Beisler 1360-4 User Manual

Working Instructions Automatic Multi-Head Serging Machine Beisler GmbH
V
Working Instructions
Working Instructions
Automatic Multi-Head Serging Machine 1360-1365/4
Valid: 06-2002 A
A-1
Working Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Contents of the working instructions
The working instructions are divided into four sections:
A. General notes
Safety instructions for the operating and service personnel and for the operator of the machine.
B. Operating instructions
Instructions for the personnel operating and handling the machine.
C. Service instructions
Instructions for the personnel in charge of the initial start-up, setting up and service of the machine.
D. Programming instructions
Instructions for the service personnel in charge of preparing and setting up the machine.
Scope of the working instructions
These working instructions describe the AUTOMATIC MULTI-HEAD SERGING MACHINE 1365-4 of Beisler GmbH and apply only to those machine parts and components that are standard equipment of the AU­TOMATIC MULTI-HEAD SERGING MACHINE 1365-4. They do not apply to accessories or machine parts (e.g. sewing head) from third parties that the machine is equipped or retrofitted with. For those components, the working instructions of the respective manufac­turer or supplier apply.
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Working Instructions Automatic Multi-Head Serging Machine Beisler GmbH
Section A
General notes
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Working Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Contents
A.1 Safety instructions ............................................................................... A-5
A.1.1 Exclusion of liability ..................................................................... A-5
A.1.2 Copyright ..................................................................................... A-5
A.1.3 Important information for the operator ........................................ A-6
A.1.4 Warranty ...................................................................................... A-6
A.1.5 Important information for the operating personnel ..................... A-7
A.1.6 Important information for the service personnel ......................... A-7
A.2 Explanation of symbols ....................................................................... A-8
A.2.1 Symbols used in the working instructions .................................. A-8
A.2.2 Symbols used on the machine ................................................... A-8
A.3 Use of the device ................................................................................... A-9
A.3.1 Correct use .................................................................................. A-9
A.3.2 Incorrect use ............................................................................... A-9
A.4 Safety requirements ........................................................................... A-10
A.4.1 Standards and directives .......................................................... A-10
A-4
Working Instructions Automatic Multi-Head Serging Machine Beisler GmbH
Safety instructions
A.1
A.1.1 Exclusion of liability
Beisler GmbH warrants the faultlessness of the product as set forth by their advertisement, product information and these working instructions. Other product characteristics are not warranted. Beisler GmbH is not responsible for the profitability or for the correct function of the automatic multi-head serging machine 1365-4 if it is used for other purposes than those defined in section Correct use. Beisler GmbH is not responsible for damage that arises from the use of non-defined and non-approved spare parts or accessories.
A.1.2 Copyright
© 2002 Beisler GmbH, Hösbach
Automatic multi-head serging machine
The automatic multi-head serging machine 1365-4 and all related parts are protected by copyright. Any reproduction of the machine will be pro­secuted.
Working instructions
These working instructions are protected by copyright. No part of the working instructions, including figures and tables, may be reproduced or translated in any form or by any means, electronic or mechanical, wi­thout the express written permisson of Beisler GmbH.
Beisler GmbH Frohnradstr. 10 63768 Hösbach Deutschland
Phone: ++ 49 / 6021 / 50 19 0 Fax: ++ 49 / 6021 / 50 19 10
eMail: vertrieb@beisler-gmbh.de
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A.1
A.1.3 Important information for the operator!
This machine has been manufactured in keeping with the latest techno­logical developments and is operationally safe. However, it may present potential hazards, particularly if it is operated by inadequately trained personnel or if it is not used correctly:
For personnel operating and handling the machine, the operator
Use the operating instructions to familiarize the operating person-
Use the service instructions to familiarize the service personnel
For any modifications of the machine that have not been approved
The contents of the working instructions are subject to change wit-
Concerning translations into foreign languages, the German versi-
Should you encounter problems that are not mentioned in these
Keep these working instructions close to the machine so that
Working Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Safety instructions
must prepare written instructions in a reasonable form and in the language of the operating personnel based on these working in­structions (Germany: Accident Prevention Regulations UVV VGB 1 §
7.2).
nel with the functions, operation, and care of the machine and check to see if the operating personnel fully understands these in­structions.
with the setting up and maintenance of the machine.
by Beisler GmbH in writing, the operator is fully responsible.
hout further notice.
on of these working instructions is binding.
working instructions, please contact your supplier immediately for your own safety. Please do not hesitate to contact Beisler if you have any suggestions that help to improve this product.
safety instructions and information on operation, setting-up, and maintenance are always accessible.
