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1220/5
Single-head se wing unit for serging and
overlocking for trou sers wit hout knee li ning
1
Operating Instructions
2
Installation Instructions
3
Service Instructions
Frohn rad stra ße 10, D-63768 Hös bach
Telefon Ser vice +49 (0) 60 21/ 50 19 40 Ÿ Telefax +49 (0) 60 21/ 54 00 61 Ÿ E-mail: Vertrieb@beisler-gmbh.de
Aus ga be / Edi ti on:
06/2005
Prin ted in Fe de ral Re pub lic of Ger ma ny
Tei le-Nr.:/Part-No.:
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Summary of Contents for Beisler 1220/5
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Page 1: Operating Instructions
1220/5 Single-head se wing unit for serging and overlocking for trou sers wit hout knee li ning Operating Instructions Installation Instructions Service Instructions Frohn rad stra ße 10, D-63768 Hös bach Telefon Ser vice +49 (0) 60 21/ 50 19 40 Ÿ Telefax +49 (0) 60 21/ 54 00 61 Ÿ E-mail: Vertrieb@beisler-gmbh.de Aus ga be / Edi ti on: 06/2005 Prin ted in Fe de ral Re pub lic of Ger ma ny... - Page 3 Foreword This instruction manual is intended to help the user to become familiar with the machine and take advantage of its application possibilities in accordance with the recommendations. The instruction manual contains important information on how to operate the machine securely, properly and economically. Observation of the instructions eliminates danger, reduces costs for repair and down-times, and increases the reliability and life of the machine.
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Page 4: General Safety Instructions
General safety instructions The non-observance of the following safety instructions can cause bodily injuries or damages to the machine. 1. The machine must only be commissioned in full knowledge of the instruction book and operated by persons with appropriate training. 2. -
Page 5: Table Of Contents
Index Page: Preface and general safety instructions Part 1: Operating instructions Cl. 1220/5 Description of product Description of proper use ......... Brief description . - Page 6 Index: Page: USB stick General notes ..........Formatting the USB stick .
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Page 7: Description Of Product
Description of product 1.1 Description of proper use The 1220/5 is a sewing unit which can properly be used for sewing light to medium-weight material. Such material is, as a rule, made of textile fibres. These materials are used in the garment industry. In general only dry material must be sewn on this machine. -
Page 8: Technical Data
– Vertical cutter with suction for overlocking and serging in one operation – Chain separator with suction, programmable – Adjustable blowing nozzles in the table top for supporting the material feed – Height-adjustable stand, infinitely variable from 850 mm to 1200 mm –... -
Page 9: Optional Equipment
Optional equipment See annex Switching on - Switching off - Program stop 3.1 Switching on – Switch on main switch 1 (turn in clockwise direction). The control loads the machine program. The basic display appears in the display of the control panel. 3.2 Switching off –... -
Page 10: Program Stop
3.3 Program stop For an immediate stop in case of operating errors, needle breakage etc. the safety system of the 1220/5 provides the following measures: – Press program stop switch 2 at the control panel. The running operations are stopped immediately. –... -
Page 11: Operation Of The Sewing Machine Head
Operation of the sewing machine head 4.1 General notes The operation of the sewing machine head (needle insertion, threading of needle thread and hook thread etc.) is described in the attached separate Pegasus operating instructions. The instruction manual is included in the accessories of the sewing unit. -
Page 12: Recommended Threads
Recommended threads Needle system: Recommended needle size: Nm 80 for very thin material Nm 90 for thin material Nm 100 for medium-weight material Nm 110 for heavy-weight material High sewing security and good sewability are achieved with the following core threads: –... -
Page 13: Removing /Putting On The Fabric Sliding Sheet
4.3 Removing / Putting on the fabric sliding sheet The fabric sliding sheet 2 is held in the gap of the table top by the magnets 1. The edge guide 3 is fastened on the fabric sliding sheet. Removing the fabric sliding sheet –... -
Page 14: Operation Of The Sewing Unit
Operation of the sewing unit 5.1 Feeding the trousers parts and starting the sewing process The overlock unit 1220/5 works semi-automatically. The operator of the sewing unit has to do the following: call up the desired seam program; feed the material precisely; supervise the sewing process of the unit;... -
Page 15: Adjusting The Edge Guide
5.2 Adjusting the edge guide The height-adjustable edge guide ensures a precise positioning of the trousers part in front of the sewing head. The height of the edge guide can be adjusted according to the thickness of the material to be sewn. The draw roll 3 guarantees that the workpiece is precisely guided under the sewing foot. -
