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User Manual - EWD Solutions

1. No power to system Inspect and replace the fuse s located on the power source rear panel unplugged Heater Assembly does Open Heater Contact PACE for assistance not heat No malfunction indicated on Digital Readout Little or no air flow Kinked air hose Change routing of air hose to remove heater heats and kinks blower is running 02004 PACE Inc Annapolis Junction Maryland Page 36 of 45 All Rights Reserved Display on Digital Refer to Display Error Messages Readout indicates a malfunction Little or no vacuum Worn vacuum Replace vacuum pump Contact PACE for pump assistance Vacuum Cup will not Worn or broken Replace vacuum cup hold component vacuum cup Vacuum Pickup Rod Vacuum Pickup Refer to the Vacuum Pick Replacement on Page binding rod is bent 37 Vacuum Pick Replacement Removal 1 Turn the knob counterclockwise to remove it from the shaft Hold the shaft when loosening in order to keep the shaft from rotating 2 Remove the vacuum hose 3 Remove the Pick Shroud Requires a 9 64 hex key 2 hex socket head screws 2004 PACE Inc Annapolis Junction Maryland Page 37 of 45 All Rights Reserved 4 Carefully lift the Pick Shroud from the Reflow Head Assembly 5 Make sure that the Theta Knob is centered as shown 7 Loosen the vacuum pick with a 7 32 open end wrench Hold the manifold to keep NOTE Failure to hold the manifold the assembly assembl
2. connections on 4 sides of the component e g QFPs amp PLCCs Pattern Nozzles Used for removal replacement of surface mount components having solder connections on 2 sides of the component e g SOICs Template Selection Alignment Templates are used as an aid in aligning V A N Nozzles to the PCB Oo Assembly when installing Ball Grid Arrays BGAs The I D Inside Dimension lt b of the template should match the perimeter of the BGA land pattern A gt Vacuum Cup Selection Selection of the proper size vacuum cup is important for achieving an adequate holding force for each component The cup selected should be as ey large as possible without exceeding the body size of the component Vacuum cups are consumable items which deteriorate over a period of time Nozzle Changeout Removal WARNING Never remove a heated nozzle using bare hands Use the Rubber Pad Never use a wrench or pliers when removing a nozzle 1 While holding the Rubber Pad gently twist the nozzle as shown The nozzle will easily release from the Nozzle Adapter 2 Place the nozzle still hot on a heat resistant surface Installation 1 Select the proper Nozzle for your application 2 Orient the Nozzle for best use on the component 3 Insert the Nozzle up into the Nozzle Adapter use Rubber Pad if nozzle is hot Gently twist the nozzle as shown to lock nozzle in place 2004 PACE Inc Annapolis Junction Maryland Page 13 of 45 A
3. 1mm 040 above the PCB when using a Box nozzle b To an approximate distance of depending on component 1mm 040 above the PCB when using a Pattern nozzle 02004 PACE Inc Annapolis Junction Maryland Page 24 of 45 All Rights Reserved c Contacting the BGA component when using a V A N nozzle 19 Press and release the Vacuum Cycle Switch to activate vacuum 20 Press and hold the Cycle Switch to activate the heat cycle 21 When complete solder melt is observed gently lift the Reflow Head to remove the component from the PCB 22 Position the nozzle with component over a heat resistant surface 23 Press and hold the Vacuum Cycle Switch for 0 5 second a minimum to deactivate vacuum and release component SELECT a WARNING The component is HOT DO NOT remove or catch the component with bare hands Allow the component to drop onto the heat resistant surface Allow sufficient time for the component and PCB to cool to room temperature before handling Component Installation Manual Mode Install the proper Nozzle and Vacuum Cup onto the Reflow Head NOTE To ensure a successful installation the component leads and board lands should be properly cleaned tinned and fluxed prior to installation 1 Set the unit POWER Switch on the front panel of power source to the ON position 2 Use the Scroll Keys amp W to select the Manual Mode LED 3 Press the Menu button once This wil
4. Blower Assembly warranty Component Capacity maximum size 5 1 cm x 5 1 cm 2 x 2 2004 PACE Inc Annapolis Junction Maryland Page 4 of 45 All Rights Reserved Physical Parameters Size 57 8 cm H x 93 cm W x 66 5 cm D 22 75 H x 36 62 W x 26 17 D Unit Weight 26 31 Kg 58 lbs 02004 PACE Inc Annapolis Junction Maryland Page 5 of 45 All Rights Reserved Parts Identification LCD Display SODR TEK i MODE MANUAL Power Switch ST 350 MENU Illuminated LoFlo Menu Key Pump Switch LoFlo Vacuum Port Fuse _ Fuse AC Power Receptacle Earth Ground Receptacle 02004 PACE Inc Annapolis Junction Maryland All Rights Reserved TIMED INSTALL TIMED REMOVAL PC CONTROL a CYCLE E VACUUM SETTINGS MEMORY zm TEMP SAVE m SLOWER SPEED RECALL um TIME SELECT Sroll Keys Select Key K type Thermocouple Receptacle RS 232 PC Input Remote Controller Receptacle Pre Heater Receptacle ST 450 Page 6 of 45 Vacuum Pick Plunger Knob Theta Control Knob Vacuum Pick Height Adjustment Control Knob Z Axis Control Knob Reflow Head Rail Knob Z Stage Lock Reflow Head Repeatable Down Stop X Axis Adjustment Knob Vacuum Pick Height Adjustment Locking Knob Y Axis Adjustment Y Axis Adjustment Lock Heat Shield Quickfit Nozzle Adapter Nozzle Assembly Vacuum Pick Assembly 2004 PACE Inc A
5. Metal Vacuum Tip without a Vacuum Cup attached for removal replacement of very small component works well but for larger components install one of the supplied Vacuum Cups onto the tip For best results use a size slightly smaller than the body of the component to be removed or placed For very large components use the largest Vacuum Cup 2 Press the LoFlo Pump Switch to activate vacuum at the handpiece The LoFlo Pump Switch will illuminate whenever the switch is activated PC Assembly Magie o 3 Grasp the handpiece as you would a pen with the Vacuum Cup or tip pointing down and the Vacuum Control Port pointing up 4 Place the Vacuum Cup and or the Metal Vacuum Tip gently onto the top surface of the Component body Exercise caution to avoid bending of leads on fine pitch devices 5 Place one finger over the Vacuum Control Port Vacuum is now being applied to the Component body 6 Gently lift the Component off the PC Assembly removal operation or out of the component holder placement operation 7 Lower the Component gently into position onto the PC Assembly placement operation or component holder removal operation 8 Lift finger from the Vacuum Control Port to release the Component 9 Press the Illuminated LoFlo Pump Switch again to turn off the LoFlo Pump when all Component handling operations are completed Component Removal Manual Mode The following procedure will step through the set up procedure i
6. PACE Inc Annapolis Junction Maryland Page 2 All Rights Reserved e di v SELECT 16 When complete solder melt is observed release the Cycle Switch to stop heating and slowly UU lift the Reflow Head from the PCB Timed Removal The Timed Mode offers added process control with the addition of a user specified cycle time and automatic vacuum pickup release NOTE Times can be determined by visual solder melt or by the use of a thermocouple 1 Install the proper Nozzle and Vacuum Cup onto the Reflow Head 2 Set the unit POWER Switch on front panel of power source to the ON position 3 Use the Scroll Keys A amp W to select the Timed Remove LED 4 Press the Menu button once This will toggle T T yOU to the Settings column At this point the MANUAL TEMP SAVE Temp LED will be flashing e TIMEDINSTALL BLOWERSPEED RECALL Eu TIMED REMOVE Eu TIME 5 Press the Select Button once dd 6 Now select the desired temperature with the menu Y AV c Scroll Keys AV Press and hold the desired key observe the Digital Readout as the Set Temperature increases or decreases in 1 and then 10 increments as the key is held Press the Select Button when complete 7 Next press the Scroll Down Button W once The Blower Speed LED will now be flashing 8 Press the Select Button and select the blower speed 1 9 by using the Scroll Keys MAY Press the Select Button when complete 9 Press the Scroll Do
