Check
81
Needle Thread Tension Release
82
Readjusting the Control Cam
83
Aligning the Light Transmitter
84
Adjustment of the Transmitted Light Sensors
85
Function Control of the Bobbin Thread Monitor
86
Adjusting the Electric Edge Guide
87
Parameter Settings
88
Example of a Parameter Input
88
Selecting the User Level
89
List of Parameters
90
Explanation of the Error Messages
96
Service Menu
98
Internet Update of the Machine Software
102
Wearing Parts
103
Circuit Diagrams
105
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