PRC 2000 SYSTEMS SERVICE MANUAL
Contents
1. C30 CHI 14V 14 1 Eee 4011BP 10K 5 7 2N3906 1 2 3906 076 R82 2 ar 40118 51599 10K REFERENCE ONLY R78 3 910 R AS ala 1 3K PD LED J32 10 J32 25 SWITCHED 10 5VAG CR27 R125 LED NNN lt lt c 1N4004 10 5VAC2 LS 1 2 y 1932 23 021 100 CRES J31 i 1N4004 431 14 2 TIP107 jem NOTES NOT USED DENOTES 1 8W 1 2 431 12 c53T le R86 100pF 5 1 PUMP 10K 200V er 2W J31 10 14 m g 1 FOOT 31 1 SWITCH M ee 2 METAL FILM RESISTOR Ral ROTARY C UNLESS OTHERWISE SPECIFIED ALL RESISTOR VALUES ARE IN OHMS UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 4W 5 CARBON FILM UNLESS OTHERWISE SPECIFIED ALL CAPACITOR VALUES ARE IN MICROFARADS UNLESS OTHERWISE SPECIFIED ALL CAPACITORS ARE CERAMIC 50V MIN 55 REPAIR MULTIFUNCTION PCB ASSEMBLY SCHEMATIC CONT D 10 5 CR18 1N4004 10 5VAC2 17 1N4004 C37 10 y 1N4148 EN RG8 CR7 1N4148 1 qt qs TANT REF ONLY 1 32 21 PULSE PLATE 10K W 32 33 N 1N4148 5052 16 PE R100 2 09 gt 32 9 mw Figure 23 Multifunction PCB Assembly Schematic Cont d Sheet 2 of 3 56 REPAIR REF ONLY r r R71 PULSE2. gt 30 Disassembly Assembly RD Rn 32 Disassembly teo p RH eoe DB RERO ak tesa ROI 32 ASSembly aet dU epum eoe qtti ERE 37 Flow Charts cano Dee dee 39 eene teo adt due e tet Mete 40 ede p C PURUBEROBNU D OBERE 42 Pik amp Paste assa ene DO RO EU RO UR a gius 44 MicroChine 2 reae nO E EE RO E POLT OU Od dee 46 Pulse Pl ticas 48 Pulse ota eDim DDR EGG BOR P 50 Warne Diagrami ci E 52 Multifunction PCB Assembly Schematic 54 Microprocessor PCB Assembly 5 60 Display PCB Assembly Schematic 5 2 e testen 64 Assembly Drawing geo Ud rie aa aia 66 Air Hose Routing re rite re sea CER E sb REIHE 68 Replacement u tdo EUIS S 69 Power SQUICE 69 Power Source Accessories cene ene estes ee 73 H ndpieces isin MEE 74 Handpiece Accessories m RER se A i aeu 76 Manual Improvement amp Comment TI TABLES amp FIGURES TABLE PAGE Table I Heater Assembly Checkout 22 Table MicroChine Handpiece Checkout Procedures eese 24
3. 50 REPAIR Check nnecti 1 Disassemble Co ections Connections System OK Replace Multifunction PCB Multifunction PCB Restore Connections Replace Defective Handpiece Check Univ Power Cord With eplace Resistance Universal Meter Power Cord Contact PACE Customer Service For Assistance Figure 21 Pulse Heat Malfunction Flow Chart 50 REPAIR WIRING DIAGRAM J44 POWER INPUT MODULE PPS A 400 5 0A S B 400 2 5A S B 400J 5 0A S B WHITE PD PUMP 2 CHASSIS GROUND STUD GRN WHT BLU I v ORG PIK PUMP 3 POWER SWITCH sw WHT BLK BLK WHT RED GRN GRY GRY 2024 CB1 GRN YEL 15 5 P31 L MULTI FUNCTION BOARD 6020 0074 SEE FIGURE 432 2 10 28 18 27 3 12511 31 26 16 21 11 22 15 SHIELD J46 J47 I I PIK 3 1 OHM sw3 2 J57 MICROCHINE PD POT 4 CCW swa 5 453 PROBE BRAKE WHT BLK WHT YEL WHT BLU P45 WHT BLU WHT BLK 48 WHT YEL GRY 51 WHT GRN P55 a PD BLK 167 pm CS LED 5 te ax 1 war vo ie ES LED 4 GRN RN LED 1
4. 10 15 over Line Load range of 0 to 14 Nemm 0 to 2 inch ounces from low line to high line voltage Application Dependent Continuous loading to maximum torque Status LED Amber in color will cause the handpiece case to overheat Continuous heavy loading without a cooling period may cause damage to the handpiece and or the power source 13mm 0 005 inches TIR Total Indicator Reading max Less than 5 ohms Less than 2 millivolts RMS from 50Hz to 500Hz min 0 10 volts unfiltered full wave DC 0 2 3 VAC RMS GENERAL INFORMATION PARTS IDENTIFICATION SYSTEM 1 POWER SWITCH Turns system ON 717 and OFF 0 controls input power to the system 2 FOOT PEDAL SELECTOR SWITCH Control knob provides foot pedal connection to Pik and Paste PD MicroChine MC Pulse Plate PP or Pulse Heat PH features FOOT PEDAL SELECTOR SWITCH Figure 1 Power Switch Foot Pedal Selector Switch GENERAL INFORMATION FRONT PANEL FEATURES PULSE HEAT 3 PULSE HEAT OUTPUTS Low voltage AC power outputs for Low Voltage Pulse Heat handpieces 4 PULSE HEAT OUTPUT CONTROL Controls low voltage AC power at PULSE HEAT Outputs 5 PULSE HEAT LED Illuminates Green in color when power is applied by foot pedal through FOOT PEDAL Selector Switch to the PULSE HEAT Outputs HEAT OUTPUT Figure 2 Pulse Heat Section GENERAL INFORMATION PULSE PLATE 6 PULSE PLATE OUTPUTS DC power connections for
5. DEEP THERMOCOUPLE SOLDER TIP Figure 11 Thermocouple Attachment TIP TEMPERATURE TEST 1 Install the tip into the handpiece to be tested with the end of the tip properly seated The recommended PACE tips are shown extending out of the heater 9 5mm 3 8 inch 2 Connect the free end of the thermocouple wire to the PACE Process Monitor or temperature meter 3 Apply power to the handpiece and allow temperature to stabilize 31 REPAIR DISASSEMBLY ASSEMBLY DISASSEMBLY To disassemble the unit for servicing perform the following procedure step by step in sequence using the illustrations as a guide The procedure directs the technician to remove the power source from the chassis POTENTIAL SHOCK HAZARD The following procedures are to be performed by qualified service personnel only Removal of the Power Source panels exposes line voltage parts Service personnel must insure that the AC Power Cord is disconnected prior to disassembly 1 Place the unit on a suitable work surface Insure that the Power Cord has been disconnected from the back of the power source 32 REPAIR 2 Position the PRC 2000 power source with the rear panel facing forward 3 Remove the 3 rear panel mounting screws indicated on the rear panel DO NOT remove any other rear panel mounting screws Figure 12 Removing Rear Panel Screws 33 REPAIR DISASSEMBLY CONT D 4 Reposition the unit with the Front Panel of t
6. Figure 24 Microprocessor PCB Assembly Schematic Cont d snert 2012 62 REPAIR MICROPROCESSOR PC ASSEMBLY SCHEMATIC CONT D AUF AUF Vref HIGH 2 ADC A FROM SHT 1 03 6 Vin ADC SHT 1 U3 7 Cref comet ADC COMP FROM SHT 1 03 12 C28 Cref Caz 1 Vref LOW 119 Rint 200K Lc25 Vin int a AGND pcND FILM 15 TRANSFORMER r TO SHT 1 08 6 TO SHTI Q2 Q7 Q10 R11 J5 9 14 5 10 wt 293 3 ad 5 11 N OUT LM3202 5 Yo HH May HEATER RETURN TO SHT 1 J1 14 15 16 TO SHT 1 R20 15 13 MUX A TO SHT 1 03 35 TO SHT 1 03 34 MUX C TO SHT 1 03 33 63 REPAIR DISPLAY PCB ASSEMBLY SCHEMATIC Figure 25 Display PCB Assembly Schematic 64 REPAIR 65 REPAIR TRANSFORMER T2 PASTE TRANSFORMER DISPENSER MOTOR PUMP SOLENOID SNAP VAC DISPENSER RESERVOIR PUMP 66 REPAIR ASSEMBLY DRAWING Figure 269uteserabfjsgenblygDrawing Cont d 66 REPLACEMENT PARTS PIK VAC PIK PASTE PRESSURE DISPENSER MOTOR PUMP CONTROLLABLE DISPENSER PORT DISPENSER PRESSURE RESERVOIR PORT PORT 68 REPAIR AIR RO SING CE Listed below are the power source parts which may be ordered directly from PACE sales or your local authorized PACE distributor Refer to Table IV plus Figures 29 31 For handpiece
7. FUSE F2 REPLACEMENT PARTS Figure 30 Power Source Replacement Parts Cont d Figure 29 Power Source Replacement Parts 70 REPLACEMENT PARTS TRANSFORMER T2 PASTE TRANSFORMER 11 DISPENSER MOTOR PUMP bo gt Le gt SOLENOID DISPENSER SNAP VAC RESERVOIR PUMP Figure 31 Power Source Replacement Parts Cont d 72 REPLACEMENT PARTS POWER SOURCE ACCESSORIES NG orsemenon nomen NO DESCRIPTION NUMBER A svara _ aR VAC ERK meam _ nr Tonne Far ss s cone fot _ Table Power Source Accessories 73 REPLACEMENT PARTS HANDPIECES Wo Ioescnwron NUMBER NO DESCRIPTION NUMBER Ferne Asse A BONNET A Table VI Replacement Handpieces 74 REPLACEMENT PARTS m 4 4mm 0 175 O D 7 6mm 0 300 O D 12 7mm 0 500 O D sr Vacuum Cups Tis See 19 95 Handpiece MC 65 MicroChine Handpiece CT 15 ConducTweez Handpiece Tip Screw 2 56 x 5 32 Lg used on items 41 amp 42 Table VI Replacement Handpieces Cont d 75 REPLACEMENT PARTS HANDPIECE ACCESSORIES Wo Jorsomenon womeer NO DESCRIPTION NUMBER Tubing Clear PVC 66 Lg Tubing Silicone Translucent 54 Lg 5 Jouek Orange Hose Mount Female 12506 5 four Change Hose voun wae uses Wire Brush 3 16 Diameter Wir