Page 16: Adjusting The Blowing Air For The Nozzles In The Table Top
5.3 Adjusting the blowing air for the nozzles in the table top The blowing nozzles 1 in the table top support the precise stacking of the workpieces. – Set the intensity of the air blast by dial 2 at the control panel. Turn the dial to the right = increased intensity of air blast Turn the dial to the left = reduced intensity of air blast 5.4 Setting the guide blade... -
Page 17: Operation Of The Control
Operation of the control 6.1 Operator terminal For the input and output of data an operator terminal with an LCD display and function keys is used. Display Enter keys Function keys Keys 1 - 0 Program- stop Function — Seam program 1 to program 20 Manual stacking Menu selection/ Data storage Set function auxiliary roller... -
Page 18: User Interface
User interface 6.2.1 Menu structure of the sewing and setting programs Switch on main switch Main screen Call up sewing programs Menu selection Key F2 Manual stacking Key 3 Adjust auxiliary roller Key 4 Adjust holding stamp Key 5 Set machine parameters Key 7 Sewing stop in the seam Key 8 Input-Output test Key 9 Set global parameters... - Page 19 Calling up sewing programs – Switch the main switch on. The control initializes. The seam program previously used is loaded. – Press one of the keys “1, 2, 3, 4, 5, 6, 7, 8, 9, 0”. The selected seam program is loaded. Calling up the parameter menu –...
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Page 20: Seam Programs
6.3 Seam programs Designation of the individual seams: 1 = hem 2 = waistband 3 = fly seam or seat seam 4 = crotch seam 5 = side seam The sewing unit 1220/5 is delivered with 5 standard seam programs: Program Description Sew crotch seam (4) -
Page 21: Adjusting The Control
6.4 Adjusting the control The parameter values are altered in the individual parameter menus. – Press key “P”. – Select the menu item. – Select the parameter to be altered with the keys “F1” or “F2”. – Press key “E”. –... - Page 22 Altering the machine parameters Parameter 30: Set the main speed Setting range: 0 …7000 Parameter 31: Switch manual sewing on or off Setting range: 0 / 1 Parameter 32: Time how long the table blowing remains switched on Setting range: 0 …400 stitches Parameter 44: Number of stitches until the contour guide...
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Page 23: Altering Global Parameters
6.4.2 Altering the global parameters Parameter 45: Number of stitches until the table blowing is switched on Input: 0 …200 Parameter 46: Duration of the stacker impulse Input: 0 ..2000 Parameter 47: Time of stacker movement Input: 0 …2000 Parameter 48: Speed limitation Input: max. -
Page 24: Input - Output Test
6.4.3 Input - Output test Via the input - output test the different input and output elements can be checked. Input test – Press key “P”. – Press key “8”. – Actuate the corresponding input. Example: Cover the light barrier. –... -
Page 25: Creation Of Seam Programs
6.4.4 Creation of seam programs Note Before a new seam program can be created or an existing one can be deleted, the global parameter “56” has to be set to the value “0”. This avoids that the existing programs are changed inadvertently. –... -
Page 26: Deleting A Seam Program
6.4.5 Deleting a seam program – Press key “P”. – Press key “9”. – Press key “F2”. The display indicates: DELETE? – Press key “F2” anew. The program is deleted. – Press key “P”. You return to the selection menu. 6.4.6 Altering seam programs (Changing / Completing the sequence) Note... -
Page 27: Error Messages
Error messages In case of an error in the control system or in the machine program corresponding error messages are indicated in the display. Display Meaning Error 1 One of the parameters “18” or “19” is switched on (value = 1) Error 2 Both parameters “18”... -
Page 28: Formatting The Usb Stick
USB stick 8.1 General notes The USB stick 1 serves for storing and transferring of the sewing unit software. By means of the USB stick program and parameter data can also be transferred to other sewing units. Commercially available USB 1 sticks can be used, too. 8.2 Formatting the USB stick Before using a new USB stick this has to be formatted correspondingly. -
Page 29: Usb Functions
8.4 USB functions The following functions can be carried out with a USB stick: 1) Storing and loading of global parameters File extension = *. PAR Parameter Function F-510 Securing from the control on the USB stick F-511 Loading from the USB stick in the control F-512 Comparing USB stick and control data F-513... - Page 30 If different program or parameter files are stored, the control allocates a new name each. Example: Storing of different parameter data 1st file 0100DATA.PAR 2nd file 0101DATA.PAR etc. The files can individually be renamed by the file manager or explorer on a PC.