7. Speed Date Comments Instructions 02004 PACE Inc Annapolis Junction Maryland Page 33 of 45 All Rights Reserved Profile Log Duplicate this page and complete the copied form DO NOT fill out the copy in this manual PCB Process CycleTime Preheating Designation Remove Required 2004 PACE Inc Annapolis Junction Maryland Page 34 of 45 All Rights Reserved General Process Guidelines Board Preparation Prepare the land pattern as per your company specifications The most widely used methods are as follows 1 Prefill The PCB land pattern is prefilled using a soldering iron Care must be taken to insure that all lands are tinned with an equal deposition of solder provides a uniform appearance 2 Solder Paste Apply an equal amount of solder paste on each land Take care to insure that the proper amount of paste is dispensed If too much paste is applied solder bridges will form between the lands If an insufficient amount of paste is applied solder joint formation will be unacceptable open starved joints The PCB assembly or rework area should also be preheated in accordance with your company requirements after solder paste deposition to remove any volatiles e g solvents in the paste The PACE ST 400 amp ST 450 systems are highly recommended for this preheating application Preheating can also be accomplished with top heat Component Positioning The ST 350 has the capability of placing many SMD compo
8. The Profile Log is a quick reference log sheet detailing basic profile information including stored profile number on a number of Profiles 2 Develop the rework profile that meets your company guidelines 3 Enter the established Profile parameters on the Profile Control Chart 4 Enter the Profile in system memory see the Saving Profiles Section on page 30 5 Enter the Profile information on the Profile Log 02004 PACE Inc Annapolis Junction Maryland Page 31 of 45 All Rights Reserved ST 350 REFLOW PROFILES SUGGESTED STARTING PARAMETERS This chart provides a base starting point for the development of exact parameters Established Profile Guidelines for your surface mount rework process Initial tests using these references may not result in complete solder reflow Adjust the reference values as necessary to obtain desired results All results should be verified validated through the use of thermocouples Procedure 1 Select the Component and Substrate which best matches your application 2 Perform a test using the base parameters 3 Adjust parameters as desired and perform additional test runs 4 When desired results are achieved record process on a copy of Profile Control Chart or Profile Log NOTE Blower Speed parameter is base reference for Reflow function Component Nozzle X Process Parameter Substrate PCB Type Reflow Cycle Remove Temperature yp Install Speed Temperature Remove 9
9. on the Finger Pin Place tension on the board by placing the Tension Slide into the proper position The Password feature of the ST 350 system when activated will prevent unauthorized alteration of stored system temperature parameters and custom settings refer to the Set Up Mode Section If a Password has been installed the LCD Display will display an instruction to enter the Password a 4 digit number when a setting change is attempted Entry of the correct Password at this point will allow the operator to proceed with the desired changes Front Panel Selections The front panel on the ST 350 contains a four button interface which allows easy operation of the system including creating and modifying profiles There are four different selections within the Mode column They are Manual Timed Install Timed Removed and PC Control The following pages will provide step by step procedures for the various modes 2004 PACE Inc Annapolis Junction Maryland All Rights Reserved Page 19 of 45 Reflow Head Positioning The following procedure will step through the operational adjustments for the ST 350 Reflow Head Assembly Sliding the Reflow Head Assembly into position 1 Grasp the Reflow Head Knob and pull into position 2 When complete gently push the Reflow Head into the oarked position Z Axis Control Raising Lowering the Reflow Head Assembly Knob 1 To move the reflow head in the Z axis simply
10. A fire hazard may arise if the ST 350 is used improperly 2 Donotuse the ST 350 in the presence of an explosive atmosphere 3 Be careful when using the ST 350 in places where there are combustible materials Heat may be conducted to combustible materials which are out of sight 4 Donot apply heat from the ST 350 to one place for a long time 5 Do not leave the ST 350 unattended while powered on CAUTIONS 1 The ST 350 heater assembly housing and any installed nozzle are hot when the system is being cycled and for a period of time thereafter DO NOT touch either the heater assembly housing nozzle or direct heated air stream Severe burns may result 2 Utilize all standard electrical safety precautions when using this or any other electrical equipment 2004 PACE Inc Annapolis Junction Maryland Page 9 of 45 All Rights Reserved 3 Always use this system in a well ventilated area A fume extraction system such as those available from PACE are highly recommended to protect personnel from solder flux fumes 4 Exercise proper precautions when using chemicals e g solder paste Refer to the Material Safety Data Sheet MSDS supplied with each chemical and adhere to all safety precautions recommended by the manufacturer Servicing Precautions DANGERS POTENTIAL SHOCK HAZARD Repair procedures performed on this product should be performed by qualified service personnel only Line voltage parts will be exposed when equipment is d
11. C o Appropriate Size V A N Nozzle Blower Speed Temperature r s O Install 3 l Blower Speed Temperature Remove C Blower Speed Temperature sp Appropriate Size 7 Box Nozzle 7 71 371 T1 371 71 371 1 371 371 7 371 7 7 7 1 371 1 371 Bi Install Blower Speed Temperature Remove C Blower Speed Temperature C Blower Speed Appropriate Size Box Nozzle Install Temperature Remove C Blower Speed Temperature Appropriate Size Pattern Nozzle Install 15 Blower Speed Temperature C Blower Speed Temperature Install C Blower Speed 5 ae a E 8 RN UNES E pu LEES IR E M SE E a A EM 8 Ug i 7 7 7 Remove 37 Appropriate Size Component Single Jet Nozzle n 371 371 371 371 7 371 7 371 7 371 7 371 371 37 02004 PACE Inc Annapolis Junction Maryland Page 32 of 45 All Rights Reserved Profile Control Chart Duplicate this page and complete the copied form DO NOT fill out the copy in this manual PROGRAM MODE PROFILE CONTROL CHART _ Profile Component Temp Scale F C Process Remove Install PCB Designation Preheat Top Preheat Yes No Lower Preheat Time Time Temp Temp otart Blower Speed Temp Blower Speed Reflow Yes No Temp Time sec Blower Speed Install Only Vacuum Release Lower Pump On Off Cool Down On Off Approved By Time Blower
