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Sewing Machine
1491E1
Pfaff 1491E1 User Manual
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Adjustment
13 - 50
13.
08
Tension release
(only on machines with thread tension control -906/10)
Requirement
With solenoid
1
activated the tension disks
3
must be at least
0.5 mm
apart.
Fig. 13 - 45
1
2
3
●
Activate solenoid
1.
●
Move solenoid
1
( screws
2
) in accordance with the
requirement.
The timing of the tension release can be adjusted via the service functions
( see
chapter 11.09 Summary of the service functions
and
chapter 13.09
Parameter adjustments
).
126
128
Table of Contents
Table of Contents
3
Contents
4
Safety
7
Directives
7
General Notes on Safety
7
Safety Symbols
8
Important Points for the User
8
Operating and Specialist Personnel
9
Operating Personnel
9
Specialist Personnel
9
Danger
10
Proper Use
11
Specifications
12
Pfaff 1491E1, 1493E1
12
Needle and Thread
13
Possible Models and Subclasses
13
Disposal of the Machine
14
Transport Packaging and Storage
15
Transport to the Customer
15
Transport Within the Customer's Premises
15
Disposal of the Packaging
15
Storage
15
Explanation of the Symbols
16
Control
17
On/Off Switch
17
Keys on the Machine Head
17
Pedal
18
Knee Switch / Knee Lever
18
Lever for Lifting the Roller Presser
19
Edge Trimmer -725/04
19
Edge Trimmer -726/05
20
Control Panel
21
Display
21
Operation-Mode Keys
22
Function Keys
22
Number Keys
22
Mounting and Commissioning the Machine
23
Mounting
23
Adjusting the Table-Top Height
23
Fitting the Tilt Lock
24
Adjusting the V-Belt Tension
24
Mounting the Lower V-Belt Guard
25
Mounting the Upper V-Belt Guard
25
Mounting the Synchronizer
26
Mounting the Spool Holder
26
Commissioning the Machine
27
Turning the Machine On/Off
27
Preparation
28
Inserting the Needle
28
Winding the Bobbin Thread, Adjusting the Thread Tension
29
Removing/Inserting the Bobbin Case
30
Threading the Bobbin Case / Adjusting the Bobbin Thread Tension
30
Threading the Needle Thread / Adjusting the Needle Thread Tension
31
Adjusting the Stitch Length
32
Selecting a Language
33
Sewing
34
Manual Sewing
34
Sewing with the Fixed Programs
35
Programmed Sewing
37
Decorative Seams
38
Program Interruption
38
Error Messages
39
Programming
40
Symbols in the Status Bar
40
Symbols in the Text and Graphic Fields
41
Symbols in the Pictogram Bar
42
Summary of the Functions in SEWING Mode
43
Summary of the Functions in INPUT Mode
44
Summary of the Functions in Teach in
45
Summary of the Functions in Program Administration
46
Summary of the Functions in the Input Menu
46
Summary of the Service Function
47
Selection of Functions from Menu Levels
47
Creating Seam Programs
49
Altering Fixed Programs
49
Programming
49
Teach in
52
Bartack Menu
53
Placed-Stitch Menu
55
Seam Section End
56
Programming Examples
57
Example of Seam Programming
57
Example for Programming a Decorative Seam
67
Example of Teach in Programming
70
Care and Maintenance
74
Cleaning
74
Lubricating the Hook
75
Filling the Oil Reservoir
75
Lubricating the Bevel Gears
76
Filling the Oil Reservoir of the Thread Lubricator
76
Cleaning the Air Filter on the Control Box
77
Oiling the Edge Trimmer -726/05
77
Adjustment
78
Notes on Adjusting
78
Tools, Gauges and Other Accessories for Adjusting
78
Abbreviations
78
Adjusting the Basic Machine
79
Adjusting the Synchronizer
79
Setting the Machine Configuration
81
Positioning the Needle in the Direction of Sewing (1491 E1)
82
Positioning the Needle in the Direction of Sewing (1493E1)
83
Positioning the Needle Across the Direction of Sewing
84
Limiting the Needle Bar Frame (1491E1)
85
Preadjusting the Needle Height
86
Hook-To-Needle Clearance, Needle Rise, Needle Height and Needle Guard
87
Bobbin Case Opener Height
89
Bobbin Case Opener Stroke
90
Feed Wheel Height
91
Clearance between Roller Presser and Feed Wheel
92
Roller Presser
93
Automatic Presser-Foot Lifter
94
Knee Lever
95
Tension Release
96
Thread Check Spring
97
Bobbin Winder
98
Roller Presser Pressure
99
Adjusting the Edge Trimmer -725/04
100
Replacing the Knife
100
Knife Height
101
Knife Stroke
102
Knife Motion
103
Knife Position
104
Adjusting the Edge Trimmer -726/05
105
Replacing the Knife
105
Knife Position with Regard to Needle Plate
106
Knife Position Across the Direction of Sewing
107
Knife Height
108
Knife Motion
109
Knife Stroke
110
Adjusting the Thread Trimmer -900/53
111
Removing the Scissors
111
Control Cam to Bobbin Opener and Tripping Lever
112
Radial Position of the Tripping Lever
113
Engaging Solenoid
114
Scissor Drive Lever
115
Adjusting the Control Cam with the Adjustment Gauge in Relation to the Bobbin Opener and the Scissor
116
Radial Position of the Control Cam in Relation to the Bobbin Opener
117
Scissor Tripping-Lever in Relation to the Control Cam of the Scissor
118
Control Cam in Relation to Scissor
119
Scissor Return Lever
120
Scissor Return Control
121
Installing the Scissor
122
Eccentric Sleeve
123
Scissor Drive Bar
124
Scissor Function Test
125
Tension Release (Only on Machines with Thread Tension Control -906/10)
127
Parameter Adjustments
128
Adjusting Positions
128
Adjusting the Counter
129
Adjusting Speeds
129
4
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Pfaff 1491E1 Specifications
General
Brand
Pfaff
Model
1491E1
Category
Sewing Machine
Language
English
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