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Summary of Contents for LPKF MultiPress S
- Page 1 Insert title photo: Size: 11,5 cm x 9,5 cm Alignment: top: 1,5 cm left: 8,5 cm MultiPress S Operating manual 3.0, English...
- Page 3 MultiPress S Operating manual 3.0, English LPKF Laser & Electronics AG Osteriede 7 D-30827 Garbsen Germany Telephone ++ 49 - 51 31 - 70 95 - 0 ++ 49 - 51 31 - 70 95 - 90 E-mail lpkf@lpkf.de Homepage...
- Page 4 Any distribution or copying of this manual or parts of this manual in any Copyright 2008 LPKF AG form and use of its contents require the written permission of the LPKF AG. Subject to modifications. Item No: 121087 MultiPress S Operating manual 3.0...
- Page 5 Introduction Introduction The LPKF MultiPress S is an easily handable benchtop system for the low-cost pressing of multilayer printed circuit boards for the electronic sector. The MultiPress S is suitable in particular for prototype and small series production. It allows rigid, rigid/flexible and flexible printed circuit board materials to be pressed to a multilayer PCB.
- Page 6 This manual is directed at persons who have basic knowledge in circuit board production for the electronic sector and want to produce multilayer printed circuit boards using the MultiPress S hydraulic press. Knowledge regarding the safety and conduct in electric machine shops and electronic labs is a prerequisite.
- Page 7 This symbol together with the signal word caution indicates a situation which in case of non-observance of the information can result in material damage. CAUTION Tip: The hand indicates tips for easier handling, material use and/or further processing. MultiPress S Operating manual 3.0 Rev 3.6.2009...
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Page 8: Designated Use
MultiPress S. Any other use of the hydraulic pumps is inadmissible and will void any claims for liability and warranty against the LPKF AG. This applies in particular to operation on other hydraulically operated devices, e. g. lifting/driving and/or braking devices and presses. - Page 9 • Installation carried out incorrectly • Insufficient supply facilities • Missing/incomplete maintenance • Unauthorized technical modifications • Use of non-original spare parts and those not specifically designed for the machine/device • Use of non-approved workpieces and/or materials MultiPress S Operating manual 3.0 Rev 3.6.2009...
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Page 10: Safety Regulations
• Instruct the operating personnel regularly in all matters of work safety and environmental protection. (Table page 1 of 2) MultiPress S Operating manual 3.0 Rev: 3.6.2009... - Page 11 Hydraulic fluid can cause skin and eye injury. During maintenance and cleaning work, wear protective gloves. • Environmental hazard! Hydraulic fluid is environmentally hazardous. Collect/absorb spilt hydraulic oil and dispose of it properly. (Table page 2 of 2) MultiPress S Operating manual 3.0 Rev 3.6.2009...
- Page 12 For your notes MultiPress S Operating manual 3.0 Issued: 3.6.2009...
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Page 13: Table Of Contents
2.1 MultiPress S ........ - Page 14 12.1 Materials ........71 12.1.1 LPKF Multilayer Materials ..... . 71 12.1.2 Multilayer materials from other manufacturers .
- Page 15 ..........73 MultiPress S Operating manual 3.0...
- Page 16 Fig. 2: MultiPress S connections on the back ......17 Fig. 3: Automatic hydraulic pump .