12. CD will now display the desired temperature scale e g Display is F 7 Use the Scroll Down Button V to select the desired temperature scale 8 Press the Select Button or the Scroll Up Button 4 to save The LCD will now display the status of the Auto Vac e g Auto Vac On 9 Use the Scroll Down Button WV to select the desired Auto Vac state 10 Press the Select Button or the Scroll Up Button 4 to save The LCD will now display Delete Profiles If you want to delete a profile press the Scroll Up Button 4 If you do not want to delete a profile press the Scroll Down Button Y The LCD will now display Exit Setup 02004 PACE Inc Annapolis Junction Maryland Page 15 of 45 All Rights Reserved 11 12 13 14 15 Use the Scroll Up Button 4 for yes and the Scroll Down Button Y for no If no is selected the program will cycle to the beginning and the LCD will display Password Needed If the Scroll Up Button 4 is selected the LCD will flash Delete Profile and Number Use the Scroll Keys AV to select the desired profile number 1 40 and then press the Select Key The Screen will now ask you to confirm the deletion e g 24 are you sure Use the Scroll Up Button 4 for yes and the Scroll Down Button W for no If no is selected the system will prompt the user to exit the set up mode Use the Scroll Up Button 4 for yes and the Scroll Down Button WW
13. L BLOWER SPEED RECALL E TIMED REMOVE Eu TIME EX USB INPUT NOTE The A Temp will display the current temperature that is set in the Manual Mode e g v Y AV sect A Temp 700 F 5 Use the Scroll Keys AW to select the desired temperature and press the Select Button to accept the entry If the Scroll Keys are not pressed for a duration of 5 seconds the LCD will return to the flashing of the Ent Auto Temp and A Temp 02004 PACE Inc Annapolis Junction Maryland Page 16 of 45 All Rights Reserved 6 TheLCD will flash displaying Auto Blower 7 and Ent Auto Blower NOTE The Auto Blower will display the current temperature that is set in the Manual Mode e g Auto Blower 7 7 Use the Scroll Keys Y to select the desired blower speed and press the Select Button to accept the entry If the Scroll Keys are not pressed for a duration of 5 seconds the LCD will return to the flashing of the Auto Blower 7 and Ent Auto Blower Handpiece 8 Press the Cycle Button to start the Calibration Process NOTE Anytime during this operation the Vacuum Button can be pressed to escape the process 9 Once the process is completed the LCD will display Save Offset At this time the offset may be saved by pressing the A V Up Key or the Offset Calibration Mode may be exited by pressing the down key or the Vacuum Button on the handpiece Either selection wil
14. MITED WARRANTY STATEMENT eeeeeeeeee 44 ere dcm C 45 02004 PACE Inc Annapolis Junction Maryland Page 3 of 45 All Rights Reserved General Information Introduction Thank you for purchasing the PACE SODRTEK model ST 350 Analog Convective Soldering Desoldering System This manual will provide you with the information necessary to properly set up operate and maintain the ST 350 Please read this manual thoroughly before using the unit The ST 350 unit is a complete system designed for hot air removal and installation of SMD components including Ball Grid Arrays BGAs The following key features allow process controlled placement and reflow of BGAs and SMD components The ST 350 will store up to 20 profiles on its own APC can be used to store up to additional profiles and to collect the thermocouple data Microprocessor Control The microprocessor system offers precision control of temperature closed loop control cycle time adjustable by one second increments and blower speed provides consistent repeatable results in successive reflow operations Utilizing the Quiet Flo low noise turbine blower pressure flow rate is easily controlled and maintained at optimum levels for the particular task A multi level password lock out prevents unauthorized changes and an audible countdown timer indicates end of cycle ST 350 Precision Reflow Head The user friendly ST 350 Reflow H
15. SODR TEK _ es by PAGE Operation and Maintenance Manual for the SODRTEK ST 350 Digital Convective soldering Desoldering System P N 5050 0543 REV 5 07 Shown with optional ST 450 Pre Heating System TITLE PAGE General Nor Malta ftrt ns odi tai shel candice ltda od ak 4 PP EOD E 4 Microprocessor Control s duis aia ideo ce tese tatu cal abeat esencia 4 S T1950 Pr cision Relow Sadam nt onto er Gea vt deas ddl escas 4 JP mm E 4 Pants 1OGMUNCAION emet em 6 A 9 wee eae es ae eset ate 9 Usage Warnimgs G aulloriS c petit Us tocan tos due gel ot es hs a 9 Servicing PreECAUllONS RR Em 10 DY SIEM SCAU eect DNE 10 Unpacking and Assembly Instructions sees 10 UNPACKING ett T 10 PASS CIMIDIV tate ases peace A Ei 10 JELL E mM I cS 11 VACUUM uie qe t 12 QuicilaitNozzle AdaplS ratas dada 12 NOzzle Selec o 13 Nozzle Cian COUN ur A a N e 13 PACINO A esac ease eae se ad ase eae eee 13 HVS CAM AO IN fen 13 PS TTA ONS oes es cca id CE 14 System Power Ub hese m 14 Set UD WO CS NT eee 15 Automatic GallbrdllOEizsssietiuausiedivas iet red a tuns coi seams acil cdicsdelatn ano meses Adami eli oda 16 eo t T 17 miU saepe er 17 TAS SW Ol M 19 Front aneio elections onana a 19 Relow Head POSIMONRIMG s
16. c Annapolis Junction Maryland Page 14 of 45 All Rights Reserved 3 Connect the ST 350 Remote to the system Remote ST 350 Rear E Connection Panel VACUUM o PICA Vo e MENU SELECT Set Up Mode The set up mode provides the selection of the following items Password Entry Temperature scale selection C or F Auto Vac Deletion of profiles Ie 1 Turn Power Switch Off 2 Turn the ST 350 On while holding the Menu Button Release the Menu Button when the LCD displays the Development Date e g Dev 4 06 04 The LCD will now display Password Needed if there is no password currently stored in the system If a password is stored the LCD will display Enter Password and Password 0000 Notice that the question mark is no longer present 3 If there is no Password stored and you would like to create one press the Scroll Up Button 4h for yes and go to step 5 If there is no Password stored and you do not want to create one press the Scroll Down Button V or the Select Button for no and go to step 6 4 If there is a Password stored use the Scroll Keys AY to select the stored password NOTE If an incorrect password is entered the system will display Wrong Password and exit out of the Set Up Mode 5 Enter the Password using the Scroll Keys V NOTE Please copy the chosen password and keep in a safe place 6 Press the Select Button after the password is selected The L
17. characteristics of the assembly 4 Minimize adjacent reflows The assembly undergoing repair must be heated for a length of time sufficient to saturate at the preheat temperature required The PCB preheat temperature normally used is 100 C 212 F for epoxy glass substrates and 120 C 248 F for ceramics and polyimides Although many different methods such as ovens and bottom side preheaters may be utilized to accomplish the required results the user must employ a method which heats the assembly as evenly as possible and can be employed with the ST 350 unit The preheat temperature should also be maintained throughout the Removal Replacement process PACE recommends the use of it s ST 400 or ST 450 Pre heating systems for this purpose Corrective Maintenance Display Error Messages Listed below are message codes which may be displayed on the Digital Readout if a mistake is made by the operator e g wrong password entry or if the system has malfunctioned Wrong Password The incorrect Password has been entered The displayed message will time out after 3 seconds and revert to normal operation Enter the correct Password Open Sensor The heater assembly sensor is open Replace heater assembly Blower Run Error The power source blower unit is not running Contact PACE for assistance Power Source Handpiece Refer to the table below Most malfunctions are simple and easy to correct Probable Cause Solution