8. REPAIR POWER TMC Pik amp Past Microchine functione Functions Functions roperly Properly 2 Properly Any Lights On Refer To Microchine Flow Chart Refer To Pik amp Paste Flow Chart ReferTo TMC Flow Chart Check All Electrical Connections Replace Main Fuse F1 Disassemble System Figure 16 Power Flow Chart 40 REPAIR Contact PACE Customer Service For Assistance Pulse Plate Functions Properly Pulse Heat Functions Properly Refer To Pulse Heat Flow Chart Refer To Pulse Plate Flow Chart Restore Proper Connections Connections 0 K Checa Main Trans ormer See Wiring Diagram Ti Transformer O K Contact PACE Customer Service For Assistance 41 REPAIR TMC 20 Connect A 4 Digital Single In H R A g Known Good E N At Snap Vac Yes Handpiece To the TMC Temp Port Yes Disassemble System Replace 12 Amp Fuse Check All SensaTemp Handpieces Using Table 1 Figure 17 Thermal Management Center Malfunction Flow Chart 42 Check All Electrical Connections Restore Connections No Proper Connections Yes Check All Air Hoses amp VisiFilter All Air Hose Paths Repair Air
9. panel of power source marked FOOT PEDAL Check for switch closure at foot pedal connector plug pins Repair foot pedal if defective Replace Multifunction pcb 29 REPAIR CALIBRATION All PACE SensaTemp controllers can be checked for calibration without the need to adjust any internal controls If there is a requirement to check the actual tip temperature of a SensaTemp handpiece perform the following procedure for attaching a thermocouple wire to the handpiece tip A Process Monitor is available from PACE which will provide a temperature readout and can perform a variety of additional tests such as Tip to Ground resistance and vacuum checks A thermocouple may be attached to a tip by spot welding a thermocouple wire onto the end of the tip or by embedding the wire into a drilled hole at the tip end Either method will produce accurate results Tips for PACE equipment with embedded K type thermocouples are available from PACE Pulse Heat handpieces are not closed loop temperature controlled and require no calibration MATERIALS REQUIRED 1 PACE Process Monitor or Temperature Meter 2 Soldering Iron Tip Listed below are the available tips PACE uses with and without embedded thermocouples a Use PACE part number 7021 0004 tip with embedded thermocouple or tip only part number 1121 0337 on handpieces with 4 76 mm 3 16 inch heater bore b Use PACE part number 7021 0003 P1 tip with embedded thermocouple or tip o
10. E NES 40 Figure 17 Thermal Management Center Malfunction Flow Chart 42 Figure 18 Pik amp Paste Malfunction Flow Chart 44 Figure 19 MicroChine Malfunction Flow Chart eren eren 46 Figure 20 Pulse Plate Malfunction Flow Chart 48 Figure 21 Pulse Heat Malfunction Flow Chart 50 Figure 22 PPS 400 PPS 4007 PPS 400E Wiring Diagram 52 Figure 23 MultiFunction PCB Assembly Schematic 54 Figure 24 Microprocessor PCB Assembly Schematic 60 Figure 25 Display PCB Assembly Schematic 64 Figure 26 Assembly Drawing 66 Figure 27 Assembly Drawing Cont doree hessen ph be tee ipte 67 Figure 28 Air Hose Routing un eee neo der eus 68 Figure 29 Power Source Replacement Parts 70 Figure 30 Power Source Replacement Parts Cont d essere nee nenne nennen 71 Figure 31 Power Source Replacement Parts Cont d 72 GENERAL INFORMATION INTRODUCTION The information contained in this manual will assist the technician in performing preventive maintenance and repair of the PACE PRC 2000 Systems For details on operation of the system refer to the System Operation amp Maintenance Manual PACE part number 5050 0313 If you encounter any difficulty operating or repairing your system call PACE Customer Service directly a
11. Hose Paths Yes Check for 14V DC At P5 Pins 7 amp 8 Vac Motor Operates Properly No For Assistance REPAIR Are Segments Readout Missing 2 Replace Display PCB Disassemble System Replace Snap Vac Pump Replace Micro Processor PCB Contact PACE Customer Service For Assistance 43 REPAIR PIK amp PASTE Turn Pik Vac Power Switch To the ON Position in Hg At Port Problem With Repair Or Replace Handpiece Or Air Hose Set Selector Switch To PD Position Check All Connections Disassemble On PCBs amp System Front Panel Repair Or Yes Replace Air Hose Or Handpiece 35 PSI At Paste Disp Port No 35 PSI At Paste Dispense Pump Disassemble 35 PSI At System Reservoir Replace Paste Dispense Replace Reservoir Pump No Disassemble System Connections O K Restore Proper Connections Check DC Volts P31 Pins 13 amp 14 Multifunction PCB 14 VDC At Pins 13 amp 14 Replace Multifunction PCB Turn Pik Vac Power Switch to the ON Position Disconnect P11 Pin 12 35 PSI At Solenoid Replace Solenoid Yes 44 REPAIR Check All Internal PiK Vac Air Hoses Does The Pik V
12. KS 14V Ke 40118 n OG 432 26 243906 m 910 _ 432 31 CCW J32 1 CW en Y 14V 2 R115 2 243906 J33 2 R111 4 10K UN R117 MOTOR 100K CK deo R12 pu I 100K IVA NEU REPAIR MICROPROCESSOR PCB ASSEMBLY SCHEMATIC 5V 5V 07 s ANT 10K 05 ULN2004 2 9 432 1 16 L1 ULNZ004 B US N200 11 EA Vpp eis 1 33pF 2 912 P2 0 21 307 Ve LL DE FF 02 215 2 1 22 02 1 amp 5 523 g gl 048 gi 13105 7 0512 1406 0615 s 1707 5 0716 808 08 19 R7 5 5 E QE CK P3 0 10 4 7K 4 ED Ert R35 1N4148 ate 93C46 5V T DO Voc amp eM TANT R32 P3 6 16 25004 Tu 5 00K 10 2N3906 P3 4 S GND R34 A 17 100K CO br R335 14V Q3 47K psen 29 100K VY 3 We B HF RN3 ALE 30 1M ans T C23 R36 LM339AN 10k 2 2uF 0 2 37 14V 3 CR5 017 1N4148 P 7 HEATSINK R13 R12 2 MOTOR 47K 2 2K Mi P3 3 3 CR8 3 100 14V 474 Qi 11 243904 5V KEY SW J4 1 RN2 991 4 2 st o 12 ADC COMP SHT2 U10 14 BIg B TO SHT 2 U10 13 21 5 e JH T ape A SHT 2 110 12 4 5 X A TO SHT 2011 17 0 5 34 1 Mux B TO SHT 2 1 16 PO 6 UX C To SHT
13. System On Multifunction PCB Contact PACE Customer Service For Assistance Figure 19 MicroChine Malfunction Flow Chart 46 REPAIR PULSE PLATE Depress Front Pedal Ft Pedal Is Pulse Plate LED NO Sel Switch T Position YES Place IK Ohm Resistor Across Pulse Plate Outputs Connect Voltmeter To Pulse Plate Outputs DC Voltage When Foot Pedal Is Actuated Is DC Voltage Adjustable 0 9 VDC YES Is Carbon Tip In Probe Broken Remove 1K Ohm Resistor Set Foot Pedal Selector Switch To PH Replace Broken Carbon Tip 48 REPAIR Check OT i Connections i eplace DENE To eee Multifunction Multifunction PCB PCB Restore Connections Is Plating Contact PACE Customer Service For Assistance Figure 20 Pulse Plate Malfunction Flow Chart 48 REPAIR PULSE HEAT START Ft Pedal Sel Switch In PH Position Disconnect Handpiece amp Depress Universal Foot Pedal Power Cord NO YES Connect Voltmeter To Pulse Heat Outputs Set Pulse Heat Output Control To 10 Depress Foot Pedal Is AC Voltage Adjustable 0 2 VAC NO Reconnect Handpiece amp Universal Power Cord NO Attach Handpiece Another Tip s Heat Up Handpiece YES Set Foot Pedal Selector Switch To pH