Warranty
Beisler GmbH warrants the safety, operatability, and repair without char­ge of the automatic multi-head serging machine 1365-4 for a period of 6 months under the condition that:  the machine is used exclusively for the intended purpose and ser-
viced in accordance with the information in these working instruc­tions,
modifications of the machine are carried out only with prior written
approval of Beisler GmbH,
only original spare parts or accessories approved by Beisler GmbH
are used. For a complete list of all approved spare parts, please
contact Beisler GmbH. If the machine is used for more than 10 hours per day (shift operation), the warranty period is reduced to 3 months. The warranty period starts with the delivery of the machine to the ope­rator.
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Working Instructions Automatic Multi-Head Serging Machine Beisler GmbH
Safety instructions
A.1
A.1.5 Important information for the operating personnel!
Please note that any work to the automatic multi-head serging machine 1365-4 must be carried out only by trained operating personnel:
Operating personnel means persons:
that have been given initial instructions for sewing automats and that have been trained for the operation and handling of the automatic multi-head serging machine 1365-4 on the basis of these operating instructions, that have been informed about potential risks arising from their work with the machine, that are capable of assessing their work with the machine due to oc­cupational experience and instruction of the safety regulations and of recognizing potential hazards during work,
Cleaning of the machine or of machine parts must be performed only
by personnel that has been informed about potential hazards arising during the cleaning work.
Prior to the initial operation of the automatic multi-head serging ma-
chine 1365-4, read the operating instructions carefully so that you can make full use of the advantages of the machine and to prevent damage.
A.1.6 Important information for the service personnel!
Please note that service work to the automatic multi-head serging ma­chine 1365-4 must be carried out only by authorized and adequately trained expert personnel:
Expert personnel means persons:
that have aquired their expertise by a special training in machine technology or electrical engineering or by a special advanced trai­ning or a comparable qualification, that have acquired the knowledge required to perform all works for setting up and servicing the automatic multi-head serging machine 1365-4 from a training by Beisler GmbH, that are capable of assessing their work with the machine due to oc­cupational experience and instruction of the safety regulations and of recognizing potential hazards during work.
Prior to carrying out any service work to the automatic multi-head
serging machine 1365-4, read the entire working instructions care­fully so that you can make full use of the advantages of the machine and to prevent damage.
A-7
A.2
A.2.1 Symbols used in the working instructions
is used if non-observance may cause serious or even lethal injuries.
is used if non-observance may cause medium to minor injuries or da­mage.
Working Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Explanation of symbols
WARNING!
CAUTION!
NOTE!
is used for hints and useful information.
A.2.2 Symbols used on the machine
WARNING: DANGER!
Caution! Observe working instructions.
WARNING: HIGH VOLTAGE!
Caution! Prior to opening, pull out power plug.
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Working Instructions Automatic Multi-Head Serging Machine Beisler GmbH
Use of the machine
A.3
A.3.1 Correct use
The AUTOMATIC MULTI-HEAD SERGING MACHINE 1365-4 is a
sewing machine for the automatic serging of inseams and side se­ams of trousers panels with or with knee lining.
The machine can be used for processing all conventional materials
for outerwear.
The machine has been designed for permanent operation in indu-
stry.
The AUTOMATIC MULTI-HEAD SERGING MACHINE 1365-4 has
been tested for electromagnetic compatibility and is suited for instal­lation in industrial operating rooms.
A.3.2 Incorrect use
The AUTOMATIC MULTI-HEAD SERGING MACHINE 1365-4 must
not be operated in rooms that do not comply with the location re­quirements.