18. cting ST 350 1159 0274 P5 Fuse 5 Amp 250 V Fast Acting ST 350E 1159 0266 P5 2 Fuse 0 5 Amp 125 V Time Lag ST 350 1159 0248 P5 Fuse 0 5 Amp 250 V Time Lag ST 350E 1159 0213 P5 Service Please contact PACE or your local distributor for service and repair 02004 PACE Inc Annapolis Junction Maryland Page 43 of 45 All Rights Reserved PACE Incorporated retains the right to make changes to specifications contained herein at any time without notice Contact your local authorized PACE Distributor or PACE Incorporated to obtain the latest specifications The following are trademarks and or service marks of PACE Incorporated MD USA INSTACAL FUMEFLO HEATWISE PACEWORLDWIDE PERMAGROUND POWERPORT POWERMODULE TEMPWISE TIP BRITE AUTO OFF and TEKLINK The following are registered trademarks and or service marks of PACE Incorporated Annapolis Junction Maryland U S A ARM EVAC FLO D SODR MINIWAVE PACE SENSATEMP SNAP VAC SODRTEK SODR X TRACTOR ST 350 THERMOJET THERMOTWEEZ VISIFILTER THERMO DRIVE and TOOLNET PACE products meet or exceed all applicable military and civilian EOS ESD temperature stability and other specifications including MIL STD 2000 ANSI JSTD 001 IPC7711 and IPC A 610 SODR TEK by PACE www paceworldwide com PACE USA PACE Europe 9030 Junction Drive Sherbourne House Annapolis Junction MD 20701 Sherbourne Drive USA Tilbrook Milto
19. d and used in the system Program Mode Program Mode Mode of operation in which a profile can be stored altered edited or recalled and used to automatically sequence through the established procedure once the cycle is initiated Set Temperature The operator selected air stream temperature for the particular rework cycle Set Up Mode Mode of operation in which the operator can quickly and easily enter change or delete system parameters e g password C F display profile deletion Timed Mode Mode of operation in which the operator enters the Operating Temperature Cycle Time vacuum operation and Blower Speed parameters When the reflow cycle is initiated the system will operate as per those parameters and turn off at the end of the cycle time The operator manually performs any other required procedures e g vacuum operation preheat of the rework operation Vacuum Release Time Time delay from the start of a Reflow cycle in Program Mode Install only until vacuum terminates to release component V A N Nozzle Vented Air Nozzle System Power Up 1 Insert the female end of the power cord into the AC Power Receptacle on the rear panel of the power source 2 Plug the prong end male end of the power cord into an appropriate 3 wire grounded AC supply receptacle CAUTION To insure operator and ESD EOS safety the AC power supply receptacle must be checked for proper grounding before initial operation 02004 PACE In
20. d position and then Board Holder Rail tighten the Rail Adjustment Knobs on that side only DO NOT OVERTIGHTEN 4 Place the board on the Board Holder Rail that has already been secured then slide the adjacent Rail Assembly to support the board NOTE There are two channels in the Board Holder Rail that will accept the board This will allow the mounting of boards with various configurations Upper Channel 5 Tighten the Rail Adjustment Knobs DO NOT Lower Channel OVERTIGHTEN 6 Place tension on the board by placing the Tension Slide into the proper position At this point the Board Holder rail will extend and provide additional pressure on the PCB Tension Applied 02004 PACE Inc Annapolis Junction Maryland Page 18 of 45 All Rights Reserved Board Installation For Odd Shape Boards 2 Verify that the tension is Off on the Tension Slide 3 Position one of the Board Holder Rails into the desired position and then tighten the Rail Adjustment Knobs on that side only DO NOT OVERTIGHTEN 4 Slide the adjacent Rail Assembly at an approximate location where the board will rest 5 Loosen the Thumbscrew on the Finger 6 7 Tighten the Thumbscrew on the Finger 8 Password Loosen the Rail Adjustment Knobs Rail Adiustment Knob Board Holder Rail Finger x Na p A Finger Pin Thumbscrew Adjust the Finger into a position so that the board rests into the grove
21. ded holes on the X Y fine adjustment plates 2004 PACE Inc Annapolis Junction Maryland Page 10 of 45 All Rights Reserved 2 Install the rail assembly using the four flat head screws and the 5 64 hex key CAUTION The aluminum plates will be damaged if over tightened so be sure to only snug the rail assembly down 3 The completed installation should look like the picture below The longer part of the rail assembly should extend out from the side of the system as shown by the arrows Set Up Set up the ST 350 system using the following steps and associated drawings 1 Set the ST 350 unit on a convenient workbench 2 Place the POWER Switch in the OFF or 0 position 3 Inspect all system components to check for shipping damage and to ensure that all purchased components standard and options are present Use the drawings provided in the following pages as a guide for erecting the parts that come with the unit 2004 PACE Inc Annapolis Junction Maryland Page 11 of 45 All Rights Reserved Vacuum Pick PIK AC Set Up HANDPIECE METAL VACUUM 1 Locate the Pik Vac P N 7027 0001 P1 and the Vacuum Cup Kit P N 6993 0154 supplied with the system 2 Attach the ridged end of a male quick connect hose mount Fitting to each end of the Air Hose 3 Attach one male quick connect hose Fitting with attached Air Hose to the rear of the Pik Vac Handpiece Fitting 4 Insert the other male quick conn
22. ead incorporates a powerful heater and has cycle and vacuum switches on a versatile cable remote A built in self adjusting vacuum pick has a push pull action allowing components to be lifted automatically after solder reflow The ST 350 unit is available in either the 115 VAC or 230 VAC version The 115 VAC version system bears the FCC Conformity Marking which assures the user that it conforms to all the requirements of FCC Emission Control Standard Title 47 Subpart B Class A This standard is designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment The 230 VAC version system bears the CE Conformity Marking which assures the user that it conforms to all the requirements of EU directive EMC 89 336 EEC amp 73 23 EEC Specifications ST 350 Operates on 97 127 VAC 60 Hz 115 VAC version 575 Watts maximum at 120 VAC 60 Hz ST 350E Operates on 197 264 VAC 50 Hz 230 VAC version 575 Watts maximum at 230 VAC 50 Hz Air Temperature Range 149 C 482 C 300 F 900 F Timing Control 10 to 999 seconds with 1 second resolution does not include preheat time Blower Air Flow Rate measured at heater 20 SLPM 0 7 SCFM minimum at highest speed 9 5 SLPM 0 18 SCFM minimum at lowest speed 1 Vacuum at Pik Vac Port 7 6 cm Hg 3 in Hg minimum NOTE The ST 350 is designed for cyclical usage Attempts to use in continuous operations may void