14. Table Corrective Maintenance Power Source 25 Table IV Power Source Replacement Parts eese eene 69 Table Power Source Accessories 73 Table VI Replacement HandpieCes eet eee sen mm nes 74 Table VII Replacement Handpiece Accessories 76 FIGURE PAGE Figure 1 Power Switch Foot Pedal Selector 4 Figure 2 2 Pulse Heat Section elect ime eerie 5 Figure 3 Pulse Plate Section eee ss bss sh enne o BRE DURER 6 Figure 4 MicroChine Section de ea EEE bete ir UE rer EU P UR ote 7 Figure 5 Pik And Paste Section eade cierre EO eee eene ep Eier te 9 Figure 6 Thermal Management Center Parts 12 Figure 7 Rear Panel Parts A penes ne ene intet ute REGE EE 15 Figure 8 VisiFilter Element Replacement 21 Figure 9 Connector Plug essen e tre Rei 23 Figure 10 MicroChine Wiring ecese coiere raei eee 23 Figure 11 Thermocouple Attachment 5 2 505 0080 n petere REPETI ERIS 31 Figure 12 Removing Rear Panel Screws 33 Figure 13 Removing Front P nel rs s8224 5800 a ee BSR 34 Figure 14 Removing Bolt Assemblies 35 Figure 15 Removing Power Source From Case 36 Figure NA ste nannte
15. finger switch connection from THERMAL MANAGEMENT CENTER to the auxiliary accessory connected to Auxiliary Channel 1 Foot pedal attachment to this receptacle will allow vacuum pressure pump operation through foot pedal actuation AUX 2 POWER RECEPTACLE Provides temperature control tip ground sensing circuitry and finger switch connection from THERMAL MANAGEMENT CENTER to the auxiliary accessory connected to Auxiliary Channel 2 Foot pedal attachment to this receptacle will allow vacuum pressure pump operation through foot pedal actuation AUX 3 POWER RECEPTACLE Provides temperature control tip ground sensing circuitry and finger switch connection from THERMAL MANAGEMENT CENTER to the auxiliary accessory connected to Auxiliary Channel 3 Foot pedal attachment to this receptacle will allow vacuum pressure pump operation through foot pedal actuation FUSE F2 Provides overload protection for CH 1 CH 2 and CH 3 power receptacles PIK PRESSURE PORT Low pressure output with quick connect fitting Controlled by PIK VAC Power Switch front panel GENERAL INFORMATION FUSE F2 AUX 3 POWER RECEPTACLE AUX 1 POWER RECEPTACLE AUX 2 POWER RECEPTACLE PRESSURE PORT Figure 7 Rear Panel Parts FOOT PEDAL RECEPTACLE AC POWER RECEPTACLE FUSE HOLDER FUSE N 2 H 4 M AR N EE ITS h TEE 15 GENERAL INFORMATION The purpose of this SAFETY section is to inform users of
16. the heading guidelines used in this manual to indicate special Notes Cautions Warnings or Dangers Also included are recommended precautions which must be observed when operating or servicing this product HEADING GUIDELINES PACE adheres to the following Heading Guidelines based on OSHA guidelines when listing special information or precautions to be taken Especially important are all procedures and practices which if not strictly observed could result in injury or loss of life These NOTES CAUTIONS WARNINGS and DANGERS are inserted in this manual whenever deemed necessary They appear in a blocked off form with double outline and a shaded background to highlight the information as shown below NOTE Used to indicate statement of company recommendation 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 t
17. 1 CH2 POWER RECEPTACLE Provides power tip ground sensing circuitry and finger switch connection from PRC 2000 system to handpiece connected to Channel 2 CH 2 22 CH 3 POWER RECEPTACLE Provides power tip ground sensing circuitry and finger switch connection from PRC 2000 system to handpiece connected to Channel 3 CH 3 23 SNAP VAC PORT Quick connect fitting which provides quick rise vacuum for Sodr X Tractor or ThermoPik handpieces 24 CONTROLLABLE PRESSURE PORT Quick connect fitting with adjustable valve which provides variable air flow for Mini ThermoJet handpiece and Sodr X Tractor handpiece in Hot Jet Mode 25 DIGITAL READOUT Provides a three digit display of the Current Channel channel with illuminated LED CH 1 CH 2 CH 3 or AUX 1 AUX 2 AUX 3 temperature information This includes Operating Tip Temperature in Temperature Display Mode normal operation Tip Temperature Offset Constant in TIP OFFSET Mode Set Tip Temperature in TIP SET Mode and other information in Calibration CAL Mode 26 F C KEY Selects F or C display of Set and Operating Temperatures and Tip Temperature Offset Constants 27 F LED Illuminates when Set and Operating Tip Temperatures and Tip Temperature Offset Constants are displayed in F 28 C LED Illuminates when Set and Operating Tip Temperatures and Tip Temperature Offset Constants are displayed in C 29 CH 1 LED Illuminates when Channel 1 CH 1 or Auxilia
18. 2 11 15 PO 7 2 1 4 5 KEYBOARD P1 3 lt J2 5 P 12 2 513 42 3 42 1 P1 0 42 1 Sheet 1 of 2 Figure 24 Microprocessor PCB Assembly Schematic 60 REPAIR RN5 1 356 42 9 EE 4 4 3 11 515012 US 2004 MZ GT 71 10 710 at 8 7 10 812 UG 1042004 2 17 5 5V R54 K RN4 Nur ibe 4 7K 2 6 11 9 6 WW pot 15 4 7K 14 4 7K 13 4 7K UC UG 6 ULN2004 12004 ULN200 ULN20049 HEATER LINE JN FROM SHT 2 5 1 ULN2004 019 97 4 14 LG ag 1 12 AUX CH2 3 12 re 3 13 REF FROM SHT 2 U8 13 FROM SHT 2 010 9 lt 42 13 lt 42 14 92 15 NOTES J2 16 1 UNLESS OTHERWISE SPECIFIED ALL RESISTOR VALUES ARE IN OHMS 2N4405 2 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 4W 5 CARBON FILM ET o o UNLESS OTHERWISE SPECIFIED ALL RESISTOR NETWORKS ARE 1 JBW 2 SHT 2 HEATER RETURN wits 4 DENOTES 1 8W 1 RESISTOR SPARES 11 16 5 ANALOG GROUND RN2 SV TOM E 25 10 1 2 77 CHASSIS GROUND M 177 13 16 zi DIGITAL GROUND RN4 wn 61 REPAIR CR6 13 R44 R47 R45 47K 4 7v T OtuF 100K E l S 7 5 R43 LM358N 100K 24 3K RTD RETURN C18 J1 7 7 P 43 5 06507 43 6 43 7 J3 3 gt 4 2 J3 4 gt AUX CHS RTD C32
19. 932 12 W 270K R 432 30 CCW CR15 1N4148 HEATSINK LINE R70 PULSE HEAT 354 1 1 TRANSFORMER R124 LM324 1 m 1 2W N 275v LV C50 01 c51 BIS 250 VAC AC RETURN J34 2 FILM 434 2 091 4 J32 13 gol A 250VAC FILM J32 15 6 R101 y 1K LED 1 tos T 9VAVG o R M Q18 2 1 2N3906 019 2N3906 2024 R23 TIP107 J HEATSINK 57 REPAIR MULTIFUNCTION PCB ASSEMBLY SCHEMATIC CONT D 1K R51 R30 LM324 gt 100K 6 ZS CR10 144148 Y 144148 R50 5V IN V 14v ci R41 R40 TE m N Laft 10 R49 470K R47 Riog 4478 ims 5422010 470k 20 5 1 4148 1 8 KR v 14 R8 C12 10K 4 13 R44 1477 U1D LM324112 R9 20K 14 5V R56 10K Y 2 100K de 553 2N3906 gt 20K 2N3904 Sheet 3 of 3 Figure 23 Multifunction PCB Assembly Schematic Cont d 58 REPAIR 1 047 N E 25 2 AL EL R110 d eode 3 A CR20 330 P 10K R114 1N4148 14V s R90 922 R105 1 10M TIP107 3 14V 560 1 2W I 7 R109 va 2 Er R106 de 51K 2N3904 BU R108 c21 R42 82K Y Y 0 120K HEATSINK 14V 14V R77 714 4 14 V REF ONLY 5 1 usB NA ee a V UBA m AE NG gt 032 18 L 2N3906