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Page 31: Storing Data On The Usb Stick
8.4.1 Storing data on the USB stick – Enter parameter. Example: 510 – Press key “E” The cursor flashes. – Press key “F2”. The file name chosen by the control appears. Example 0100DATA.PAR – Press key “E”. The data are written on the USB stick. Note The file name is allocated automatically. -
Page 32: Data Comparison
8.4.3 Data comparison – Enter parameter. Example: 512 – Press key “E”. The file name chosen by the control appears. Example 0100DATA.PAR – Press key “E”. The message appears. READ DATA YES = E – Press key “E” within 2 seconds. The data of the USB stick and the control are compared. -
Page 33: Loading Software Version From The Usb Stick
8.4.5 Loading software version from the USB stick – Enter parameter 523. – Press key “E”. The cursor flashes. – Press key “F2”. The name of the first file stored on the stick appears. Example 20_5D_1A.PRG – Select the desired parameter file with the keys “+” or “-”. –... -
Page 34: Removing The Usb Stick
8.5 Removing the USB stick – Switch the main switch off. – Pull the USB stick 1 out of the slot of the Efka control. -
Page 35: Maintenance
Maintenance 9.1 Cleaning and checking Caution: Risk of injury ! Switch the main switch off. The maintenance of the sewing unit must only be carried out with the machine switched off. Maintenance work has to be done after the intervals indicated in the tables at the latest (see column “Operating hours”). - Page 36 Maintenance work Explanation Operating to be done hours Machine head - Remove sewing dust and thread Clean the entire area 1 of the thread guides under the fabric sliding sheet remainders. (e.g. with compressed air pistol) Suction device Empty container 2 of the suction device - Turn the bottom part of the container to the left and remove it - Empty the container...
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Page 37: Oil Lubrication
9.2 Oil lubrication Caution: Risk of injury ! Oil may cause skin eruption. Avoid a longer contact with the skin. Wash yourself thoroughly after a contact. ATTENTION ! The handling and disposal of mineral oils is subject to legal regulations. Deliver used oil to an authorized collecting station. - Page 38 Note:...
- Page 39 In dex Page: Part 2: Assembly in structions cl. 1220/5 Sco pe of de li very..........Ge ne ral no tes .
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Page 41: Sco Pe Of De Li Very
Sco pe of de li very The scope of delivery depends on your order. The sewing unit consists of: – 1 Sewing machine head (as per order) – 2 Thread reel holder – 3 Control with control panel – 4 Material tray –... -
Page 42: In Stal Ling The Se Wing Unit
In stal ling the se wing unit 3.1 Trans port pro tec tions Before the installation of the sewing unit all transport protections have to be removed. – Remove the security tapes at the thread reel holder, machine table etc. –... -
Page 43: Mounting The Thread Reel Hol Der
3.3 Mounting the thre ad reel hol der – Insert thread reel holder 1 in retainer 2. – Tighten the thread reel holder with the two screws 3. 3.4 Aligning the con trol panel The control panel 1 has been lowered for transportation. –... -
Page 44: Elec Tri Cal Con Nec Ti On
Elec tri cal con nec ti on ATTENTION ! Any work on the electrical equipment of the sewing unit must only be carried out by electricians or correspondingly instructed persons. The mains plug must be pulled out. 4.1 Che cking the no mi nal vol ta ge ATTENTION ! The nominal voltage indicated on the type plate of the sewing machine control and the mains voltage must correspond. -
Page 45: Pneu Ma Tic Con Nec Ti On
Pneu ma tic con nec ti on For the operation of the pneumatic components the sewing unit has to be provided with anhydrous compressed air. ATTENTION! For a trouble-free function of the pneumatic control processes the compressed air net has to be rated as follows: Even in the moment of maximum air consumption the minimum operating pressure must not drop below 6 bar. -
Page 46: Put Ting Into Ope Ra Ti On
Put ting into ope ra ti on 6.1 Se wing test After completion of the installation work a sewing test should be made. – Plug in the mains plug. Caution: Risk of injury! Switch the main switch off. Thread in needle and hook thread only with the sewing unit switched off. - Page 47 Index Page: Part 3: Service instructions class 1220/5 General notes ..........Brief instructions for the sewing head Adjusting the height of the needle bar .