23. ect hose Fitting with attached Air Hose into the LoFlo Vacuum Port 5 Attach the Metal Vacuum Tip with the appropriate vacuum cup to the end of the Pik Vac Handpiece QuickFit Nozzle Adapter The ST 350 QuickFit Adapter allows you to easily change out any PACE ST 350 Nozzle Attach the adapter to the heater using the following instructions 1 Insert the QuickFit Adapter into the end of the handpiece heater as shown 2 Position the QuickFit Adapter so the Line on the heater is aligned with one of the 3 lines 1 long amp 2 short lines on the Locking Collar Tighten Collar Locking Screw to secure adapter in position Optional ST 600 Digital Paste Dispensing System The ST 600 can be mounted into the ST 350 From the factory the ST 350 has a panel cover over the ST 600 cradle Simply remove the panel and insert the ST 600 into the cradle ST 600 Cradle location Panel Cover Removal 2004 PACE Inc Annapolis Junction Maryland Page 12 of 45 All Rights Reserved Nozzle Selection Selection of the proper Nozzle is essential for achieving a quality component removal or installation Each ST 350 Nozzle is designed to properly direct the heated air Custom nozzles are available upon request ST 350 Nozzles are available in 4 basic configurations Vented Air Nozzles V A N Are used for removal replacement of BGA components Box Nozzles Used for removal replacement of surface mount components having solder
24. eflow Head to the desired position 3 Verify the position by lowering the Reflow Head Assembly to the PCB and inspect the planarity between the Nozzle and the PCB 4 Rotate the Y Axis Adjustment Lock until it points upward Y Axis Thumbscrew Y Axis Adjustment Lock Y Axis Adjustment Moves the Reflow Head up to 2 in either direction 02004 PACE Inc Annapolis Junction Maryland All Rights Reserved NO Theta Adjustment Turns Nozzle Clockwise 1 Turn Theta Adjustment Knob clockwise to rotate the nozzle clockwise 2 Turn Theta Adjustment Theta Adjustment Knob to the counter Knob clockwise to rotate the nozzle counter clockwise Turns Nozzle Counter Clockwise Theta Adjustment Moves the Reflow Head up to 10 in either direction Vacuum Pick Positioning Vacuum Pick Height Adjustment Locking Knob Vacuum Pick Height Adjustment Knob 1 Turn the Locking Knob counterclockwise unlocks the Vacuum Pick Height Adjustment Assembly and allows operation of the Adjusting Knob 2 Turn the Adjustment Knob to adjust the vacuum pick to the desired position NOTE Turning the Vacuum Pick Height Adjustment Knob clockwise lowers the vacuum pick and turning it counterclockwise raises the vacuum pick 3 Onceinto position turn the Locking Knob clockwise to lock the vacuum pick into position Pik Vac Operation 02004 PACE Inc Annapolis Junction Maryland Page 22 of 45 All Rights Reserved 1 Use of the
25. elections 9 Unlock the Vacuum Pick Height Adjustment Go to step 16 if manually lifting the component NOTE Asan alternative to adjusting the position of the Reflow Head Assembly Vacuum Pick tension may be used to lift the component from the PCB This method will allow the component to be raised automatically from the board upon reflow Steps 10 through 15 illustrate this optional method 10 Position the vacuum cup approximately 1 8 away from the bottom edge of the nozzle 11 Lower the nozzle CAUTION Be sure to keep the distance between the vacuum cup and the component at a minimum Only a slight gap is required for the component to be raised from the PCB 12 Lock the Vacuum Pick Height Adjustment 13 Press and release the Vacuum Cycle Switch 14 Push down slightly on the Vacuum Pick Plunger Knob until the vacuum cup touches the component At this point the Vacuum Pick Plunger Knob can be released and should be held in place by the vacuum 15 When component reflow occurs the Vacuum Pick will raise thus lifting the component automatically from the PCB 16 Using the Vacuum Pick Height Adjustment Control Knob adjust the vacuum cup to a point where the bottom of the vacuum cup is flush with the bottom edge of the nozzle 17 Ensure that the Nozzle is square to the PCB See the section on Reflow Head Positioning on page 20 if an adjustment is needed 18 Lower the nozzle a To an approximate distance of
26. for no If no is selected the program will cycle to the beginning and the LCD will display Password Needed Automatic Calibration The ST 350 System provides precision control of temperature thanks to the closed loop controlled circuit design The temperature sensor is located in the heater but utilizing the PACE Thermocouple Nozzle can yield more accurate results due to moving the temperature sensor closer to the component The Automatic Calibration Procedure allows the system to calibrate for various style components as well as to adjust for any minor offsets in temperature due to heater differences and blower speeds Doing this will ensure the most accurate temperature readings NOTE Entering the Automatic Calibration Mode 1 For best results hold a PCB up to the Thermocouple Nozzle at the same distance as the nozzle would be from the PCB during the removal or installation process During the calibration it is important to avoid holding the PCB in one position too long this will avoid board damage during the Automatic Calibration Procedure Turn the Power Switch Off 2 Install the Thermocouple Nozzle 3 Press and hold the Scroll Up Button 4 and Select Button while turning the Power Switch On Release these buttons when software development date appears e g Dev Date 8 20 04 4 TheLCD will flash displaying Ent Auto Temp and A ign SETIONO MEMORY EX MANUAL E2 TEMP E SAVE Temp e TIMEDINSTAL
27. isassembled Service personnel must avoid contact with these parts when troubleshooting Precautions The following are general safety precautions which personnel must understand and follow when using or servicing this product These precautions may or may not be included elsewhere in this manual Safety Electrical Requirements The ST 350 unit draws approximately 575 Watts which is listed on the nameplate on the power source rear panel A separate dedicated AC supply line circuit may be required to adequately power the unit system If your power outlet cannot provide suitable power arrange for a qualified licensed electrician to install one for you System Set Up Unpacking and Assembly Instructions Unpacking 1 Remove the ST 350 from its shipping container s Store the shipping container s in a convenient location Reuse of these containers will prevent damage if you ship or store the system CAUTION When removing the ST 350 from the shipping container lift from under the frame Do not lift by the heater head assembly or the X Y Fine Adjustment Plates 2 After positioning the unit on a worktable remove the two red slotted head shipping screw before attempting to move the heater head along the Y axis Be sure to retain the screws for further shipments 3 Cut and remove the 2 ty wraps used to immobilize the X Y Fine Adjust Plates before attempting to rotate the micrometer heads Assembly 1 Locate the four threa
28. k Switch to activate vacuum 14 Position the nozzle over the component with the component square to the nozzle a When using Box or V A N nozzles insert component body into the bottom of the nozzle V A N Nozzle Box Nazzle b When using Pattern nozzles position component leads beneath and in line with the air jets on the nozzle NOTE Any required preheating operating should be completed before advancing beyond this point 02004 PACE Inc Annapolis Junction Maryland Page 29 of 45 All Rights Reserved 15 Using the Vacuum Pick Adjustment Control Knob adjust the height of the component relative to the nozzle as desired PACE recommends that a The bottom of the nozzle should be positioned approximately 1mm 0 040 above the PCB when using Box or Pattern nozzles b BGA components are to be positioned fully into the nozzle The walls of the V A N nozzles will contact the component body 16 Lower nozzle with component to a point where the component leads contacts rest gently on or just above the component land pattern NOTE If component has been previously positioned on land pattern lower any Box or Pattern nozzle to a height of approximately 1mm 040 above the PCB 17 Ensure that the Nozzle is square to the PCB See the section on Reflow Head Positioning on page 20 if an adjustment is needed 18 Press and release the Cycle Switch to activate heat cycle favete 19 The LCD will display the