20. Contact PACE Customer Service at Tel 301 490 9860 FAX 301 604 9215 to obtain any replacement parts Refer to the Replacement Parts section of this manual for part numbers Foot Pedal does not activate vacuum or air pressure for Thermal Management Keys on Thermal Management Center don t function properly Cannot adjust Offset or Set Temperature on Thermal Management Center Digital Readout displays P Digital Readout on Thermal Management Center is inaccurate when using a known good handpiece Center PROBABLE CAUSE Foot Pedal connected to incorrect receptacle for Thermal Mgt Center motor pump activation Defective Foot Pedal Defective Motor Pump Microprocessor pcb defect Key caps binding Display pcb misaligned or defective Microprocessor pcb defect System is requesting Password entry Operator forgot Password System out of calibration Microprocessor pcb defect Table Ill Corrective Maintenance Power Source Cont d 26 SOLUTION Connect Foot Pedal to any spare AUX Power Receptacle on Thermal Management Center Check switch closure at Foot Pedal connector plug Repair Foot Pedal if defective Replace Motor Pump Replace Microprocessor pcb Clean and or adjust Key caps Replace Display pcb Replace Microprocessor pcb Enter Password Clear Password See Clearing a Password instructions Wait 4 minutes for system to perform automatic internal recalibr
21. ECTIVE MAINTENANCE A guide for resolving malfunctions caused by improper maintenance or handpiece failure Locate the Symptom in the Corrective Maintenance section which best describes the malfunction of the failed unit Check each point described under Solution in order of listing 4 CALIBRATION Lists procedures for performing tip temperature tests to check handpieces Perform these procedures periodically or if operating tip temperatures appear to be incorrect 5 DISASSEMBLY ASSEMBLY Contains Disassembly Assembly instructions which enables the technician to disassemble and assemble the unit properly 6 FLOW CHARTS SCHEMATICS Easy to follow Flow Charts Assembly Drawings Schematics and Wiring Diagrams which enable the technician to determine the source of a malfunction down to an assembly e g Main PCB Assembly level Locate the Flow Chart which best describes the malfunction of the failed unit Follow the instructions on the Flow Chart and perform the checks indicated to determine the source of the malfunction The schematics shown are for systems produced at the time of publication of this manual If any variances in components or wiring are detected on your system contact PACE Customer Service for assistance see step 7 below 7 PACE CUSTOMER SERVICE If the cause for the malfunction has not been determined at this point call PACE Customer Service at TEL 301 490 9860 FAX 301 604 9215 WARNING POTENTIAL SHOCK HA
22. ENTAL REQUIREMENTS Ambient Operating Temperature 0 C to 50 C 32 F to 120 F Storage Temperature 40 C to 100 C 40 F to 212 F GENERAL INFORMATION THERMAL MANAGEMENT CENTER VACUUM AND AIR Measurements at Front Panel SNAP VAC and PRESSURE Ports of power source Vacuum Rise Time Evacuates 33 cc 2 cubic inch volume to 25 cm Hg 10 in Hg in 150 ms Vacuum 51 cm Hg 20 in Hg nominal Pressure 48 Bar 7 P S I nominal MAX setting Air Flow 13 SLPM 0 46 SCFM maximum HANDPIECES Set Temperature Range of SensaTemp Handpieces 38 C to 482 C 100 F to 900 F see note Digital Readout Resolution 1 C or F Tip Temperature Stability 1 1 C 2 F at idle from Set Tip Temperature True minimum and maximum Operating Tip Temperatures may vary depending on handpiece amp tip selection EOS ESD Tip To Ground Resistance Less than 5 ohms AC Leakage Less than 2 millivolts RMS from 50Hz to 500Hz PIK AND PASTE Vacuum at PIK VAC Port 7 6 cm Hg 3 in HG min Pressure at PASTE DISP Port 2 41 Bar 35 P S I min MICROCHINE HANDPIECE Nominal Output Speed Range Output Torque Speed Regulation Duty Cycle Shaft Run Out at Collet EOS ESD Tip To Ground Resistance AC Leakage PULSE PLATE Output Voltage Range PULSE HEAT Output Voltage Range GENERAL INFORMATION 2 500 rpm min to 10 000 rpm max 14 Nemm 2 0 inch ounces min
23. H 3 LED LED SCROLL UP KEY AUX LED SCROLL DOWN KEY CH SELECT KEY CONTROLLABLE PRESSURE PORT CH 3 POWER RECEPTACLE SNAP VAC PORT TIP SET KEY OFFSET KEY EARTH GROUND RECEPTACLE CH 1 POWER RECEPTACLE CH 2 POWER RECEPTACLE BL 7 4 2 2 2 FA L4 2 FA E 2 2 E 2 E EA 4 2 E 2 E Figure 6 Thermal Management Center Parts 1 D 12 GENERAL INFORMATION GENERAL INFORMATION REAR PANEL 41 42 43 44 45 46 47 48 14 AC POWER RECEPTACLE FUSE HOLDER Receptacle for providing power to the PRC 2000 system from AC outlet through power cord Also location of fuse F1 which protects the system from overcurrent conditions FUSE Provides overload protection for PRC 2000 system FOOT PEDAL RECEPTACLE Input for foot pedal which operates the Pik and Paste MicroChine Pulse Plate or Pulse Heat features of the system as determined by the FOOT PEDAL Selector Switch This receptacle is not connected to the Thermal Management Center controls The Auxiliary Power Receptacles listed below items 44 46 will provide temperature control for line operated auxiliary accessories or foot pedal operation only SensaTemp handpieces will not function properly if connected to these outputs AUX 1 POWER RECEPTACLE Provides temperature control tip ground sensing circuitry and
24. PACE SwaPlater plating system 7 PULSE PLATE OUTPUT CONTROL Controls DC power at PULSE PLATE Outputs 8 PULSE PLATE LED Illuminates Green to indicate when power is applied upon foot pedal actuation at the PULSE PLATE Outputs Illuminates Red if an overcurrent condition occurs during plating PULSE PLATE OUTPUT CONTROL PULSE PLATE LED PULSE PLATE OUTPUTS Figure 3 Pulse Plate Section GENERAL INFORMATION MICROCHINE 9 MICROCHINE POWER RECEPTACLE Provides power speed control tip ground and finger switch connection for the MicroChine handpiece 10 VARIABLE SPEED CONTROL Controls motor speed 2 500 10 000 RPMs of MicroChine handpiece 11 PROBE BRAKE RECEPTACLE Provides Probe Brake connection for the MicroChine Probe Brake feature See MicroChine portion of this manual for details 12 STATUS LED Illuminates Green to indicate MicroChine operation Illuminates Amber if maximum torque load is reached Illuminates Red to indicate braking status when Probe Brake circuit is activated FOOT PEDAL SELECTOR SWITCH VARIABLE SPEED CONTROL POWER RECEPTACLE PROBE BRAKE RECEPTACLE Figure 4 MicroChine Section GENERAL INFORMATION PIK AND PASTE 13 PIK VAC POWER SWITCH Turns power ON 1 or OFF 0 Controls power to the Pik Vac vacuum pump 14 PIK VAC LED Illuminates Green to indicate Pik Vac vacuum pump operation 15 PIK VAC PORT Quick connect fitting whic
25. PAS 3 worldwide PRC 2000 SYSTEMS SERVICE MANUAL MANUAL NO 5050 0344 REV C PACE worldwide 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 registered trademarks and or servicemarks of PACE Incorporated Laurel Maryland U S A and may only be used to identify genuine PACE products or services AdapTip Arm Evac Cir Kit ComForm ConducTweez CRAFT Dual Path Flo D Sodr FuseSet HandiPik HotSpot LapFlo MBT Micro Portable MicroChine MiniChine Mini Wave PACE Pacenter Ped A Vac PETS Pik Vac PRC PRINT Pro Evac Redi Rak ResisTweez SensaTemp SMR Snap Vac Sodr Pen Sodr X Tractor SR 3 SR 4 ST StripTweez SwaPlater ThermoBand Thermo Drive ThermoJet ThermoPart ThermoPik ThermoTweez VisiFilter The following are trademarks and or servicemarks of PACE Incorporated Laurel Maryland U S A and may only be used to identify genuine PACE products or services Auto Off Cubby Vac Datastore Dust Evac EKO Lab Evac MicroSpin PaceLink PaceNet Pik amp Paste Prep Set Pulse Plate Spa Kleen ThermoBond TinSpin TweezPik Uni Frame V A N Ventur Evac Since 1958 PACE Incorporated has provided advanced technology training in all aspects of hand soldering rework and repair Additional cop
