Manual SD-3642 DESK - technoprint
Contents
1. 2 7 3 General To prevent rust it is necessary to clean metal unpainted parts regularly with clean acid free oil Make sure that after production all remains of paste are thoroughly removed Only use cleaning solvent which the paste producer prescribes Do not use any aggressive solutions to clean other machine parts Setting table limits The machine has been fitted with software to set the table limits correctly if it is necessary to recalibrate the limit sensors please consult your supplier Connect the machine to the given voltage Switch it on and simultaneously press SQUEEGEE and SQUEEGEE at the same time The program will now continue to the sensor calibration menu Using this the table limits and frame limits can be set Press IN To set the left table sensor OUT To set the right table sensor UP To set the highest frame position sensor DOWN the lowest frame position sensor To move a sensor it should first be loosened enough to be shifted Remove the back plate of the control console Looking into it at the back you will notices some LED s if a sensor is engaged one of the LED s will burn This is where the software usually stops the movement it is making at that time move the sensor to the desired endpoint and tighten the screw Resetting factory settings Switch on the machine and simultaneously press START the machine will now be reset to the factory settings after reset the follow2. 3 Setting the XY heer 8 5 4 Setting the squeegee 8 6 0 Using the stencil Printer esene aria a 10 7 0 EAE E S EAA ECEE A TARE 11 7 1 GOMES Fal tea cblitea Oba 11 7 2 Setting table limits 11 7 3 Resetting factory SCttingS nataon iki a a a 11 8 0 Wartanty BO ee Re elie eee oe T ee a eh ose 12 Page 1 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 1 0 Introduction Thank you for choosing the 503642 semi automatic stencil printer Our products have been developed to fulfil the highest standards in quality functionality and safety We hope that you will be able to use your new Technoprint product to your satisfaction Please read the instruction manual thoroughly before operating and keep it in secure environment for future use I WARNING The machine can cause serious injury if falling from an incorrectly picked table or surface has been placed this prevents defects to the machine Maintain a safe dry and warm environment where the machine Do not place the machine e Outside e where harmful gasses and fluids may damage the machine e In areas with high humidity e In areas without suffic
3. For more information check 5 3 setting the table SQUEEGEE Decreases the squeegee count or speed also has a function in the settings menu For more information check 5 3 setting the table X Y Table The circuit boards can be mounted using the magnetic holders The machine is able to move the table under the frame and back to the starting location Magnetic holders These are fixating holders used to keep the circuit board in its correct positions Support holders can be placed under the circuit board to prevent it from bending while the paste is applied This way circuit boards are easily placed and removed Frame In the frame are the squeegee and clamping strips in which the stencil is stretched The frame is moved vertically by the machine and at its bottom position the stencil should be on top of the circuit board At its highest position the table containing the circuit board should be able to move freely under the frame Because of these strips the stencil can be fitted easily and efficiently they can also be used to put tension on the stencil Squeegee The squeegee consists 2 special blades mounted at an angle of 45 degrees against each other When the squeegee reaches the end of its stroke it will flip so the blade will always have the correct angle to the moving direction To maintain the best results the flipping of the squeegee should not be prevented Emergency stop The red emergency stop is located at
4. the circuit board the thickness of the stencil determines how much paste remains on the isles 1 1 Special Functions e Extra holes are usually not required to line up the holes in the stencil and the isles on the circuit board e Mounting of the stencil goes fast and easy without using special tools Also plastic stencils can be used e The magnetic holders make sure the placing of the circuit board is quick and easy e The stencil printer can be used to apply solder paste on both sides of the circuit board If there are components soldered on one side of the circuit board the stencil still can be used to apply paste on the empty side if necessary e The table on which the circuit board is mounted is adjustable in both the X and Y axis and provides an easy and accurate line up between the stencil and circuit board e After the paste had been applied the stencil will be vertically lifted off the circuit board This a unique feature and guarantees the best results the edges of the isles will be sharply confined e If any object would be trapped between of the moving parts of this machine it has an electronic control and will be shut down immediately Despite of the safety measures mounted on the machine do not touch of the moving parts while the machine is process Page 3 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 2 0 Product specifications 2 1 Size and weight Dimensions 950 x 7
5. the front on the right side of the machine This switch will turn off all power and electronics It is used if the operator is caught in any of the moving parts of the machine It should NOT be used to turn the machine on or off Page 6 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 5 0 Setting the stencil printer Only start setting the machine if it s in an waiting position this can A be recognized at the text on the display Ready to start Squeegee count 2 5 1 Mounting the stencil The stencil is clamped by 2 metal strips To place or remove a stencil the following procedure must be followed e Loosen the clamping screws using the correct Allen key these should be loosened enough to remove the stencil easily and can be loosened without excessive force e Remove the old stencil e The metal strips can be loosened and moved so they have the right distance between them for placement of the new stencil e Place the new stencil in the stencil holders and fasten the screws firmly e Turn the tightening screw until the stencil is tensed but still has some suspension 5 2 Placing the circuit board Please wait until the machine is idling make sure the stencil and circuit board are matching and place one circuit board on the machine table Delivered with the table are 2 kinds of magnetic holders the fixating holders and the supports e Place the fixating holders en place the circuit board betw