29. l exit the Offset Calibration Mode and place the system into the previously used menu for regular operation NOTE If during the procedure the LCD displays Auto Cal Error repeat the Auto Calibration Procedure again Operation The PACE ST 350 unit is easy to operate and can be quickly set up for operation The following steps provide basic guidelines for rework using the PACE ST 350 PCB Mounting NOTE The various boards can be installed using either the Fingers for odd shaped boards or by placing the board into the upper or lower channels in the Board Holder Rails Board Installation For Standard Boards Tension 1 Loosen the Rail Adjustment Knobs Hemoved 2 Verify that the tension is off on the Tension Slide Note that when the tension is removed the Board Holder Rail is retracted NOTE The tension slide is used to apply a small amount of tension on the PCB assembly once the Board Holder Rails are secured in place This additional tension will help further retain the PCB in the fixture 02004 PACE Inc Annapolis Junction Maryland Page 17 of 45 All Rights Reserved NOTE The tension slide is used to apply a small amount of Tension Slide tension on the PCB assembly once the Board Holder Rails are secured in place This additional tension will help further retain the PCB in the fixture Tension Off um On 3 Position one of the Board Holder Rails Rail Adjustment Knob into the desire
30. l toggle you UAL o eii MONT to the Settings column The LCD screen will c TIMEDINSTALL BLOWERSPEED RECALL display the temperature and the Temp LED willbe lt yssmpu TME flashing 4 Press the Select Button once ind Y AV O dl 5 Now select the desired temperature with the Scroll Keys AY Press and hold the desired key observe the Digital Readout as the Set Temperature increases or decreases in 1 and then 10 increments as the key is held Press the Select Button when complete 6 Next press the Scroll Down Button V once The Blower Speed LED will now be flashing 7 Press the Select Button and select the blower speed 1 9 by using the Scroll Keys MAY Press the Select Button when complete to save the selections NOTE As an alternative to the component placement methods shown below in steps 9 through 11 the component except BGAs may be positioned and solder tacked in place on land pattern See Component Positioning on page 35 2004 PACE Inc Annapolis Junction Maryland Page 25 of 45 All Rights Reserved 8 Actuate the vacuum by pressing the Vacuum Pick Button on the Remote NOTE This will allow the component to be held while lowering the nozzle 9 Position the component directly beneath and square to nozzle When using Box or V A N nozzles insert component body into the bottom of the nozzle BGA components will rest against the walls of the nozzle When using Pattern nozzles position comp
31. ll Rights Reserved Definitions Please read and become familiar with the definitions of each of the following terms which are used repeatedly in the following Operation Set Up Mode and Program Mode procedures Manual Mode Mode of operation in which the operator sets only Operating Temperature and Blower Speed parameters The operator then manually performs a rework operation Operating Temperature The true air stream temperature as it exits the handpiece heater assembly This temperature is displayed on the Digital Readout during any given rework cycle where air is flowing through the handpiece Password The password feature when activated will prevent unauthorized alteration of stored system parameters If a password has been installed the Digital Readout will display an instruction to enter the password a 4 key numerical sequence stored in Set Up Mode when a setting change is attempted Preheat A preliminary process in which the work is heated at a predetermined rate from ambient to a desired elevated temperature in order to reduce the risk of thermal shock and to reduce cycle time during the Reflow primary heating process Profile An established procedure for rework which includes all parameters e g operating temperature cycle time preheat required for optimum rework of a particular component PCB combination Any established Profile can then be utilized by entering it into system memory the Profile can then be easily recalle
32. n Keynes MK7 8HX United Kingdom Tel 301 490 9860 44 01908 277666 Fax 301 498 3252 44 01908 277777 2004 PACE Inc Annapolis Junction Maryland Page 45 of 45 All Rights Reserved
33. n the Component Removal Manual Mode 1 Install the proper Nozzle Assembly and Vacuum Cup onto the Reflow Head Ensure that the PCB assembly to be reworked and any replacement component have been properly prepared NOTE Any required preheating operation should be completed before advancing beyond this point NES 2 Set unit POWER Switch on power source front panel to the ON position 3 Use the Scroll Keys V to select the Manual Mode LED 4 Press the Menu button once This will MODE SETTINGS MEMORY toggle you to the Settings column The LCD MANUAL TEMP SAVE screen will display the temperature and the TIMED INSTALL BLOWERSPEED RECALL Temp LED will be flashing A eer MENU Q AY y SELECT 6 Now select the desired temperature with the Scroll Keys AV Press and hold the desired 5 Press the Select Button once 2004 PACE Inc Annapolis Junction Maryland Page 23 of 45 All Rights Reserved key observe the Digital Readout as the Set Temperature increases or decreases in 1 and then 10 increments as the key is held Press the Select Button when complete NOTE The minimum temperature is 149 C 300 F and the maximum temperature is 482 C 900 F 7 Next press the Scroll Down Button WV once The Blower Speed LED will now be flashing 8 Press the Select Button and select the blower speed 1 9 or 5 20 SLPM by using the Scroll Keys V Press the Select Button when complete to save the s
34. nents properly In some instances e g fine pitch FlatPack placement however the user may prefer to position a component and solder tack it in place prior to final soldering The following procedure is extremely useful when installing leaded components 1 Using a PACE Pik Vac vacuum holding device or tweezers for handling or holding position the component leads to align with the land areas NOTE A flux paste may be applied to corners of the PCB land pattern to temporarily hold the component in place 2 Using a soldering iron with a fine pointed tip tack two or more lead to land locations at opposite corners of the component This will provide stability during subsequent handling throughout the soldering process Preheating Preheating of a printed circuit assembly is recommended in the repair process when one or more of the following situations exist 1 Epoxy glass substrate with 4 or more layers 2 Substrate with large ground planes 3 Substrate of ceramic polyimide or other high heat dissipative material 4 Printed circuit assembly with large metal heat sinks Preheating of assemblies such as those listed above will accomplish the following objectives 1 Minimize thermal shock by elevating the assembly temperature to a level closer to solder melt temperature 2 Minimize the heat cycle reflow time 2004 PACE Inc Annapolis Junction Maryland Page 35 of 45 All Rights Reserved 3 Overcome the heat dissipation