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Page 17: Scope Of Delivery
• 2 pressing sheets (stainless steel) • 2 press cushions (fiber mats) • Sealing rings • Data cable for the automatic hydraulic pump • Dummy plug for data output socket • Operating manual „MultiPress S“ (this document) MultiPress S Operating manual 3.0 Rev 3.6.2009... -
Page 18: What Is What
2. What is what? 2.1 MultiPress S The multilayer press consists of the following operating units and connecting elements: Fig. 1: MultiPress S Front View 1 Screw thread for lifting ring 3 LCD-Display (with covering) 4 Warning label: Hot surfaces... -
Page 19: Fig. 2: Multipress S Connections On The Back
What is what? Fig. 2: MultiPress S connections on the back 1 Mains outlet socket for automatic hydraulic 4 Hydraulic hose pump 5 230 V_fuse 2 Data cable connection for service labor 6 Mains connection 3 Connection for data cable to automatic... -
Page 20: Automatic Hydraulic Pump
Risk of injury! Under high pressure standing leaky fittings can solve uncontrollably. Spouting hydraulic oil can cause eye and skin injuries. WARNING Switch off the MultiPress S before tightening/loosening the screw connetion of the hydraulic hose. Fig. 3: Automatic hydraulic pump... -
Page 21: Hand Pump
Under high pressure standing leaky fittings can solve uncontrol- lably. Spouting hydraulic oil can cause eye and skin injuries. Switch off the MultiPress S and ensure that the manometer on the WARNING hand pump shows 0 bar (0 psi) before tightening/loosening the screw connetion of the hydraulic hose. -
Page 22: Accessories
4 Core material FR4 18/18 µm 2 Prepreg (yellow) 5 Sealing rings A) press cushions - included in delivery LPKF will not be responsible for damage and malfunction caused by the Disclaimer use of other materials/consumables. MultiPress S Operating manual 3.0... -
Page 23: Installation/Putting Into Operation
3. Installation/Putting into operation Read this chapter and observe the safety instructions before installing the MultiPress S and putting it into operation. This is the only way to guarantee the correct functioning and safe operation of the MultiPress S. Observe the following installation and ambient conditions (see also Ambient conditions Chapter 10‚... -
Page 24: Placing The Multilayer Press
The MultiPress S weighs 170 kg (375 lbs). Lifting it manually can overstress the spinal column and cause permanent damage. WARNING For the installation of the MultiPress S, use a crane or a lifting device. Observe the maximum allowed loads. - Page 25 Installation/Putting into operation › Remove the bolted connections between steel bracket and pallet (1). › Remove the rubber cover on the top of the MultiPress S and screw in the delivered lifting ring by hand as far as it will go (2).
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Page 26: Installing The Hydraulic Pump
19) is closed. To do so, rotate the handwheel clockwise as far as it will go and tighten it by hand. › Position the hand pump next to the MultiPress S. Make sure that the hydraulic hose can be laid without producing kinks and causing a risk of stumbling. -
Page 27: Putting The Machine Into Operation For The First Time
› Plug the mains connecting line of the MultiPress S into a grounded mains 230 V socket protected with a 16 A fuse. › Switch the main switch on the rear of the MultiPress S to the position I. The display lights up and shows the following message: Fig. -
Page 28: Setting The Language
The display is shown in the selected language. 3.2.2 Testing the safety devices In order to guarantee the safe operation of the MultiPress S, during commissioning and regularly after one month, the safety devices must be tested for their function. - Page 29 › Press the ENT key. An acoustic signal sounds, and the LCD display reports "flap open". If the program starts despite open sliding door, contact the LPKF Support. › To cancel the program and finish the test, press the ESC key.
- Page 30 For your notes MultiPress S Operating manual 3.0 Issued: 3.6.2009...