6. 50 x 800 Lx W x H Work surface 300x400 Max Size circuit board Max stencil size 350 x 450 Weight SD 3642 160 Kg incl Table 2 2 Power supply The SD 3642 has to be connected to a voltage of 240VAC with a Frequency of 50 to 60 Hertz A Protective Earth PE has to be applies as well 2 3 Operation The operating console contains all the buttons to safely operate the device Results and instructions are displayed on a display of 2 x 16 characters Consult the section using the stencil printer for further instructions how to use the stencil printer Page 4 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 3 0 3 1 3 2 3 0 3 1 Preparing the SD 3642 Contents of the package The machine has been packaged and transported with care if despite of all precautions the machine shows defect or damaging please contact your supplier immediately within 3 days These are all the contents the package should contain 1 The machine 2 2 kinds of magnetic holders the fixating holders and the supports Installation guide Weight of the table model is 70Kg please make sure the table or surface on which it is placed is suitable to carry the weight of the machine and its accessories If the machine has been placed and connected in the manner described before it s ready for use Machine parts The machine consists several main parts each with its own specific purpose The operating console
7. On the console there are seven buttons and one switch on the display its current process is shown The machine will automatically enter production mode if during five seconds no buttons are pressed The following buttons and switches are on the console ON OFF This switch turns the machine on or off START This button starts the production cycle the table will move from the starting position to the left when it s in position the frame will lower and the squeegee will move back and forth the number of times squeegee count is set the frame then moves up and the table returns to the starting position This button has a different function during setup For more information check 5 3 setting the table IN The table will move to the left and the frame will lower The program will then enter a new menu to set the table and squeegee speed For more information check 5 3 setting the table OUT This button is only available in the settings menu For more information check 5 3 setting the table UP This button is only available in the settings menu For more information check 5 3 setting the table Page 5 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 3 2 3 3 3 4 3 5 3 6 DOWN This button is only available in the settings menu For more information check 5 3 setting the table SQUEEGEE Increases the squeegee count or speed also has a function in the settings menu
8. SEMI AUTOMATIC STENCIL PRINTER SD 3642 DESK Rev 1 0 User manual SD3642 stencilprinter Rev 1 0 User manual 503642 stencil printer 10 4 2014 User manual Rev 1 0 Table of contents 1 0 2 1 1 3 1 1 Special FUNCTIONS 5 Sate taped Tae conde es 3 2 0 ser ee 4 2 1 SIZE ANG weight as eee 4 2 2 POWEOM SUP DIY ea E bo veda Ses Sau TIN ea ath dated cee oT Swe RT 4 2 3 OPO hath ON avian E 4 3 0 Preparing the 50 36427 aa e 5 3 1 5 3 2 Installation hehe 5 3 0 hee ee 5 3 1 The Operating COMSOMe 2 5 3 2 6 3 3 Maenetic holders Ae at 6 3 4 6 3 5 E 6 3 6 5 rerio teia ea tia e 6 5 0 hee BOA a An ee e a 7 5 1 Mounting the stencilisscc sev etiieon a seen oa ev eee 7 5 2 Placing the board 7 5
9. chine 1 When the machine is correctly set production can begin This is a simple process Place the print in the magnetic holders make sure the print is well clamped between the fixating holders and pressing well against the support holders 2 Start by applying solder paste to the stencil it s recommended to do this on the largest plane on the stencil and carefully spread it over the width of the stencil Do not apply too much at once otherwise it may drop off the edges of the stencil and in this way it won t be exposed to open air longer than necessary 3 Press START the table will now move to its work location the frame will lower so the stencil will be on top of the print the squeegee moves back and forth with the previously set amount of times and speed The squeegee count will count down until it reaches 0 and the frame will move up and the table is moved back to its starting position 4 Remove the Circuit board and place it in a suitable storage area replenish some solder paste if necessary and repeat the procedure from 2 until every print is done 5 Clean the machine stencil and squeegee thoroughly with suitable cleaning solvent until no paste is left on these parts Do not use any cleaning solvent which are harmful for the machine Cleaning this machine regularly guarantees a longer lifetime and the best results Page 10 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 7 0 Maintenance 7 1 7
10. een them Then shift the holders to the edges of the circuit board so it is clamped between e Move the print with the holders to a point where it will be aligned as accurate as possible with the stencil e Place the print in a way so the isles where the solder paste should be applied are visible The table can now be set Page 7 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 5 3 Setting the X Y table Before you continue Wait until the machine is idling The X and Y axis of the table can be adjusted it can also be rotated horizontally Using these features isles can be accurately aligned with the holes in a stencil Make sure the correct circuit board is placed under the stencil 1 Press IN The table will now move to the left and place the circuit board under the stencil the frame will lower until it is on top of the print The isles should now be roughly aligned with the holes of the stencil 2 If this is not the case mark the circuit board through a pencil pad hole in the top left corner with a marker Repeat this procedure at the bottom right corner Only use an erasable pen so the print will not be damaged or has a poor solder quality 3 Press OUT the frame will now move up and the table will return to the start position The machine remains in the setting menu Move the print to the marked pad holes and repeat the procedure from step one 4 Ifthe circuit board is the correct position you ca