The AUTOMATIC MULTI-HEAD SERGING MACHINE 1365-4 must
not be operated in the vicinity if devices or systems that produce strong magnetic fields as otherwise the correct function of the pro­gram control may be impaired.
A-9
A.4
A.4.1 Standards and directives
DIN EN, Part 1:1991-11, Part 2:1995-06
DIN EN 60601, Part 1:1994-05
DIN EN 50178 (VDE 0160): 1998-04
DIN EN 50082 (VDE 0839) Part 2:1997-11
DIN EN 60204 (DIN VDE 0113): 1993-06
Working Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Safety requirements
Safety of machines
Safety regulations for electrically operated measuring and control in­stallations, general requirements.
Equipment of power systems with electronic devices
Electromagnetic compatibility, basic specification, immunity to inter­ference. Part 1: Domestic, business and commerce, small enterprises. Part 2: Industry.
Electrical equipment of industrial machines
A-10
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Section B
Operating Instructions
B-1
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Contents
B.1 Description of the machine .................................................................. B-3
B.1.1 Functional units ........................................................................... B-3
B.2 Functions of the machine ..................................................................... B-4
B.2.1 Operating principle and machine cycle ...................................... B-4
B.2.2 Securing the sewing pieces ........................................................ B-5
B.2.3 Guiding of the sewing pieces ...................................................... B-6
B.2.4 Serging the seam ........................................................................ B-9
B.2.5 Width distribution for knee lining ............................................... B-10
B.2.6 Transport ................................................................................... B-11
B.2.7 Stacking ..................................................................................... B-13
B.2.8 Switches .................................................................................... B-14
B.2.9 Operating panel......................................................................... B-16
B.2.10 Sewing programs ...................................................................... B-17
B.3 Operation .............................................................................................. B-19
B.3.1 Preparing the machine .............................................................. B-19
B.3.2 Selecting a sewing program ..................................................... B-20
B.3.3 Passing thread through needles ............................................... B-21
B.3.4 Modifying sewing program functions ........................................ B-21
B.3.5 Resetting the day counter to zero ............................................. B-24
B.3.6 Moving the cross transport manually ........................................ B-24
B.3.7 Resuming the sewing process at the B machine ..................... B-25
B.3.8 Securing the sewing pieces ...................................................... B-26
B.3.9 Sewing process ......................................................................... B-27
B.3.10 Stopping a sewing program ...................................................... B-30
B.3.11 Moving the machine to zero position ........................................ B-30
B.3.12 Shutting the machine down ...................................................... B-30
B.3.13 Cleaning the machine ............................................................... B-30
B-2
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Description of the machine
B.1
B.1.1 Functional units
The AUTOMATIC MULTI-HEAD SERGING MACHINE 1365-4 consists of six functional units:
1
Operating panel
2
A machine
3
B machine
4
Cross transport with sliding panel
6
Stacker
7
Bonding station Optionally, the automatic serging machine may be equippped with a third sewing head (8 C machine) for serging the short seams (waistband seam, hem seam, and fly seam).
5
C
B-3
A
B
Fig. 1
B.1
B.2.1 Operating principle and machine cycle
Operating principle:
The automatic multi-head serging machine 1365-4 allows the automated serging of inseams and side seams of trouser panels, with or without knee lining. The machine can be equipped with up to three sewing heads.  C machine (optional) for serging the waistband, hem, and fly seam,  A machine for serging the inseam or side seam. If the machine has only
B machine for serging the seam opposite the trouser panel worked with
The operating principles of the A machine and of the B machine are identical: During the sewing process, the contour guide controls the routing of the seam along the fabric contour. The sewing unit sews and serges the fa­bric contour automatically and incorporates the fullness for the knee lining, if required.
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Functions of the machine
two sewing heads, the A machine can be used for serging the waist­band, hem, and fly seam in a separate machine cycle.
the A machine.
Machine cycle, Fig. 2:
The trousers panels are prepared on the two shel-
ves 3:
At the bonding station 5, the front trousers
panel and the knee lining are secured to each other with a bonding mesh.