26. Readout on Thermal Mgmt Center CH 2 3 Open sensor in SensaTemp Refer to handpiece Operation Manual for handpiece Corrective Maintenance procedures E 2 E 3 or E 4 displayed Defective heater assembly in Unplug all SensaTemp handpieces on Digital Readout SensaTemp handpiece Plug handpieces back in one at a time When defective handpiece is connected E code will be displayed Refer to handpiece Operation Manual No heat on SensaTemp Open heater Refer to handpiece Operation Manual handpiece s at Thermal Management Center Digital Readout displays very low temperature Blown 12 Amp Fuse Replace 12 amp Fuse located on rear of Power Source Disconnect all SensaTemp handpieces before powering system up Plug SensaTemp handpieces back in one at atime If the fuse blows when a handpiece is plugged in the handpiece is shorted Repair the handpiece Handpieces connected to Disconnect incompatible handpieces AUX receptacles from AUX Receptacles Connect to SensaTemp handpieces are Power Receptacles on front panel not AUX compatible Damaged Power Receptacle Replace Power Receptacle System overload Check for Disconnect defective handpiece defective SensaTemp 220 Volt version only Overtemp cutout handpiece in transformer may open Allow transformer to cool Microprocessor pcb defect Replace Microprocessor pcb Table Ill Corrective Maintenance Power Source 25 REPAIR POWER SOURCE CONT D
27. WHT 1 BRN dz LED 2 WHT BRN CCW PP WHT OR S POT 2 s WHT GRY 1777 ORG N LED 3 YEL CCW Figure 22 PPS 400 PPS 400J PPS 400E Wiring Diagram 52 REPAIR WHT RED lt lt T WHT BLK lt lt SNAP VAC PUMP 1 WHT RED 942 AUX T 0 CH3 J41 AUX DUDA CH2 J40 16 Tore AUX GEN 552 FIGURE A CONNECTOR P32 PIN ASSIGNMENTS REAR VIEW OF J40 41 42 43 26 ON 452 57 58 59 457 MICROPROCESSOR BOARD 6020 0072 FERRITE BEAD FRONT PANEL GND REPAIR MULTIFUNCTION PCB ASSEMBLY SCHEMATIC 1N4148 viet R34 T 1 lt 01 8 TRIG 4 RESE T14V C20 R102 9 1K R35 348 8382 R38 Esten SK 525 GNDN R37 698 7 WV REF ONLY 4 u32 29 PASTE 5 E 887 DISPENSER 51K SWITCH 14V 932 244 ROTARY 0 PD SWITCH J32 32 C1 REF ONLY PIK PUMP PIK VAC Figure 23 54 4 1K 22 T ICM7555 DISCH 7 U5 our 3 14V 3 2N3906 Multifunction PCB Assembly Schematic R67 100 LOG C26 104F 35V TANT R32 1K R28 100K CCW J32 14 J32 34 A 5 cw REF ONLY R29 20K SWITCHED 10 5VAC1 Sheet 1 of 3 REPAIR
28. ZARD Repair Procedures are to be per formed by qualified service personnel only Removal of the power source panels exposes line voltage parts Service personnel must insure that the AC Power Cord is disconnected prior to disassembly 19 REPAIR SERVICE HINTS 1 OPERATIONAL PROBLEMS Refer to the PACE Operation amp Maintenance Manual P N 5050 0313 for complete operational instructions on use of this product If a Password has been installed by the system user remove the Password before proceeding with the repair The user can reinstall the Password after the system is repaired 2 VACUUM FAILURES Failures of this nature can be caused by either the unit or the SensaTemp handpiece Remove the Air Hose and attached VisiFilter from the SNAP VAC Port and check for vacuum at the port If sufficient vacuum is present the malfunction exists in the handpiece Further if vacuum is sufficient at the port check the vacuum level at the end of the glass solder collection chamber Sodr X Tractor handpieces only chamber must be checked cold Take the applicable steps shown following a Handpiece Failures Replace VisiFilter if necessary clean heater bore and replace tip check air hose for holes and ensure that glass solder collection chamber Sodr X Tractor handpieces only is properly seated against heater seal b Unit Failures Remove the unit front panel see Disassembly Assembly Check internal hosing for kinks and replace i
29. ac Pump Vibrate Are Air Establish Hoses O K Good Air Hose Connections 21 VDC At Pik Vac Pump 7 Connections O K On Replace Multifunction Multifunction PCB PCB voc Repair Wiring Or Repl P31 Pins 10 amp 12 Dispense Restore Proper Connections Apply 12 VDC Supply To Paste Dispense Pump jns Replace Dispense aiiud ji oo Pump d Repair Solenoid To Paste Disp Port Air Hose Contact PACE Customer Service or Assistance Figure 18 Pik amp Paste Malfunction Flow Chart 44 REPAIR MICROCHINE Turn Power Is Status reis Switch Off Is Status LED Red Handpieces Wait 1 Minute LED Red Turn Power On NO Repair Shorted TMC Handpiece s Does Check MicroChine MicroChine MicroChine Handpiece Motor Run Using Table O K Check Can Motor MicroChine System NO Speed Be Handpiece Now O K Adjusted Using Table MicroChine Continuously Running YES Brake Check Does Cord MicroChine Probe Brake NO Plugged Into Handpiece Work Probe Brake Using Table eceptacle YES Plug Brake Cord Into Y System NO P B Now O K Receptacle YES 46 REPAIR System YES Now O K NO Check Connections i Replace C t OK 224 Multifunction PCB Restore Proper System YES Connections Now O K NO Disassemble
30. ad to proper conductor Install conductive bit Replace handpiece Replace Multifunction pcb Replace Power Receptacle Replace handpiece Replace Multifunction pcb REPAIR Contact PACE Customer Service at Tel 301 490 9860 FAX 301 604 9215 to obtain any replacement parts Refer to the Replacement Parts section of this manual for part numbers PROBABLE CAUSE SOLUTION MicroChine speed is grossly MicroChine is overloaded inaccurate Status LED is illuminated Yellow in color Defective handpiece Multifunction pcb defect Pik Vac has insufficient Low Pressure output on vacuum power source rear panel is obstructed Defective Pik Vac pump assembly Pulse Heat handpieces do not Loose connection at Pulse heat Pulse Heat LED is Heat Outputs or handpiece illuminated Green in color connector Defective Universal Power Cord Multifunction pcb defect Foot Pedal does not operate Foot pedal connected to incorrect receptacle Defective foot pedal switch Multifunction pcb defect Table Ill Corrective Maintenance Power Source Cont d Disengage MicroChine from workpiece Resume operation exerting less pressure on handpiece Replace handpiece Replace Multifunction pcb Remove obstruction Replace Pik Vac pump Tighten connections Check voltage at Pulse Heat Outputs Replace Universal Power Cord if defective Replace Multifunction pcb Connect foot pedal to receptacle on rear
31. and accessory replacement parts refer to Tables V VI and VII or the associated Operation and Maintenance Manual To obtain parts other than those shown contact PACE Customer Service directly at Telephone 301 490 9860 Fax 301 604 9215 PART NUMBER ITE PPS 400 NO DESCRIPTION PPS 400J PPS 400E 2 5 0 Amp Time Lag 2 5 Amp Time Lag 1189 0220 Fuse F2 12 0 Amp Fast Acting 1159 0257 AC Power Receptacle Fused 1207 0274 Fuseholder 1161 0012 Motor Pump Assembly SNAP VAC 1336 0028 Motor Pump Assembly Paste Disp 1336 0027 Pump Assembly Pik Vac 1334 0021 Microprocessor PCB Assembly 6020 0072 Multifunction PCB Assembly 6020 0074 11 Display PCB Assembly 6020 0073 6020 0073 Solenoid 12 Volt 1194 0016 1194 0016 14 VisiFilter External installed between Snap Vac 1309 0028 1309 0028 Port amp handpiece air hose VisiFilter Replacement Elements 1309 0027 50 1309 0027 P50 VisiFilter Internal located inside power source 1309 0020 1309 0020 Table IV Power Source Replacement Parts Figure 28 Air Hose Routing 3 2 MESE EN d 5 68 REPLACEMENT PARTS POWER SOURCE CONT D 6020 0074 Multifunction 6020 0072 Board icroprocessor 70 Gy Try AC POWER RECEPTACLE FUSE Fl MEER c Lu I Lu gt LL