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Page 31: What You Should Know
Tip: Detailed information on special applications, materials tested by LPKF and tips for optimum processing can be obtained from the LPKF Support. 4.1 Structure of a multilayer In order to produce a multilayer as thin as possible, we recommend the use of the following LPKF materials. -
Page 32: Materials
Use only materials approved for multilayers and observe the WARNING application information in the data sheets. We recommend the use of the LPKF multilayer kits. They contain all materials required for the pressing of a multilayer, including the consumables required for the press process. -
Page 33: Fiducial Bores
4.3 Assembly of a multilayer The multilayer materials must be assembled for the press process in the press mold developed especially for the MultiPress S. The press mold consists of the two aluminum parts with dowel pins. Press sheets and cushions guarantee an optimum pressure distribution in the press mold. -
Page 34: Fig. 11: Multilayer In Pressform
11 Press sheet mold 4 Laminate 8 )Prepreg (1 or 2 layers) (Laminate on upper side) Tipp: In order to avoid skin fat deposit and dust on the materials, you should work with fluff-free gloves. MultiPress S Operating manual 3.0 Rev: 3.6.2009... -
Page 35: Mode Of Operation
In the MultiPress S with automatic hydraulic pump, the heating and pressing stages are carried out automatically. In the MultiPress S containing a hand pump, the pressure must be built up before each pressing stage and controlled and tracked during the entire press process. -
Page 36: Fig. 12: Pressing Stage Sequence
MultiPress S with automatic hydraulic pump, first the press jaws are moved toward each other. In the MultiPress S containing a hand pump, a pressure of 10 bar should be built up to this end. After the preheating temperature has been reached, the multilayer assembled in the press mold must be pushed into the press. -
Page 37: Configuration
Note: An incompletely cured adhesive can smear the inner layers during drilling, thus no longer guaranteeing proper through-hole plating. 5.1.2 Configuration The MultiPress S is equipped with a permanently configured LPKF press profile and six freely configurable profiles. The press profile LPKF Set can be used for standard multilayers LPKF Set comprising 4,6 and 8 layers of layout 200 x 275 mm (7.87“... - Page 38 For your notes MultiPress S Operating manual 3.0 Issued: 3.6.2009...
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Page 39: Operation
› Make sure, that the coupling nut on the hydraulic connection of the pump is fastened hand sturdy › Switch the main switch on the rear of the MultiPress S to the position I. Note: The automatic hydraulic pump is supplied with power via the MultiPress S and is switched on and off together with it. -
Page 40: Selection Keys
› Press the Down selection key, to move the selection one step downwards. › Press the ESC key, to return to the previous selection or to cancel a program. › Press the ENT key, to confirm the menu selection. MultiPress S Operating manual 3.0 Rev: 3.6.2009... -
Page 41: Selecting Menu Entries
Canceling the selection › To cancel a menu selection and return to the selection menu, press the ESC key. MultiPress S Operating manual 3.0 Rev 3.6.2009... -
Page 42: Setting The Basic Functions
The preheating stage is started automatically with the profile selected last, after switching on the MultiPress S on the main switch. Activate this option only if you always use the same profile. Software version is displayed in the... -
Page 43: Selecting And Editing Press Profiles
Enter the 5-digit numeric code, Test and calibration functions. service confirming each digit by pressing ENT. Changes not approved by LPKF can result in malfunctions and damage to the device. They may only be carried out by authorized personnel. (Table page 2 of 2) 6.4 Selecting and editing press profiles... -
Page 44: Editing The Press Profile
Operation 6.4.2 Editing the press profile Only the Profile 1 - Profile 6 press profiles can be edited. LPKF Set is designed especially for the production of multilayers comprising four to eight layers using LPKF base materials in the standard format and cannot be changed. -
Page 45: Starting The Program
Observe the information given in Chapter 6.6.1‚ "Preparing the materials", on page 50. Before starting a press program, observe the information on the MultiPress S with hand pump: operation of the hand pump (see chapter 6.8‚ "Operating the hand pump", on page 54) and familiarize yourself with its use. -
Page 46: Starting The Preheating Stage
› In the menu Setup > Preheating, select the entry On and press the ENT key. The preheating is started automatically when the MultiPress S is switched on. Please note that the press profile selected last will be used. (see table Tab. 2: „Setup menu“ on page 40). -
Page 47: Starting The Pressing Stages
› Make sure that the desired press profile is displayed in the profile box. › Position the press mold containing the multilayer in the press. (see chapter 6.6‚ "Loading the press system", on page 50) MultiPress S Operating manual 3.0 Rev 3.6.2009... -
Page 48: Fig. 18: Display During The Pressing Stages (With Automatic Hydraulic Pump)
CAUTION › Press the ENT key. The press process is started with the prepressing stage. Note that when using the MultiPress S with hand pump, the additional operating steps for pressure build-up described below have to be carried out. The display box shows the following values: Fig. -
Page 49: Fig. 20: Display During The Pressing Stages (With Hand Pump)
Operation Pressure build-up using the MultiPress S with hand pump: In the MultiPress S with hand pump, the pressure must be built up manually at the beginning of each stage and corrected during the entire program sequence(see chapter 6.8‚ "Operating the hand pump", on page 54). - Page 50 This immediately stops the program. The main menu is displayed, and "preheat" is selected in the selection box. › Observe the information regarding the removal of the multilayer (see chapter 6.6.4‚ "Removing the multilayer", on page 53). MultiPress S Operating manual 3.0 Rev: 3.6.2009...