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Page 49: General Notes
General notes The service instructions on hand describe the adjustment of the single-head overlock unit 1220/5. The manual consists of: · Brief instructions for the sewing head · Service instructions for the sewing unit ATTENTION ! The brief instructions are a summary of the detailed operating instructions of the sewing head. -
Page 50: Brief Instructions For The Sewing Head
Brief instructions for the sewing head 2.1 Adjusting the height of the needle bar Caution: Risk of injury! Switch the main switch off. Check and adjust the height of the needle bar only with the sewing unit switched off. Standard checking In the top dead centre of the needle bar the distance between the needlepoint 4 and the throat plate should amount to 9.7 - 9.9 mm. -
Page 51: Adjusting The Hook
2.2 Adjusting the hook 2.2.1 Distance between left hook and needle 2,3 - 2,5 mm Caution: Risk of injury! Switch the main switch off. Check and adjust the hook only with the sewing unit switched off. Cross-line adjustment Standard checking In the left reverse point of hook 5 the distance between the middle of the needle and the hook tip should amount to 2.3 - 2.5 mm. - Page 52 2,3 - 2,5 mm 0 - 0,05 mm Adjustment in sewing direction Standard checking The distance between hook tip 6 and needle 7 should amount to 0.0 - 0.05 mm. – Turn handwheel in direction of rotation until the hook tip is exactly at the level of the middle of the needle.
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Page 53: Distance Between Right Hook And Needle
2.2.2 Distance between right hook and needle Caution: Risk of injury! Switch the main switch off. Check and adjust the hook only with the sewing unit switched off. Cross-line adjustment Standard checking When the right hook is in its top reverse point, the distance between hook tip 9 and the middle of the needle should amount to 4.3 - 4.5 mm. - Page 54 Adjustment in sewing direction Standard checking When the right hook crosses the left hook, the distance “A” should amount to 0.5 mm and the distance “B” to 0.2 mm. Correction – Turn handwheel in direction of rotation until the right hook crosses the left hook.