35. nnapolis Junction Maryland Page 7 of 45 All Rights Reserved Tension Slide Rail Adjustment Knob CER PCB Support Board Holder Rails X Axis Fine Adjustment Knob Y Axis Fine Adjustment Knob 2004 PACE Inc Annapolis Junction Maryland Page 8 of 45 All Rights Reserved Safety Safety Guidelines The following are safety precautions that personnel must understand and follow when using or servicing this product NOTE Used to indicate a statement of company recommendation or policy The message may relate directly or indirectly to the safety of personnel or protection of property NOTE is not associated directly with a hazard or hazardous situation and is not used in place of CAUTION WARNING or DANGER CAUTION Used to indicate a hazardous situation which may result in minor or moderate injury May also be used to alert personnel to conditions procedures and practices which if not observed could result in damage to or destruction of the product or other equipment WARNING Used to define additional information that if not closely followed might result in serious damage to equipment and represent a potential for serious personnel injury DANGER Defines additional information that if not closely followed might result in severe personnel injury or death Danger is not used for property damage unless personal injury risk is present Usage Warnings Cautions WARNINGS 1
36. ode 1 Press the Menu Button twice to get to the Memory Column 2 Use the Scroll Keys AY to illuminate the Recall LED and press the Select Button The LCD will now display the selected profile that is to be recalled e g Recall 222 3 Use the Scroll Keys A V to select the desired stored profile 26 40 are available 4 Press the Select Button once to recall the profile Process Development The ST 350 provides the user with the ability to perform non destructive repeatable high quality component installation or removal operations The operator can adjust the parameters of air temperature air flow rate blower speed cycle time nozzle configuration and pre heating to suit the heating characteristics of the particular component and PCB Once you have established the desired profile the process parameter details can then be entered on the Profile Control Chart for future reference and programmed into the ST 350 memory The Profile Log can be used for summarizing required parameters for profiles in Manual Timed or Program Modes Once the Profile is entered into memory the program can be quickly initiated in Program Mode Up to 20 user defined profiles may be stored in microprocessor memory NOTE When developing Profiles PACE recommends the use of thermocouples on a test board to ensure optimum process results Profile Development 1 The Profile Control Chart details the complete parameters for a developed profile
37. old the Vacuum Pick Switch for 0 5 second minimum to deactivate vacuum and release component WARNING The component is HOT DO NOT remove or catch the component with bare hands Allow the component to drop onto the heat resistant surface Allow sufficient time for the component and PCB to cool to room temperature before handling Timed Install The following procedure will step you through the set up procedure in the Timed Install mode Installation times can be determined by visual solder melt or by the use of a thermocouple NOTE To ensure a successful installation the component leads and board lands should be properly cleaned tinned and fluxed prior to installation 1 Install the proper Nozzle Assembly and Vacuum Cup onto the Reflow Head 2 Set the unit POWER Switch on front panel of power source to the ON position 3 Use the Scroll Keys V to select the Timed Install LED 4 Press the Menu button once This will toggle you to the Settings column At this point the Temp LED will be flashing 5 Press the Select Button once 6 Now select the desired temperature with the Scroll Keys AY Press and hold the desired key observe the Digital Readout as the Set Temperature increases or decreases in 1 and then 10 increments as the key is held Press the Select Button when complete MODE SETTINGS MEMORY MANUAL E TEMP E SAVE TIMED INSTALL BLOWER SPEED RECALL TIMED REMOVE TIME 7 Next press the Scr
38. oll Down Button V once The Blower Speed LED will now be flashing 8 Press the Select Button and select the blower Speed 1 9 by using the Scroll Keys AW Vinicio Press the Select Button when complete MENU AY SELECT 9 Press the Scroll Down Button WV again the 2004 PACE Inc Annapolis Junction Maryland Page 28 of 45 All Rights Reserved Time LED will now be illuminated 10 Press the Select Button and adjust the Cycle Time as desired using the Scroll Keys Y Press and hold the desired key observe the Digital Readout as the Set Temperature increases or decreases in 1 second and then 10 second increments as the key is held Press the Select Key when finished to save the selections NOTE For best results begin by adding 1096 to the removal time 11 If installing a BGA component with the ST 350 do the following a Place the Alignment Template over the land pattern Tape in place using a heat resistant tape b Align the template until the perimeter of the land pattern is centered inside of the template C Lower the Reflow Head with nozzle until it is slightly above the PCB assembly rework area d Adjust the PCB to center nozzle squarely over template e Raise Reflow Head from PCB f Remove Alignment Template 12 Using the Vacuum Pick Adjustment Control Knob adjust the vacuum cup to a point where the bottom of the cup is flush with the bottom edge of the nozzle 13 Press the Vacuum Pic
39. onent leads beneath and in line with the air jets on the nozzle 10 Using the Vacuum Pick Height Adjustment Knob adjust the vacuum cup to a point where the bottom of the vacuum cup touches the component body The component is now held in position with the vacuum cup 11 Using the Vacuum Pick Height Adjustment Knob adjust the position of the component a To an approximate distance depending on component of 1mm 040 between the bottom of the component and the bottom of the nozzle when using a Box or Pattern nozzle b Contacting the BGA component when using a V A N nozzle 12 Lower nozzle with component to a point where the component leads contacts rest gently on or just above the component land pattern NOTE If component has been pre positioned on land pattern lower nozzle to desired height above PCB A height of 1mm 040 above the PCB when using Box or Pattern nozzles is recommended 13 Ensure that the Nozzle is square to the PCB See the section on Reflow Head Positioning on page 20 if an adjustment is needed NOTE Any required preheating should be completed before advancing beyond this point 14 Press and hold the Cycle Switch to activate heat cycle Heated air is now being applied to the rework area 15 If vacuum is being used to hold component depress and hold the Vacuum Cycle Switch for 0 5 second minimum to stop vacuum and release the component Release the Vacuum Pick Switch 2004