Now, the short seams can be serged at the C
machine 4 or at the A machine 6.
Then, the sewing pieces are lined up at the
contour guide of the A machine 6, and the fully automatic sewing process starts.
The cross transport picks up the sewing pie-
ces at the transport unit of the A machine and transports them to the B machine 2 where the second, opposite seam is serged.
The transport unit of the B machine transports
the sewing piece from the working plate to the stacker 1 where they are stacked on top of each other.
As soon as the sewing process starts at the A machine, the next trou-
sers panels can be secured at the bonding station.
B
A
C
Fig. 2
B-4
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Functions of the machine
B.1
B.2.2 Securing the sewing pieces
Bonding station, Fig. 3:
To prevent the trousers panel and the knee lining from being shifted du­ring the sewing process, they are secured to each other by hot pres­sing at a lateral location. At the bonding station 1, a bonding mesh strip 3 is pla­ced between knee lining and trousers panel and heated by the lower stamp 4 of the press unit. Then, the upper stamp 3 and the lower stamp 4 press the sewing pieces together so that they are secured to each other.
Fig. 3
B-5
B.2
B.2.3 Guiding of the sewing pieces
The guiding of the sewing pieces along the stop of the A and B machines is controlled by the combined action of contour guide and puller. When se­wing with excessive arc contours, the support is activated for rotating the sewing pieces.
Contour guide, Fig. 4:
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Functions of the machine
During the transport of trousers panel and knee lining to the sewing unit, the contour guide controls the shape of the fabric contour and ensures the ex­act routing of the seam along the se­wing unit stop. At the contour guide, the following settings are made for the thickness of the fabric:  Height quick adjustment 1 of the
contour guide: Use this control for the rough ad­justment of the thickness. The distance between the contour guide sliding plate working plate can be changed in four stages of 0.8 mm each in both directions. Stage 1: smallest distance (0.8 mm), Stage 4: lar­gest distance (3.2 mm)
Height fine adjustment 2 of the
contour guide: The adjustment made with the height quick adjustment can be fine­adjusted. The following should be observed as a rule: A single fabric layer should pass easily below the sliding plate while a double layer must not pass through the gap.
The pressure that the contour roller 6 applies to the sewing pie-
ces is set with the adjustment screw 3.
The setting of the compressed-air nozzle 5 that blows the sewing pie­ces against the stop should not be changed to adjust the contour control.
4
and the
4
Fig. 4
B-6
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Functions of the machine
B.2
Control, Fig. 5:
The control of the sewing pieces along the sewing stop 5 is affected by:  the puller speed 6,  the pressure that the contour roller 4 applies to the sewing pie-
ces. The photocell 1 uses the reflective film 2 to determine the deviati­on of the fabric contour 3 from the ideal routing and readjusts the speed of the puller 6 as required.  If the sewing pieces are shifted sideways away from the stop, the
puller speed is too high,  if the sewing pieces warp at the stop, the puller speed is too low.. The frequency for adapting the puller speed is set with the program con­trol In addition, the contour roller 4 pushes the sewing material toward the stop 5 as a result of its orientation. The lateral thrust depends on the pressure that the contour roller applies to the sewing pieces:  If the sewing pieces are shifted sideways away from the stop, the
pressure is too high,  if the sewing pieces warp at the stop, the pressure is too low. The required contour roller pressure is determined in sewing tests in combination with the puller speed.
B-7
Fig. 5
B.2
Support, Fig. 6:
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Functions of the machine
In the sewing range of the waist curve, the position of the support is changed at the B machine to rotate the trousers panel for the sewing process. If the trousers panel inseam is effected at the B machine, the puller also swings out at the pivot
2
to ensure that the trousers panels are positioned correctly at the stacker.