32. ation Replace Microprocessor pcb REPAIR Contact PACE Customer Service at Tel 301 490 9860 FAX 301 604 9215 to obtain any replacement parts Refer to the Replacement Parts section of this manual for part numbers vacuum or air pressure Excessive motor pump noise Digital Readout display is erratic Paste dispenser pressure is insufficient or nonexistent Excessive noise during paste dispense operation PROBABLE CAUSE Air hose s and or filter s clogged Defective motor pump Microprocessor pcb defect Shorted handpiece or accessory Low AC line voltage Display pcb defect Microprocessor pcb defect Poor air hose connections Clogged air filter Defective pump valve or reservoir Defective dispense pump Multifunction pcb defect Table Ill Corrective Maintenance Power Source Cont d SOLUTION Replace any clogged filters and clear all air hoses Replace motor pump Replace Microprocessor pcb Disconnect handpieces and accessories one at a time until Digital Readout display is normal Check line voltage Replace Display pcb Replace Microprocessor pcb Check air hose connections outside and inside of system power source Replace filter Replace defective part Replace dispense pump Replace Multifunction pcb 27 REPAIR POWER SOURCE CONT D Contact PACE Customer Service at Tel 301 490 9860 FAX 301 604 9215 to obtain any replacement par
33. e Brush 1 8 Diameter Table VII Replacement Handpiece Accessories 76 MANUAL IMPROVEMENT amp COMMENT FORM Instructions 1 Duplicate this form and submit comments on the copy Keep the original to make future comments 2 Complete all requested information 3 Submit completed form to PACE Incorporated Applications Engineering Fax 301 604 8782 9893 Brewers Court Laurel MD 20723 1990 U S A Document Nbr 5050 0344 Revision Level C Date of Submission Nature of Change Identify page and paragraph and include proposed rewrite if possible Reason for Recommendation Submitter Name Company or Organization Telephone Include Area Code Voice Fax 77 78 REPLACEMENT PARTS
34. e that the AC power is disconnected before proceeding to step 2 2 Place the case directly behind the power source Insure that the power source is facing forward 3 Slide the power source back into the case 4 Reposition the power source with the rear panel facing forward Reinstall the 3 rear panel mounting screws 5 Reposition the power source with the front panel facing forward Reinstall the 4 bolt assemblies Tighten the hex nuts on each bolt assembly to secure the power source in position 6 Insure that all air hoses are properly connected to the front panel Refer to the Air Hose Routing illustration 7 Install the 10 front panel mounting screws to secure the panel to the case 8 Check the power source for proper operation 37 38 REPAIR REPAIR FLOW CHARTS The following flow charts should be used to determine the source of a malfunction down to an assembly level Locate the flow chart which best describes the malfunction If you are unsure about which flow chart to use begin with the Power flow chart which will direct you to the area of concern Insure that the power source has been removed from its case before performing the applicable procedure POTENTIAL SHOCK HAZARD The following Flow Chart procedures are to be performed by qualified service personnel only Line voltage parts are exposed Service personnel must avoid contact with these parts when troubleshooting the power source 39
35. h provides vacuum for Pik Vac handpiece 16 PIK AND PASTE TIMER CONTROL Determines variable time controlled shot 0 1 10 seconds of Paste Dispense PASTE DISP air pressure upon foot pedal actuation Foot Pedal Selector Switch in PD position Operates when TIMED CONT Switch is in the TIMED position 17 TIMED CONT SWITCH In CONT position continuous air pressure is delivered from PASTE DISP Port upon foot pedal actuation Foot Pedal Selector Switch in PD position In TIMED position measured interval of air pressure 0 1 10 seconds is delivered from PASTE DISP Port upon foot pedal actuation Foot Pedal Selector Switch in PD position 18 PASTE DISP LED Illuminates Green when air pressure is delivered from the PASTE DISP Port Illuminates Yellow when the paste dispense pump reservoir is charging no air pressure delivery from PASTE DISP Port 19 PASTE DISP PORT Quick connect fitting which provides air pressure timed or continuous to dispensing barrel GENERAL INFORMATION Figure 5 Pik And Paste Section PASTE TIMER CONTROL PIK VAC POWER SWITCH TIMED CONT SWITCH LED PASTE DISP LED PASTE DISP PORT GENERAL INFORMATION THERMAL MANAGEMENT CENTER Refer to the illustration following for location of parts 20 CH 1 POWER RECEPTACLE Provides power tip ground sensing circuitry and finger switch connection from PRC 2000 system to handpiece connected to Channel 1 CH 1 2
36. hat 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 personnel injury risk is present 16 SAFETY 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 USEAGE PRECAUTIONS CAUTIONS 1 SensaTemp handpiece heaters and installed tips are hot when handpiece is powered on DO NOT touch either the heater or tip Severe burns may result Always store handpiece in the appropriate cubby when not in use 2 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 3 Exercise proper precautions when using materials e g fluxes amp solder paste Refer to the Material Safety Data Sheet MSDS supplied with each chemical and adhere to all safety precautions recommended by the manufacturer 4 The use of Safety Glasses is recommended when plating or machining NOTES 1 The solder collection chamber in the PACE Sodr X Tractor is made of glass Never remove this chamber using pliers Breakage of the chamber may result Always
37. he Power Source facing forward 5 Remove the 10 Front Panel Mounting Screws 6 Pull the Front Panel forward 2 inches to expose the interior of the Power Source DO NOT disconnect any electrical or air hose connections MOUNTING SCREWS 10 FRONT PANEL SOURCE Figure 13 Removing Front Panel 34 YES y 2 lt RA S AAN ENN ly 5 d LZR Ze NN 177 Ji CHASSIS 35 REPAIR 7 Locate the 4 Bolt Assemblies across the front inside bottom edge of the Power Source case 8 Loosen each of the Hex Nuts on the 4 Bolt Assemblies 9 Slide each of the Bolt Assemblies forward and remove the assemblies from the Power Source ASSEMBLIES 4 BOLT Figure 14 Removing Bolt Assemblies REPAIR DISASSEMBLY CONT D 10 Remove the power source from the case by grasping 2 of the metal posts which connect the pc boards to the power source chassis Pull the power source forward and out of the case 11 Set the case aside 12 The unit can now be connected to the house AC supply to troubleshoot the system fate Jon lt gt amp 7 Y N SS j 1 Q NT UE AY FETT Figure 15 Removing Power Source From Case 36 REPAIR ASSEMBLY 1 Disconnect the AC power cord POTENTIAL SHOCK HAZARD Insur
