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System Operations Manual

www.paceworldwide.com

Page 38 of 40

5. Laser alignment. This adjustment is necessary if, after spotting the PCB with the laser, the

PCB is grossly out of alignment with the nozzle and camera viewing area.

a. Pull out the camera housing.

b. Orient a component on the PCB so it is centered in the viewing area. Make sure the

camera is aligned with the nozzle first. (Step 2)

c. Open the back of the TF 1500.

WARNING: DO NOT TOUCH LIVE CIRCUITS!

d. Loosen the two screws holding the laser mount. (Figure)

e. Adjust the laser to a spot roughly in the center of the component and tighten screws.

Laser
adjustment
block

Содержание TF 1500 BGA

Страница 1: ...TF 1500 BGA Rework Station Operation and Maintenance Manual Manual Number 5050 0525 Revision B...

Страница 2: ...7 Inserting nozzle 8 Set up screen features 9 Alignment screen features 11 Production screen features 12 Profile development screen features 13 Inspection screen features 15 Calibration 16 Operation 1...

Страница 3: ...Specifications Part Number 8007 0410 Dimensions 737 mm H x 686 mm W x 737 mm D 29 x 27 x 29 Weight w o computer 45 kgs 100 lbs Power Requirements 115 VAC 60 hz or 230 VAC 50 Hz 2000 watts PC Pentium 4...

Страница 4: ...for use in making profile graphs C Cooling Fan The component and PCB are cooled by the cooling fan which can be set to activate automatically after the reflow cycle is complete or operated manually D...

Страница 5: ...t use near combustible vapors e Do not leave the equipment unattended when in use f Do not open rear panel without disconnecting power cable 4 Features a The TF 1500 is ideal for post assembly rework...

Страница 6: ...minating costly downtime and operator frustration iii Color Camera with 72x zoom capability featuring auto focus zoom iv Lighting system uses Ultra Bright Red and Blue LEDs for maximum contrast of lan...

Страница 7: ...igure 2a Figure 2b ii Insert PC into brackets on back of PC iii Monitor 4 Connect power cord 5 Connect video cable to the 9 pin connector of the PC iv Keyboard connect cable to computer v Mouse connec...

Страница 8: ...arger than the outside of the component If the proper nozzle size cannot fit onto the PCB due to adjacent components being to close use a smaller nozzle or keep the nozzle approximately 1mm above the...

Страница 9: ...lected idle time vii Set the limit on the focus range and nozzle movement viii Set setback and auto shutoff times for component release and PCB removal ix Type the text for these three displays x Run...

Страница 10: ...m Page 10 of 40 xvii Vacuum pump test Tests operation of vacuum pump xviii Thermocouple test Tests active thermocouple circuitry xix Reset diagnostics Must be clicked after any diagnostic test is perf...

Страница 11: ...der on this bar or it can be automatically focused by checking the box by auto iv Instructions Follow these instructions to proceed through the alignment sequence v Screen options 1 Edit Change Instru...

Страница 12: ...e used v Graph A saved graph and if thermocouples are used an active trace graph are viewed here vi Profile Status Bar Indicates the current status of a running profile vii Heater Button Used to turn...

Страница 13: ...teps the nozzle will lower to properly position itself for operation xvi Fan On Off Selector Manual on off switch for the cooling fan h Profile Development Screen Features Figure 7 Figure 7 i Temperat...

Страница 14: ...prints current settings 6 Export saves profile as a spreadsheet file x Profile Instructions Insert instructions for the operator xi Cycle Start Button Start the selected profile xii Mode Select whethe...

Страница 15: ...is from an x ray or alternate source iii Select Full Screen Image iv Library Image The computer has a stored library of x ray images with explanations of the viewed defects v Select Library Image Use...

Страница 16: ...roperly aligned so when the software shows the PCB and component visually aligned they are actually physically aligned i Select setup screen Figure 8 Figure 8 ii Select prism calibration iii Monitor n...

Страница 17: ...entered on BGA Figure 10 Figure 10 vi Mouse click on green button Pickup vii Pull camera out Make sure it is all the way out into the detent Figure 11 Figure 11 viii Mouse click on green button Focus...