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Page 51: Cooling The Press System Manually
The cooling stage is finished automatically upon reaching the preset fan temperature. A repeated acoustic signal will sound, and the message "finished" will appear. › Observe the information regarding the removal of the multilayer (see chapter 6.6.4‚ "Removing the multilayer", on page 53). MultiPress S Operating manual 3.0 Rev 3.6.2009... -
Page 52: Loading The Press System
Further information on special applications and the use of other materials can be obtained from the LPKF Support. Tip: In order to avoid skin fat deposit and dust on the materials, you should work with fluff-free gloves. - Page 53 The press mold containing the materials to be pressed can be inserted into the press after the preheating stage. Observe the information given in Chapter 6.6.3‚ "Inserting press mold into press system", on page 52. MultiPress S Operating manual 3.0 Rev 3.6.2009...
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Page 54: Inserting Press Mold Into Press System
Operation 6.6.3 Inserting press mold into press system After the preheating stage, the MultiPress S will prompt you by an acoustic signal and a display message to insert the multilayer. Risk of burns. The press system including the press jaws is very hot and can result in burns. -
Page 55: Removing The Multilayer
16 hours, to allow the adhesive to cure completely. 6.7 Operating the automatic hydraulic pump The automatic hydraulic pump is controlled by the MultiPress S. Pressure build-up and control have been integrated in the program sequences and are carried out fully automatically. -
Page 56: Operating The Hand Pump
Lowering the pressure › To open the pressure relief valve, rotate the handwheel slowly counter clockwise. The manometer indicates the dropping pressure. › Close the pressure relief valve when the desired pressure is displayed. MultiPress S Operating manual 3.0 Rev: 3.6.2009... -
Page 57: Switching The Machine Off
– To close the pressure relief valve, rotate the handwheel clockwise as far as it will go. › Switch the main switch on the rear of the MultiPress S to the position O. The display expires. - Page 58 For your notes MultiPress S Operating manual 3.0 Issued: 3.6.2009...
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Page 59: Operational Faults
7. Operational faults Risk of personal injury caused by incorrect repairs. Technical modifications can cause electric shocks, burns and crushings. WARNING Have repairs carried out by personnel authorized by LPKF only. Troubleshooting Tab. 4: Error messages Error code Message Explanation... - Page 60 For your notes MultiPress S Operating manual 3.0 Issued: 3.6.2009...