1
Fig. 6
B-8
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Functions of the machine
B.2
B.2.4 Serging the seam
Sewing heads, Fig. 7:
Each sewing head performs the sewing, thread cutting, and serging functions. The sewing units of the A and B machine also incorporate the fullness for the knee lining, as required. The start of the sewing process is triggered by the photocell 1 when the sewing pieces at the stop 3 of the sewing unit are moved to­ward its sensor range. As soon as the photo­cell recognizes the sewing pieces (photocell darkens), the sewing process at the A machi­ne starts:  the trousers panel is sewn,  the knife 4 serges the seam,  the thread rests are aspired into the waste
container. This sewing process is repeated at the B ma­chine for the opposite seam.
2
NOTE - Reflective surfaces of the photocells!
The reflective surfaces of the photocells at the A and B machines must not be damaged or dirty as otherwise the sewing unit control may be impai­red.
NOTE - Cancelling the sewing process!
When the program stop switch at the operating panel is depressed, all machine movements and the sewing process are stopped immediately. The switch is locked after it has been depressed and must be unlocked for a reset (machine restart).
Abb. 7
B-9
B.2
S3
S4
B.2.5 Width distribution for knee lining
To ensure the correct width distribution, the transport characteristics of dif­ferential transport and top transport must be matched to fit the material of the knee lining. This is required when waved lining is sewn.
Presetting, Fig. 8:
Functions of the machine
In the sewing range of side seam A and inseam B, the trousers panel splits into five sections with the knee lining C extending over four of the­se sections. For each section, the length can be varied and the pertai­ning fullness (quantity) can be preset with the program control (see Sec­tion D, Programming Instructions).
S1
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
S2
C
S5
A
B
Quick adjustment, Fig. 9:
The operating panel allows direct access for the quick adjustment of the fullness by mo­difying top transport 2 and differential trans­port 1. Select the corresponding function and modify it in a range between -19 and +19.
S5 S4 S3 S2 S1
Fig. 8
Fig. 9
B-10
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH

Functions of the machine
B.2
B.2.6 Transport
Transport unit of A machine, Fig. 10:
The transport unit of the A machine consists of puller 2 and roller 3.  The puller transports the sewing pieces du-
ring the sewing process.  The roller moves the sewing pieces to the
cross transport and also supports the trans-
port function of the puller. This function can
be enabled for heavy fabrics.
To improve the gliding characteristics of the trou­sers panels, the working plate has six compres­sed-air nozzles 1 near the A machine. The air blows from below against the trousers panels; the resulting air cushion reduces friction during the transport.
Cross transport, Fig. 11:
The cross transport, consisting of double stamp
1
and accessory stamp 4, picks up the se­wing pieces 3 at the A machine and transports them across the sliding panel 2 to the B ma­chine. If the sewing process at the B machine is not completed, the cross transport stops at a wait position 5 in front of the B machine.
Fig. 10
B-11
Fig. 11
B.2
Swing arm, Fig. 12:
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Functions of the machine
The swing arm 1 receives the sewing pieces 1 from the cross trans­port 2 and lines them up at the contour guide of the B machine.
Transport unit of the B machine, Fig. 13:
The transport unit of the B machine comprises the puller 1 and a roller 4.  The puller transports the sewing pieces during the sewing process,  the roller moves the sewing pieces from the worktable to the stak-
ker. To ensure that the trousers panels are stacked flush at the stacker, the roller swings out at the pivot 3 when inseams are
sewn. The working plate has compressed-air nozzles 2 near the B machi­ne. Just like at the A machi­ne, the transport process is supported by a compressed air cushion.
Fig. 12

Fig. 13
B-12
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Functions of the machine
B.2
B.2.7 Stacking
Stacker, Fig. 14:
As soon as the chain is severed, the automatic stacker is activated and deposits the sewing piece over the bundle rod. To remove the sewing pieces, the footswitch is depressed so that the stacker bundle clamp opens.
Fig. 14
B-13
B.2
B.2.8 Switches
Power switch / Emergency stop switch, Fig. 15:
Program stop switch
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Functions of the machine
Main switch / Emergency stop switch The main switch 2 is used to switch the power supply of the machi­ne on or off. In case of extended production intermissions, the machi­ne must be switched off with the main switch so that all functional units are disabled. The main switch is located at the ma­chine frame below the A machine and is also used as an emergency stop switch. On/off switch for the bonding station heating module The heating module 1 of the bonding station has a thermostat with a separate on/off switch that is in­stalled below the bonding station.