Страница 18: ...eras sheet metal cover Figure 13 4 Remove the cover 5 Loosening the top screws A and tightening the bottom screws B adjusts the prism down 6 Loosening the bottom screws B and tightening the top screws...

Страница 19: ...o the PCB do not exceed the height limitations Exceeding the limitations may interfere with the operation of the machine The maximum height of any component or device on the top of the PCB is limited...

Страница 20: ...ms To move the assembly left and right push the release handle away from you and move the assembly Pull the release handle towards you to secure the assembly vii Pull the camera out Figure 16 Figure 1...

Страница 21: ...ent mount from the top of the camera housing xii If Flux Dip option was selected place the flux dip assembly on top of the camera housing Figure 17b Mouse click to dip then remove flux dip assembly xi...

Страница 22: ...the PCB to cool and remove b Component removal Note If at any time you need to abort the process mouse click on the Red Home button i Conduct steps i v in paragraph 6a ii Position the board so the re...

Страница 23: ...ofiles through actual component installation it is critical to make sure the thermocouples remain in contact with the solder throughout the entire process Unreliable data will be collected should a th...

Страница 24: ...ed to ensure safety of the device and PCB Cool Down Phase The cool down phase is necessary to bring the temperature of the package solder joints and PCB under the package below solder melt temperature...

Страница 25: ...n by clicking on the arrows moving the temperature bars or using the up and down arrows on the keyboard See paragraph 6 c ii 8 Available Nozzles Accessories Optional Items a A complete list of nozzles...

Страница 26: ...amage If wear or damage is found replace the cord or cable immediately c The work surface and housing should be cleaned periodically with a soft damp cloth d The camera glass window should be cleaned...

Страница 27: ...le and vacuum pick 2 Remove the 4 screws on each rail cover on the left and right sides of the heater 3 Remove the heater cover screws 2 on each side Important Note Make sure to reinstall the black re...

Страница 28: ...nnected First cut the ties as shown here There is one on each side 5 Now you can disconnect the heater cables one on each side Once these two cables have been disconnected you can remove the cover 6 R...

Страница 29: ...ceworldwide com Page 29 of 40 This shows the heater base loose and being lowered off the heater 7 Disconnect the blower motor wiring on the side of the heater assembly 8 Disconnect the hose on the rig...

Страница 30: ...the ties and disconnect them DO NOT CUT THE WIRES Pull these 2 wires thru to the front Identify and mark the wires so they are not reversed 10 Remove the 4 screws holding the heater to its mount one...

Страница 31: ...f 40 12 Install new heater The two hoses must run under the bracket 13 Install 4 heater screws Make sure these hoses are not pinched 14 Run sensor wires thru front panel the way they came out reconnec...

Страница 32: ...System Operations Manual www paceworldwide com Page 32 of 40 15 Reconnect hose 16 Reconnect motor wiring It does not matter which one is attached to which 17 Replace base assembly...

Страница 33: ...y screws 19 Reconnect the wires on each side and tie them back to their mounts Be sure to pull the wires up taught so they do not contact the heater 20 Put the heater cover back on making sure not to...

Страница 34: ...portion of the platform Tightening a screw will lower that portion of the platform To keep the screws tight for every bit you loosen a screw tighten the opposite screw equally as much g Once the plat...

Страница 35: ...he top right of the camera iii Reposition the camera until the front and back edges are centered in the viewing window and tighten the screws g If the nozzle edges are off right to left i Open the bac...

Страница 36: ...de com Page 36 of 40 iii In the back loosen the screw in the center on the back of the camera housing iv Rotate the camera until the left and right sides of the nozzle are centered between the sides o...

Страница 37: ...tton BE PREPARED TO CLICK ON THE STOP HEATER ARM BUTTON You want to stop the nozzle above the nest e Now step the nozzle down using the arrows so the corners of the nozzle are just inside the corners...

Страница 38: ...era viewing area a Pull out the camera housing b Orient a component on the PCB so it is centered in the viewing area Make sure the camera is aligned with the nozzle first Step 2 c Open the back of the...

Страница 39: ...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 PACEWORLDWI...

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