40. remaining cycle Reflow Reflo time counting down At 5 seconds before the end of cycle the vacuum if activated in step 13 will Amen terminate and release the component and 5 beeps will sound until the cycle ends 20 When cycle is complete lift the Reflow Head from the PCB PC Control When additional programming is required such as 4 zone profile creation optional software PN 1199 0019 P1 can be purchased to utilize the Remote PC Control The software further allows the ST 350 to control the ST 450 Preheater when bottom side heating of the PC is required This manual will include the setup information for the ST 450 Pre Heater See manual 5050 0546 for further details Memory Save The following procedure will step you through the profile Save procedure in the Memory Column This can be accessed through the Install or Removed Mode 1 Press the Menu Button twice to get to the Memory Column 2004 PACE Inc Annapolis Junction Maryland Page 30 of 45 All Rights Reserved 2 Use the Scroll Keys AV to illuminate the Save LED and press the Select Button The LCD will now display the selected profile that is to be saved e g Save 22 3 Use the Scroll Keys amp V to select the desired profile number 4 Press the Select Button once to save the profile Recall The following procedure will step you through the profile Recall procedure in the Memory Column This can be accessed through the Install or Removed M
41. the Vacuum Pick Control Knobs T Knob axis centerline Make sure that the knobs are parallel to the Reflow Head Mounting Heat Mounting Plate 7 Install the Theta Knob Assembly Install the Theta Knob Assembly Requires a 5 64 Theta Knob must be pointing up hex key NOTE It is also possible to adjust the Theta Knob by adjusting its position on the shaft This will require a 5 64 hex key to loosen the two setscrews 2 Set Screws 02004 PACE Inc Annapolis Junction Maryland Page 41 of 45 All Rights Reserved 8 Carefully install the Pick Shroud onto the Reflow Head Assembly Make sure that the Vacuum Pick moves freely when turning the Vacuum Pick Control Knob CA y 9 Install the vacuum hose 10 Turn the knob clockwise to install it on the shaft Hold the shaft when tightening in order to keep the shaft from rotating 11 Verify proper operation Packing List mee Pare Tony ony Only Only 1 System Power Supply 80070437 1 0 2 System Power Supply Export 80070438 0 1 3 PowerCord 115V 13320004 1 0 4 PowerCord 2300 V 1 1332003 0 1 6 Nozzle Adapter 4028 0001 P1 8 PCBFingers 9 Hot Grip Removal Pad 1100 0307 P1 CD5050 0459 02004 PACE Inc Annapolis Junction Maryland Page 42 of 45 All Rights Reserved Spare Parts Hem Description PACE Part Number Fuse 7 Amp 125 V Fast A
42. turn the Z axis Control Knob as Z Stage Lock required The Z Stage Lock is used to apply tension to the vertical slide assembly If it is too tight the reflow head will be difficult to move and if it is too lose it will drift down The lock is adjusted at the factory and should not be adjusted unless there is a problem with the reflow head drifting or if the reflow head is too difficult to move with the Z axis control knob Do not over tighten Z Stage Lock A properly adjusted Z Stage lock will allow the Z Axis Control Knob to move to any position without slipping Adjusting the Reflow Head Repeatable Down Stop 1 Raise the Reflow Head Assembly 2 Adjust the Thumbscrew Stop to the desired position 3 Secure the Thumbscrew Jam Nut against the Thumbscrew Stop Thumbscrew Stop Reflow Head Planarity Thumbscrew Jam Nut X Axis Adjustment 2004 PACE Inc Annapolis Junction Maryland All Rights Reserved X Axis Thumbscrew 1 Turn the X Axis Thumbscrew to position the Reflow Head to the desired position 2 Verify the position by lowering the Reflow Head Assembly to the PCB and inspect the planarity between the Nozzle and the PCB My Il y 3n E a fi y w Ls R A Y hr ja ll X Axis Adjustment Moves the Reflow Head up to 2 in either direction Y Axis Adjustment 1 Rotate the Y Axis Adjustment Lock until it points downward towards the system base 2 Turn the Y Axis Thumbscrew to position the R
43. uscrita 20 VacuuntrRICrOSIO NIN irritada 22 PIK V AK ORC AU OM stc cid 22 Component Removal Manual Mode ccccooccncccccncnccconcnnoncnnnononnnnconancnnononess 23 Component Installation Manual MOde cccccooccnccccnnnncconnncoconcnnnnononoconanenononess 25 Timed Removal 25 3 TR UTD 27 Vi STS Wales m mL 28 ee Oe 618 8 nearer eee C enn en ne 30 MEMO ie PEE 30 LI M 9 30 Ricci METTI RM A A RC NORCNEE TOME a 31 Process Development ccccccseseccceseeecceuseecceseeecsaueeecseseeesaueeessaueeessageeessegseesseageeess 31 Profile Development cccccesececceeseeceesececceuseecceaueeecsaeeeeseeeessaueeessagseesssseeeens 31 General Process Guidelines cccccccooconncccnnnccncnonnnnnnnconononnnncnnnnnnnononannennnonononanncnnnnnnnss 35 Board Prebarlatlobi usura drid 35 Component Positioning cccoocccncnnncccccnonnncnnnncnnonnnnnccnnnnnononanncnnnnnononnnnnncnnnnnnnss 35 a ci ugoRe rc T rnt 35 Gorrecuve Maltitelliall6G A 36 Display ENORMES OS ibid 36 POWER SOUCE tt ici 36 Vacuum PICK Replacement can cado Etpa ved Veen oa or was fave en e sva ds aUa Us 37 FIONN east o 37 o eee mt ine ie Pen er nein ee ne PRIS Rr nen ee ee enn 40 A A A 42 2004 PACE Inc Annapolis Junction Maryland Page 2 of 45 All Rights Reserved SPERIE aaa 43 DENICE eea o se hatnadeeebedesaueetdeecnesescaas 43 SODRTEK by PACE LI
44. wn Button V again the Time LED will now be flashing 10 Press the Select Button and adjust the Cycle Time as desired using the Scroll Keys AY Press and hold the desired key observe the Digital Readout as the Set Temperature increases or decreases in 1 second and then 10 second increments as the key is held Press the Select Key when finished to save the selections NOTE Any required preheating should be completed before advancing beyond this point 11 Adjust the vacuum cup to a point where the bottom of the vacuum cup is approximately flush with the bottom edge of the nozzle using the Vacuum Pick Adjustment Control Knob 12 Ensure that the Nozzle is square to the PCB See the section on Reflow Head Positioning on page 20 if an adjustment is needed 13 Lower the nozzle to a point approximately 1mm 040 above the PCB when using Box or Pattern nozzles Lower the nozzle to contact a BGA component 2004 PACE Inc Annapolis Junction Maryland Page 27 of ES re All Rights Reserved 14 Press and release the Cycle Switch to activate heat cycle A 15 The LCD will display the remaining cycle Reflow time counting down If X 4 2 the Auto Vac is selected in the Setup Mode the vacuum will automatically activate 5 seconds before the end of cycle 16 At the end of the cycle slowly lift the Reflow Head to remove the component from the PCB 17 Position the component over a heat resistant surface 18 Depress and h
45. y may result in damage to from rotating the vacuum tube Page 38 of 45 02004 PACE Inc Annapolis Junction Maryland All Rights Reserved 8 Carefully lift the assembly from the vacuum tube 9 Remove the 3 button head screws with a 1 16 hex key 10 Gently lift the Beveled Gear from the Reflow Head 11 Carefully remove the vacuum tube assembly from the Reflow Head 2004 PACE Inc Annapolis Junction Maryland All Rights Reserved Page 39 of 45 12 Remove the E Clip and slide the Springs and Gear Rack from the Vacuum Tube With the exception of the Vacuum Tube these parts will be reused on the new Vacuum Tube Springs A re Vacuum Tube E Clip Gear Rack Installation 1 Install the Springs Gear Rack and E Clip on the new Vacuum Tube 2 Insert the Vacuum Tube Assembly into the Reflow Head Be sure to face the teeth of the Gear Rack to the front 3 Use the Vacuum Pick Control Knob to verify engagement of the Vacuum Tube Assembly Vacuum Pick Control Knob 4 Install the Beveled Gear Install and tighten the three button head screws with a 1 16 hex key Must be snug but do not over tighten 02004 PACE Inc Annapolis Junction Maryland Page 40 of 45 All Rights Reserved 5 Insert the Manifold Vacuum Assembly and tighten the vacuum pick with a 7 32 open end wrench Must be snug but do not over tighten 6 Before installing the Theta Knob Assembly be sure to properly line up

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