When the program stop switch 3 is pressed, all machine movements and the sewing process are in­terrupted immediately. The switch is locked after it has been pressed. When rotated clockwise, the switch is unlocked and returns to its original position. The control performs a reset.
NOTE - Program stop switch!
C
A
When the program stop switch is actuated, it merely can­cels the machine cycle while the program control and the machine drive continue to be supplied with electric voltage. To interrupt the power supply, switch the ma­chine off using the main switch.
B
Fig. 15
B-14
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Functions of the machine
B.2
Function switches, Fig. 16:
Clamp switch 2 for opening/closing the bonding clamp
During normal operation, the bonding clamp is open. The knee lining is pushed below the bonding clamp to be secured to the trousers pa­nel. When the clamp switch is pressed, the bonding clamp closes, and the knee lining is secured for the bonding process.
Bonding switch 1 for activating the bonding stamps
The trousers panel is placed onto the knee lining. When the bonding switch is pressed, the upper and lower stamps of the bonding unit are pressed against each other and the bonding mesh between the stamps bonds the sewing pieces together.
Footswitch for stacker
When this footswitch is pressed, the stacker bundle clamp opens so that the sewing pieces can be re­moved. When the footswitch is released, the bundle clamp closes again.
3
C
A
B
Fig. 16
B-15
B.2
B.2.9 Operating panel
Fig. 17: The operating panel is the display and data input medium of the
machine control. It contains the microprocessor that controls the machi­ne and the storage media (EPROM) for backups of the program control.
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Functions of the machine
Display
Slot 2 for memory card
Program stop switch
Numeric keypad
1
The display shows information about the ma­chine control and the sewing program para­meters. If a function for a sewing program is enabled or disabled, the symbol for that function and the pertaining parameter value are displayed or disappear.
The memory card is the storage medium for backups of any machine control data. Sewing programs can be copied to the memory card and retrieved back into the machine control, if required.
3
This switch is used for cancelling the machine cycle.
4
Use the numeric keypad to enter all modifia­ble numeric values. The sewing programs M01-M09 are activated by entering the corresponding numbers. To ac­tivate the sewing programs M10-M20, press the M key, then enter the corresponding numbers. Use the P key to select submenus, to con­firm data input or to exit the programming mode.
Fig. 17
Arrow keys
Each pressing of the UP or DOWN arrow key will move the cursor one line up or down in the selected menu. Use the LEFT or RIGHT arrow key to mark the desired parameter in the selected menu or to scroll through the selected menu if the para­meter list consists of several pages.
Function keys
Use the function keys to select the program control menus.
Symbol bar
The symbol bar indicates the menus that can be selected directly from the start level by using the function keys. All other menus for setting machine or program functions can be sel­ected from the various program levels. The display of the operating panel shows the pertaining menu symbols.
5
6
7
B-16
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Functions of the machine
B.2
B.2.10 Sewing programs
The program control memory can store up to 20 sewing programs (M 01-
M 20). Up to 7 seams with corresponding seam numbers 3 can be as-
signed to each sewing program 2. The seams differ by their control pa-
rameters that are assigned to them by their sewing program and by the
control functions that are enabled.
Fig. 18: The display shows the structure of the selected sewing program:
1 4 2
3 5
6 7
The structure is explained with the example of sewing program
M 03 (trousers front panel with knee lining) that can effect the
short seams as well as inseams and side seams in alternati-
on.
The A machine can effect the short seams 1, 2, and 3 manually:
The inseams and the side seams are serged automatically:
The B machine effects the corresponding opposite seams:
Seams of the A machine Seams of the B machine Description of the sewing program (a sewing program may consist of several seams) Seam number of the sewing program Symbols of the activated sewing functions of the B machine Day counter for completed seams Symbols of the activated sewing functions of the A machine
1 hem seam 2 waistband seam 3 fly seam
4 inseam 5 side seam
6 inseam 7 side seam
Fig. 18
If the A machine effects inseam 4 of the right front trousers panel, the
B machine serges the opposite side seam 7; if the A machine effects side
seam 5 of the left front trousers panel, the B machine serges the opposi-
te inseam 6.