38. ies of this manual or other PACE literature may be obtained from PACE Incorporated Pace Europe 255 Air Tool Drive 11 Holdom Avenue Southern Pines Bletchley Milton Keynes North Carolina 28387 United Kingdom MK11QU Tel 877 882 PACE Tel 011 44 1908 277666 Tel 910 695 7223 Fax 011 44 1908 277777 Fax 910 695 1594 2013 PACE Incorporated Southern Pines NC All rights reserved Printed in the U S A TABLE OF CONTENTS TITLE PAGE General Information seri A Sal Sie IB le 1 1 dei EE du aee a i uet REUS 1 Parts Identification enr RI aves 4 Safety tege pete vetta dete Auta 16 Heading Gudeln s seid neenon Pe pO DERI HIP REPE 16 Precautions esee Ye nete E pepe RE SED D EIE tede ON Re RIA 17 oio Get eet Ae n DU PO OR De e n Pe Ip rares 19 Repair Proced re teo RU eee C eite Hd aes Abas eee ite era 19 Service Saeed coe cok sh DDR IIO nta DR DDR PU IER 20 Corrective Mamtenance eere Rear obigen 21 VisiFilter Element Replacement 21 ssa ere tee ette eee ash 22 MicroChine Handpiece none Sepe epe e D nee 23 Power SOURCE dua Re a eR rias e IU n e 25
39. it is turned on No Ground on Tip Check resistance Pin 2 to Pin 5 Refer to handpiece manual for resistance tolerances If resistance is high Check resistance Pin 3 to Pin 6 If circuit reads open Check resistance Pin 3 to Pin 6 Resistance should be 110 ohms If circuit reads less than 105 ohms Check resistance Pin 2 to Pin 5 Refer to handpiece manual for resistance tolerances If resistance is low Check resistance Pin 4 to a NEW Tip Resistance should be less than 2 ohms If not Open Heater Open Sensor Shorted Sensor Solder short in Handpiece Shorted Heater Oxidation buildup in Heater Bore Table Heater Assembly Checkout Procedures 22 Defective Heater SYMPTOM CHECKOUT PROCEDURE CAUSE SOLUTION SPECIFICATIONS 8 10 Replace Heater Assembly Replace Heater Assembly TP 65 9 11 ohms Replace Heater Assembly TJ 70 6 8 ohms Remove Short Replace Heater Assembly amp Fuse F1 Replace Heater Assembly amp Fuse F1 Clean Heater Bore using appropriate wire brush Replace Heater Assembly REPAIR ENLARGED Figure 9 Connector Plug Wiring MICROCHINE HANDPIECE TOOL SHAFT CONNECTOR PLUG HANDPIECE HOUSING Figure 10 MicroChine Wiring 23 REPAIR MICROCHINE HANDPIECE CONT D SYMPTOM CHECKOUT PROCEDURE CAUSE SOLUTIO Motor will not r
40. nly part number 1121 0130 on handpieces with 3 18 mm 1 8 inch heater bore When using tips with embedded K type thermocouples supplied by PACE with a K type Temperature Meter a PACE part number 1332 0164 P1 RCA to Omega style K type thermocouple adapter must be used The following items are needed if you are NOT using the PACE part number 7021 0003 P1 or 7021 0004 P1 embedded tips 3 Thermocouple 30 AWG K type when using Process Monitor or type compatible with Temperature Meter 4 Copper Wedge used when embedding thermocouple or 16 AWG Bare Copper Wire 1 22 mm 048 inch O D 5 Drill Bit used when embedding thermocouple 1 5 mm 059 inch diameter SPOTWELDING PROCEDURE 1 Place the thermocouple end onto the tip just past the tinned end approximately 6 35 mm 25 inch 2 Spotweld the thermocouple to the tip Check to insure that the thermocouple is properly attached to the tip 30 REPAIR EMBEDDING PROCEDURE 1 Drill a 1 5 mm 059 inch hole just past the tinned end of the soldering tip approximately 6 35 mm 25 inch when using one of the recommended PACE tips Drill to a depth of 2 54 mm 100 inch 2 Place the end of the thermocouple wire into the hole Ensure that the end of the wire bottoms out in the hole 3 Wedge the thermocouple into place using the copper wedge or bare copper wire The thermocouple should be wedged as air tight as possible 1 5mm DIA X 2 54mm 059 DIA X 100
41. nternal VisiFilter attached to pressure port on motor pump assembly 3 HEATING CONTROL CIRCUITS Must be checked under load with handpiece s plugged in The output s are obtained by switching triacs on and off The voltage level to the handpiece s does not change when adjusting the Set Tip Temperature The control circuit of the unit varies the duty cycle of voltage application as required to achieve and maintain the set temperature of the handpiece 4 HEATING FAILURES Usually caused by defective SensaTemp handpiece heaters Refer to the Heater Assembly Checkout Procedures Table I When checking the system power source use a known good handpiece 20 REPAIR CORRECTIVE MAINTENANCE VISIFILTER ELEMENT REPLACEMENT Follow the procedure listed below to replace the VisiFilter element when it becomes clogged or discolored 1 Disconnect the handpiece air hose by gently turning and pulling the coupled Fittings Disconnect the Visifilter and hose assembly from the Power Source by gently turning and pulling the male Fitting inserted into the SNAP VAC Port Disconnect VisiFilter from both attached 1 inch air hoses by gently turning and pulling the VisiFilter while holding each of the hoses Separate the 2 plastic housing halves of the VisiFilter in the following manner a Grasp the VisiFilter in the palm of the hand with the Male Nib air hose connection marked FLOW IN facing you b Pull again
42. remove using the procedures recommended by PACE in the associated handpiece manual 2 The glass solder collection chamber in the PACE Sodr X Tractor is hot when the handpiece is in use When removing the chamber for cleaning never touch the glass with bare hands Allow the chamber to cool before cleaning 3 Disconnect the MicroChine handpiece from the power source or turn the power switch off before installing or changing tools 17 SAFETY 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 disassembled Service personnel must avoid contact with these parts when troubleshooting the power source NOTES To insure continued peak performance use genuine PACE replacement parts 18 REPAIR REPAIR PROCEDURE The REPAIR section of this manual provides the technician with the information necessary to determine the source of a malfunction and take the necessary steps to correct it In order to perform the most expedient repair the technician must follow the process listed below step by step in order Failure to do so will make the diagnosis and repair much more difficult 1 PERIODIC MAINTENANCE No periodic or special maintenance is required on this system 2 SERVICE HINTS Read these helpful hints which give information on operation and troubleshooting 3 CORR
43. rrent Channel Places the THERMAL MANAGEMENT CENTER in the TIP SET Tip Temperature Set Mode TIP SET LED Flashes when TIP SET Key is pressed indicating that the THERMAL MANAGEMENT CENTER is in TIP SET Mode TIP OFFSET KEY Allows the operator to adjust the TIPOFFSET CONSTANT for the handpiece or auxiliary accessory connected to the Current Channel Places the THERMAL MANAGEMENT CENTER in the TIP OFFSET Tip Temperature Offset Mode TIP OFFSET LED Flashes when TIP OFFSET Key is pressed indicating that the THERMAL MANAGEMENT CENTER is in the TIP OFFSET Mode Remains illuminated not flashing in Temperature Display Mode normal operating mode when a Tip Temperature Offset Constant of greater than 3 for C 6 for F is entered SCROLL UP KEY Increases the Set Tip Temperature in TIP TEMPERATURE SET Mode and Tip Temperature Offset Constant in TIP TEMPERATURE OFFSET Mode in one then ten degree increments Also used in CAL Calibration Mode GENERAL INFORMATION 39 SCROLL DOWN KEY Decreases the Set Tip Temperature in TIP SET Mode and Tip Temperature Offset Constant in TIP OFFSET Mode in one then ten degree increments Also used in CAL Calibration Mode 40 EARTH GROUND RECEPTACLE Provides positive earth ground to which a ground cable can be connected from the workpiece or work surface as part of a static control program MARE DIGITAL READOUT TF LED CH 2 LED R 2 gt F C KEY C