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Page 55: Adjusting The Needle Protection
2.3 Adjusting the needle protection 2.3.1 Hind needle protection Caution: Risk of injury! Switch the main switch off. Check and adjust the needle protection only with the sewing unit switched off. Standard checking When the tip of the left hook 3 is at the level of the middle of the needle, the needle protection 1 should abut on the needle. -
Page 56: Front Needle Protection
2.3.2 Front needle protection Caution: Risk of injury! Switch the main switch off. Check and adjust the needle protection only with the sewing unit switched off. Standard checking In the lower dead centre of the needle the distance between needle protection 1 and needle should amount to 0.03 - 0.05 mm. -
Page 57: Adjusting The Feed-Dog
2.4 Adjusting the feed-dog 2.4.1 Feed-dog position Caution: Risk of injury! Switch the main switch off. Check and adjust the feed-dog position only with the sewing unit switched off. Standard checking In their highest position the feed-dogs should be horizontal. –... -
Page 58: Feed-Dog Height
2.4.2 Feed-dog height Caution: Risk of injury! Switch the main switch off. Check and adjust the feed-dog height only with the sewing unit switched off. Standard checking When the feed-dogs are in their highest position, the teeth of the main feed-dog 4 should be 0.8 mm above the top edge of the throat plate, the teeth of the differential feed-dog 5 0.9 to 1.0 mm and the teeth of the auxiliary feed-dog 6 0.6 to 0.7 mm. -
Page 59: Presser Foot
2.5 Presser foot 2.5.2 Presser foot lift head EX5204 Caution: Risk of injury! Switch the main switch off. Check and adjust the presser foot lift only with the sewing unit switched off. Standard When the piston rod 7 is extended, the lever 6 should abut on screw 5 and the clearance under the sewing feet should amount to 4 mm. -
Page 60: Presser Foot Lift Of Head S52
2.5.2 Presser foot lift head S52 Caution: Risk of injury! Switch the main switch off. Check and adjust the presser foot lift only with the sewing unit switched off. Standard When the piston rod 1 is extended, the lever 4 should abut on screw 6 and the clearance under the sewing feet should amount to 5 mm. -
Page 61: Presser Foot
2.5.2 Presser foot Caution: Risk of injury! Switch the main switch off. Check and adjust the presser foot only with the sewing unit switched off. Standard checking When the feed-dogs are in their lowest position, the sole of the presser foot should be 0.1 to 0.2 mm up at the front. -
Page 62: Upper And Lower Knife
2.6 Upper and lower knife 2.6.1 Changing and adjusting the upper knife Head EX 5205-22/233-6KS Head S52 134B Caution: Risk of injury! Switch the main switch off. Change and adjust the upper knife only with the sewing unit switched off. Standard In the lowest position of the upper knife the front edge of the blade should be 0.5 to 1.0 mm underneath the top edge of the throat plate. -
Page 63: Changing And Adjusting The Lower Knife
2.6.2 Changing and adjusting the lower knife Head EX 5205-22/233-6KS Head S52 134B Caution: Risk of injury! Switch the main switch off. Change and adjust the lower knife only with the sewing unit switched off. Standard The blade of the lower knife has to be flush with the top edge of the throat plate. -
Page 64: Thread Regulation Of Overlock Hook
2.7 Thread regulation of overlock hook Caution: Risk of injury! Switch the main switch off. Check and adjust the thread regulation only with the sewing unit switched off. Standard The position of the individual thread guides or thread pullers is dependent on the material, the sewing thread and the stitch type. -
Page 65: Adjusting The Sewing Unit
Adjusting the sewing unit 3.1 Adjusting the light barrier Caution: Risk of injury! The adjustment of the light barrier is done with the sewing unit switched on. Carry out adjustment and function test with utmost caution. Aligning the light barrier The light barrier 2 has to be aligned to the area 1 of the machine head. -
Page 66: Direct Sewing Drive
3.2 Direct sewing drive 3.2.1 Setting the reference Caution: Risk of injury! Switch the main switch off. Check and adjust the hook setting only with the sewing unit switched off. Standard When the needle is in the position “7 mm after the bottom dead centre”, the drive belt has to be put on in such a way that the feather key 2 in the motor shaft points to the marking 1 in the motor casing. -
Page 67: Oil Lubrication
Oil lubrication Caution: Risk of injury ! Oil can cause skin eruption. Avoid a longer contact with the skin. Wash yourself thoroughly after a contact. ATTENTION ! The handling and disposal of mineral oils is subject to legal regulations. Deliver used oil to an authorized collecting station. Conserve your environment. -
Page 68: Maintenance
Maintenance Caution: Risk of injury ! Switch the main switch off. The maintenance of the sewing unit must only be done with the machine switched off. The daily or weekly maintenance work (cleaning and oiling) to be carried out by the operators of the sewing unit is described in the operating instructions (chapter 8). - Page 69 holding stamp contour guide sewing foot auxyliary roller up stacker thread tension table blowing Haltestempel Nähfuß Stapler Tischblasen Konturenführung Konturenrolle lüften Spannungslüftung dirt suction warp separator Kett up Schmutz saugen Anlage Blatt Aenderung Datum Name Datum Name Benennung: Zeichnungs-Nr. 30.11.05 Roth gez.
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