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Page 61: Care And Maintenance
8.2 Checking and testing The MultiPress S and all its components must be checked for any damage and/or oil leakage prior each use. Carrying out a visual check... -
Page 62: Fig. 24: Checking The Oil Level
› Finish any running programm (see "Canceling/Quitting the program" on page 48) › Switch the main switch on the back of the MultiPress S to position 0. › Wait at least about five minutes to let the oil set. › Srew off the lid from the filler neck of the automatic hydraulic pump and pull out the measuring stick. -
Page 63: Testing The Protective Devices
› Select a press profile and start the preheating stage. An acoustic signal sounds, and the LCD display reports "Flap open". If the program starts despite open sliding door, contact the LPKF Support. › To cancel the program and finish the test, press the ESC key. -
Page 64: Maintenance Work/ Overhauling
The hydraulic oil must be changed after 5 000 hours of operation. To balance any oil loss due to operation, the oil level must be checked prior to each start of operation of the MultiPress S. If the oil level is too less. you must refill hydraulic oil. -
Page 65: Overhauling The Automatic Hydraulic Pump
24). 8.3.3 Overhauling the automatic hydraulic pump To ensure the pressure build-up for the MultiPress S, the automatic hydraulic pump must be overhauled or replaced after 10 000 hours of operating. The ovrhauling must only be carried out through service personell trained by the manufacturer of the pump. -
Page 66: Maintaining The Hand Pump
For the first time, the oil should be changed after six months and then once a year. For the oil change procedure and the use of the correct hydraulic oil, contact the LPKF Support. Topping up with hydraulic oil › Make sure that the manometer shows 0 bar/psi. -
Page 67: Decommissioning, Deinstallation And Disposal
To decommission and deinstall the machine, proceed as follows: Decommissioning the machine › Switch the main switch to the position 0. › For the MultiPress S with hand pump: – Make sure that the pump is depressurized. The manometer shows 0 bar/psi. - Page 68 Disposal Observe the country-specific and local regulations for disposal of waste electrical/electronic equipment or contact the LPKF Support. Prior to disposal, hydraulic oils must be drained and then disposed of properly. Information on the disposal of the hydraulic oils can be obtained from approved disposal firms and/or the authorities responsible for this.
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Page 69: Technical Data
Technical Data 10. Technical Data MultiPress S (without hydraulic pump) Dimensions (H x B x T): 600 mm x 620 mm x 530 mm (23.6” x 24.4” x 20.9”) Weight: 170 kg (375 lbs) Operating voltage: 230 V 50/60 Hz Power consumption: 2.3 kW... - Page 70 Technical Data MultiPress S Operating manual 3.0 Rev: 3.6.2009...
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Page 71: Ec Declaration Of Conformity
11. EC Declaration of conformity EC Declaration of Conformity in accordance with Machinery Directive 98/37/EC, Appendix II A The manufacturer/seller LPKF Laser & Electronics AG Osteriede 7 D-30827 Garbsen hereby declares that the following product conforms to the provisions of the directive(s) identified above - including the modifications effective at the time of this declaration. - Page 72 (Board chairman) The declaration certifies that the directives have been complied with, but does not include any guarantee of properties. The safety instructions of the product documentation included in the delivery must be observed. MultiPress S Operating manual 3.0 Rev: 3.6.2009...
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Page 73: Appendix
Appendix 12. Appendix 12.1 Materials For the safe and reliable operation of the MultiPress S we recommend the use of LPKF multilayer materials. 12.1.1 LPKF Multilayer Materials LPKF multilayer materials are highly suitable for the LPKF Set press profile, making all further programming unnecessary. -
Page 74: Individual Profile Settings
LPKF Set 250 °C 180 °C 180 °C 10 min 60 min 275 mm 200 N/cm² N/cm² LPKF base materials in the standard format (This profile is unchangeable) 250 °C 180 °C 180 °C 10 min 30 min 275 mm 200 mm Pofiles 1 - 6 N/cm²... - Page 75 Main press force 35, 43, 67 Display boxes Main press temperature 35, 43, 67 Disposal Main press time 35, 43, 67 Main pressing stage Maintenance Equipment Maintenance work Error Material damage Error messages Material storage MultiPress S Operating manual 3.0 Rev: 3.6.2009...
- Page 76 Switching on Press mold part lower Technical Data Press parameters Testing the safety devices Press profiles editing individual Use-by dates selecting Press system loading Visual inspection Pressing area Pressing stages Sequence Weight starting MultiPress S Operating manual 3.0 Rev: 3.6.2009...
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