44. ry Channel AUX 1 is the Current Channel i e the channel with connected handpiece tip or auxiliary accessory whose temperature information is displayed on the Digital Readout 10 GENERAL INFORMATION 30 31 32 33 34 35 36 37 38 CH 2 LED Illuminates when Channel 2 CH 2 or Auxiliary Channel AUX 2 is the Current Channel i e the channel with connected handpiece tip or auxiliary accessory whose temperature information is displayed on the Digital Readout CH 3 LED Illuminates when Channel 3 CH 3 or Auxiliary Channel AUX 3 is the Current Channel i e the channel with connected handpiece tip or auxiliary accessory whose temperature information is displayed on the Digital Readout AUX LED Illuminates when an auxiliary channel on system rear panel is the Current Channel i e the channel with connected handpiece tip or auxiliary accessory whose temperature information is displayed on the Digital Readout One of the CH 1 CH 2 or CH 3 LEDs will illuminate simultaneously with the Auxiliary LED to indicate respectively which of the auxiliary channels is active AUX 1 AUX 2 or AUX 3 CH SELECT KEY Selects the Current Channel among Active Channels i e those with a connected handpiece or auxiliary accessory TIP SET KEY Allows the operator to adjust the Set Tip Temperature for the handpiece tip combination or Set Temperature for the auxiliary accessory connected to the Cu
45. st one of the Wing Tabs while pulling on the Male Nib with the free hand to open the interconnection of the plastic housings at that Wing Tab Pull against the second Wing Tab while pulling on the Male Nib to open the remaining interconnection and separate the plastic housings wm Remove the old or discolored Element and discard Insert the replacement VisiFilter Element into the housing marked FLOW IN Center the Element in the housing well Squeeze the 2 plastic housing halves together using 4 plastic Bumps on the housing marked FLOW OUT as pressure points The 2 plastic housings will snap together and lock the VisiFilter Element in position Reconnect the 1 inch air hoses removed in step 3 to the VisiFilter Attach VisiFilter and hose assembly to Power Source by inserting male Fitting into the SNAP VAC Port Figure 8 VisiFilter Element Replacement 21 REPAIR SENSATEMP HANDPIECES The following Heater Assembly Checkout Procedures are applicable to all PACE SensaTemp handpieces except for the TT 65 ThermoTweez handpiece Refer to either of the TT 65 manuals P N 5050 0300 or 5050 0336 for troubleshooting procedures pertinent to that handpiece Perform the Heater Assembly Checkout Procedures shown below with the handpiece and heater at room temperature If the handpiece is warm resistance readings will be different from those shown Handpiece overheating Fuse blows when un
46. t Tel 301 490 9860 or FAX 301 604 9215 The PRC 2000 is a Process Control System for Universal Assembly and Repair of Electronic Assemblies The system combines the latest technology available for all types of component installation removal circuit board preparation and repair into one self contained workstation The SR 4 Safety Rating designation on the back panel is your assurance that the PRC 2000 meets or exceeds all applicable civilian and military standards including MIL STD 2000A and WS 6536 EOS ESD and worldwide electrical codes NOTE Systems equipped with a special current limiting option 1 meg ohm tip to ground resistance comply with EN 100015 1 PACE refers to these systems as Soft Ground Systems The PRC 2000 system is available using power sources in either the 100 VAC version the 115 VAC version or the 230 VAC version The 230 VAC version system bears the CE Conformity Marking which assures the user that it conforms to all the requirements of council directive EMC 89 336 EEC SPECIFICATIONS POWER REQUIREMENTS PPS 400 PRC 2000 system 115 VAC System Operates on 97 127 VAC 60 Hz 400 Watts PPS 400J PRC 2000J system 230 VAC System Operates on 90 115 VAC 50 60 Hz 400 Watts PPS 400E PRC 2000E system 100 VAC System Operates on 195 264 VAC 50 60 Hz 400 Watts PHYSICAL PARAMETERS Size 35 cm W x 17 5 cem H x 23 cm D 13 75 in W x 6 9 in H x 9 25 in D Weight 13 6 Kg 30 Lbs ENVIRONM
47. ts Refer to the Replacement Parts section of this manual for part numbers SYMPTOM PROBABLE CAUSE SOLUTION MicroChine Status LED continuously illuminated Red in color MicroChine Probe Brake activates prematurely MicroChine continues to after release of finger switch or foot pedal MicroChine Probe Brake reacts sluggishly or is inoperable MicroChine will not operate Probe Brake LED is illuminated Green in color Shorted SensaTemp handpiece or accessory on Thermal Management Center Multifunction pcb defect Probe Brake test lead is connected to or exciting a circuit having less than 500 ohms resistance to ground Defective MicroChine handpiece Probe Brake test lead is connected to inappropriate conductor on workpiece Bit in MicroChine is not conductive non metallic Defective MicroChine handpiece Multifunction pcb defective Damaged Power Receptacle Defective MicroChine handpiece Multifunction pcb defective Table Ill Corrective Maintenance Power Source Cont d 28 Turn system power OFF for 1 minute Disconnect handpieces and accessories Turn system power ON and run MicroChine LED will turn off if the problem is caused by a handpiece or accessory Repair handpiece or accessory Replace Multifunction pcb Remove ground lead from pcb Refer to Table II to check MicroChine handpiece Replace MicroChine handpiece if defective Connect Probe Brake test le
48. un Unplug all SensaTemp Status LED handpieces If motor now runs Repair illuminated Red and Status LED turns off Shorted shorted in color SensaTemp SensaTem handpiece handpiece Motor will not run Check resistance Pin 1 to Pin 4 Status LED not with Finger Switch depressed illuminated Red If resistance is greater than 1 Replace in color ohm Open Switch MicroChine circuit Handpiece Check resistance Pin 3 to Pin 6 Resistance should be 3 to 40 Replace ohms If not Defective MicroChine Motor circuit Handpiece Motor runs Check resistance Pin 1 to Pin continuously 4 Resistance should read Replace open circuit If not Shorted Finger MicroChine Switch Handpiece No Ground Check resistance Pin 4 toa on tip of installed NEW Tip Resistance should Tool be less than 2 ohms Clean If not Oxidation in MicroChine drill collet Collet Open ground Replace circuit MicroChine Handpiece Table Il MicroChine Handpiece Checkout Procedures 24 REPAIR POWER SOURCE Contact PACE Customer Service at Tel 301 490 9860 FAX 301 604 9215 to obtain any replacement parts Refer to the Replacement Parts section of this manual for part numbers SYMPTOM PROBABLE CAUSE SOLUTION Digital Readout is blank Blown Fuse F1 Replace Fuse F1 located on rear of No functions on system Power Source in the AC Receptacle E 1 displayed on Digital All Channels are unplugged Plug SensaTemp handpiece into CH 1
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