The enabled control functions are displayed as symbols 7 and 5 for the
A and B machines. If the control function of a sewing program is disabled,
the pertaining symbol appears as a pictogram on a bright background. The
control parameters of the functions can be modified by entering values.
B-17
B.2
A sewing program can be combined with one seam or with several seams. If a sewing program with several seams is selected, the seams are effected from left to right in the sequence of their seam numbers. The sequence of the seam numbers can be changed.
Factory settings
The program control has three factory-installed sewing programs.
M 0 - M 03 for standard fabric materials.  M 09 sewing program for manual finishing.  M 07 - M 08: These memory locations are unassigned.  M 10 - M 20: Use these memory locations for modified or freely pro-
The symbols for the sewing programs indicate the sections of the seam for which fullness has been programmed.
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Functions of the machine
grammable sewing programs.
M 01 normal rear panel
M 02 rear panel with excessive waist curve
M 03 front panel with knee lining
B-18
Operating Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
Operation
B.3
B.3.1 Preparing the machine
Prior to a production start, check the supply connections, connect the ma-
chine to the compressed air system and to the power supply system, and
prepare the sewing head.
1. Connect the machine to the power supply system.
WARNING - Electric shock!
Contact with current-carrying components may cause a le­thal electric shock. Check plug and cable before connecting machine to power supply system.  Do not use damaged plugs, sockets or cables to con-
nect the machine to the power supply system!
The machine is operated with a supply voltage of 230 V
± 10 % at 50/60 Hz. The power supply cable must have a minimal cross section of 1,5 mm.
Before connecting the machine to the power supply sy-
stem, check to see if the ratings of the power supply system in the operating room correspond with the ra­tings on the nameplate at the rear of the machine.
If the ratings for voltage (V) and maximum current (A)
do not match, the machine must not be connected.
Insert the grounding plug into a properly grounded and
fused power socket.
Make sure that the power supply cable is not subjected
to tensile or pressure forces.
2. Switch the machine on by moving the main switch to position I. After the machine has been switched on, its control program is powered up. The display shows the most recently selected sewing program.
3. Switch the heating module on. Wait until the red indicator goes out to indicate that the lower stamp has reached its operating temperature.
4. Fig. 19: Connect the machine to the compressed air
supply system by installing the compressed air hose connector to the outlet of the compressed air supply sy­stem in the operating room. A pressure reducer 1 re­duces the compressed air to the operating pressure of 6 bar. Check the manometer 2 to see if the correct operating pressure has been set. The pressure redu­cer is located at the machine frame below the B ma­chine.
5. Insert needle, pass top thread through needle and in-
stall bottom thread spool to sewing head (see opera­ting instructions of sewing head manufacturer or sup­plier).
NOTE - Passing thread through needle!
On both machines, the program control supports the passing of the thread through the needle.
Fig. 19
B-19
B.3
B.3.2 Selecting a sewing program
1. Select the sewing program at the operating panel.
Operating Instructions Automatic Multi-Head Serging Machine 1365-4Beisler GmbH
Operation
NOTE - Operating functions!
The following pages describe only the major functions of the operating functions that are required for the immediate pro­duction run. For a detailed description of the program control and for details about program control settings and programming of sewing programs, please refer to Section D, Programming Instructions, of these working instructions.
The sewing programs M01-M09 can be selected in direct access: Enter the number of the sewing program at the numeric keypad , e.g.
5.
The sewing programs M10-M20 are selected from the memory:
Select the memory function:
 Press the ) key
Select the number of the sewing program, e.g. 15:
 Press the 1and 5 keys
2. Activate the seam number of a selected seam in direct access.
Move the cursor to the seam number:
 Press the &or / key
Fig. 20: Display of the seam number:
1
Active seam number
2
Passive seam number
B-20
Fig. 20
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