11. ient ventilation to vent the fumes Safety instructions Only use this product for the intended use described in the manual do not use any accessories which are not approved by Technoprint e Do not use this machine if it s not working properly or situated an environment not approved by Technoprint Only use this machine in a dry clean environment with a temperature between 18 C and 24 C e If the device s temperature is colder than 17 C please wait 24 hours before operating The transition from a cold temperature to a warmer temperature may cause condensation on electronic parts and cannot be used safely e Stay clear of the machines working area while in its cycle always wait until the table is back at its starting position e Please make sure the surface is clean flat and solid enough to carry the weight of the machine The machine should be levelled horizontally to ensure the best results Make sure the outlet is safe and has a PE connection to connect the machine to the mains Page 2 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 1 1 Description The SD 3642 is a semi automatic stencil printer which is used for applying solder paste to a circuit board by using a stencil The stencil which is a thin sheet usually metal with a pattern of holes which match the isles on a circuit board The paste is applied with a squeegee The paste is pressed through the holes and remains on the isles of
12. ing text will appear in the display Ready to start squeegee count 2 The factory settings are Squeegee count 2 Squeegee speed 50 The machine is now ready for normal use Page 11 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 8 0 Warranty All products of Technoprint have one year warranty on fabrication and or material defects If anything out of the ordinary will occur please get into contact with your supplier In case parts are needed please make photo s and provide serial number name of the part and part number you require Warranty defective parts will be send at our costs Defects caused by incorrect use or lack of maintenance are not covered by this warranty Page 12 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 CE Declaration of Conformity TECHN J PRINT Technoprint Veldzichtweg 10B 3851 SH Ermelo Tel 0341 563026 Technoprint as stated above herewith declares that SEMI AUTOMATIC STENCIL PRINTER SD 3642 DESK intended for the application of solder paste on to printed circuit boards as is common in the electronics industry is in compliance with Machinery directive 2006 42 EG EMC directive 2004 108 EG Low Voltage Directive 2006 95 EG The following harmonized standards have been applied EN 60204 EN14121 1 2 EN13850 EN60335 EN61000 6 3 EN61000 6 2 EN61000 4 2 SD 3642 DESK Trade name of the machine Serial number Year of man
13. n start fine tuning Use the rotating handles to move and rotate along the X and Y axis If aligned properly the holes in the stencil will match the isles on the circuit board 5 Press OUT to finish setting the table 5 4 Setting the squeegee speed The squeegee has 2 adjustment options a The speed which the squeegee moves over the stencil b The number of times the squeegee moves over the stencil It s to the view of the operator what has to be adjusted to get the best results In general the default settings will meet Setting the squeegee is done by using the SQUEEGEE and SQUEEGEE button De table has to be set correctly and the correct circuit board must be in place Apply sufficient paste and make sure it s spread along the width of the stencil Do not apply too much paste it may drop off the sides of the stencil when the squeegee is in cycle a The squeegees movement speed The speed can be adjusted by steps of 10 with a minimal speed of 10 and a maximum of 100 Use the SQUEEGEE and SQUEEGEE buttons to do this b The number of times the squeegee moves over the stencil Page 8 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 This value is call the squeegee count The minimal number of times it moves over the stencil is 1 and the maximum is 10 Usually moving twice or more has a better result moving it only once has a greater chance of paste not being distributed equally along
14. the isles but mostly on one side of them Follow the following procedure to change the squeegee count 1 2 Press IN to move the table with the circuit board under the frame Adjust the counter by pressing either SQUEEGEE or SQUEEGEE changing the count to a higher or lower number respectively Press UP to move the print to the starting position as soon as the table stopped moving the circuit board can be removed and a new and clean circuit board can be placed Continue with step 4 5 Press DOWN The print will now be placed back under the stencil and you can repeat procedure 2 and 3 or continue with step 5 Press START the squeegee will now move forward and backward the set amount of times if the result is not to your satisfaction return to step 2 Otherwise continue to step 6 Press OUT to end this procedure The set value will be saved by the machine and will also be used after the machine has been turned off The machine is now ready for production Page 9 of 13 Rev 1 0 User manual 503642 stencil printer 10 4 2014 6 0 Using the stencil printer For the best results it s important the room temperature is between 18 C and 24 C Solder paste contains metal and solvents and can be very hazardous Therefore work in a hygiene area and do not consume any food or beverages near this machine Consideration of health we recommend an extraction system Hands should be cleaned after operation of this ma
15. ufacturing The Netherlands Ermelo 01 07 2010 R van de Beek Director
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