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ST 75 Systems
Operation & Maintenance Manual

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Summary of Contents for Pace ST75

  • Page 1 ST 75 Systems Operation & Maintenance Manual...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS TITLE PAGE General Information ....................2 Introduction ....................2 Specifications ....................3 Parts Identification ..................4 Safety ........................5 Safety Guidelines, English Language ............5 Safety Guidelines, French Language .............6 Safety Guidelines, German Language ............7 Safety Guidelines, Italian Language ..............8 Safety Guidelines, Portuguese Language ............9 Safety Guidelines, Spanish Language ............
  • Page 3 TABLE OF CONTENTS Packing List/Spare Parts ..................28 Packing List ....................28 Spare Parts ....................29 Limited Warranty Registration ................30 TABLE PAGE Table 1 Power Source ..................19 Table 2 Heater Assembly Checkout Procedures ..........20 Table 3 Packing List .................... 28 Table 4 Spare Parts .....................
  • Page 4 Tel. (888)535-7223 (toll-free), (301)490-9860 FAX (301)483- 7030 www.paceworldwide.com PACE EUROPE Sherbourne House Sherbourne Drive Tilbrook Milton Keynes United Kingdom MK7 8HX Tel. (44)01908 277 666 FAX (44)01908 277 777 © 2000 PACE Incorporated, Laurel MD. All rights reserved. Printed in the U.S.A.
  • Page 5 MANUAL NUMBER 5050-0456 REV. C...
  • Page 6: General Information

    Outline Package) surface mount components and continuous removal of old solder from surface mount lands. PACE SensaTemp handpieces may be used with the ST 75 system to perform a wide variety of advanced surface mount & thru-hole component removal/replacement operations.
  • Page 7: Specifications

    Handpiece, Tip selection and application. Vacuum And Air: (Measurements at front panel Vacuum and Controllable Pressure Ports.) Vacuum Rise Time: 200 ms average as measured by PACE PPM 100 Process Monitor. Vacuum: 51 cm Hg. (20 in. Hg.) (nominal) Pressure: 1.44 Bar (21 P.S.I.) (nominal at MAX setting)
  • Page 8: Parts Identification

    General Information Parts Identification 1 - Power Receptacle 7/8 - AC Power Receptacle/Fuse Holder 2 - LED 3 - Variable Temperature Control 9 - Earth Ground Receptacle (230 VAC Systems only) 4 - Vacuum Port 5 - Controllable Pressure Port 6 - Power Switch...
  • Page 9: Safety

    Be sure to place the handpiece in its holder after use and allow to cool before storing. 5. Always use PACE systems in a well ventilated area. A fume extraction system such as those available from PACE are highly recommended to help protect personnel from solder flux fumes.
  • Page 10: Safety Guidelines, French Language

    Des brûlures sévères peuvent en résulter. 4. Les outils PACE et leurs pannes ainsi que le support sont dessinés de manière spécifique afin de protéger l'utilisateur/opérateur de brûlures accidentelles. Reposer toujours les outils après chaque utilisation dans leurs étuis/supports afin de permettre leur refroidissement.
  • Page 11: Safety Guidelines, German Language

    Loetspitzen sind heiss wenn das System eingeschaltet ist oder erst vor kurzer Zeit ausgeschaltet wurde. Heizelement und Loetspitze nicht beruehren. Verbrennungsgefahr. 4. PACE Tip & Tool und andere Handwerkzeugablagen sind so konstruiert, dass ein versehentliches Beruehren des dazugehoerendes Handwerkzeuges vermieden wird. Bewahren Sie das Handwerkzeug nach Gebrauch stets in der Ablage auf.
  • Page 12: Safety Guidelines, Italian Language

    Mettere sempre l’impugnatura nel propio supporto dopo l’utilizzo e lasciarla raffredare prima di riporla. 5. Utilizzare sempre I stazioni PACE in una zona be aerata per proteggere il personale dai fumi. É fortemente raccomandato un sistema di aspirazione (dei fumi) come quello disposta dalla PACE.
  • Page 13: Safety Guidelines, Portuguese Language

    5. Utilize sempre os sistemas da PACE em locais bem ventilados. Um Sistema de extracção de fumos, como os Sistemas disponiveis na PACE, são altamente recomendados para a protecção dos utilizadores contra os fumos produzidos pela...
  • Page 14: Safety Guidelines, Spanish Language

    5. Siempre use sistemas de PACE en una área bien ventilada. Un sistema de extraccíon de humo como esos disponibles de PACE se recomiendan para ayudar a protejer al personal contra los humos de flujo de soldadura.
  • Page 15: Säkerhetsföreskrifter, Svenska

    Följande säkerhetsföreskrifter måste förstås och följas av personal som använder eller utför service på PACE produkter. 1. RISK FÖR STRÖMSTÖT - Service / Reparation av PACE produkter får endast utföras av aktoriserad service personal. Strömförande delar kan kommas åt när produkten är isärplockad. Iaktag aksamhet när felsökning görs för att undvika strömstötar.
  • Page 16: Set-Up

    Set-Up Tip & Tool Stand If you have purchased a system with a handpiece, set up the Tip & Tool Stand in the following manner. Set up any other SensaTemp handpiece, use the instructions enclosed with the handpiece and associated Tip & Tool Stand. Attach the stand to either side of the power source, in the following manner.
  • Page 17: Handpiece Vacuum/Pressure

    6 inches from the ends of the handpiece. c) If you have a PACE system incorporating 2 or more air handpieces, you may wish to leave the air hose assembly unattached to allow a quick change to any air handpiece being used.
  • Page 18: Handpiece Conntection

    Set-Up b) Connect the free end of a 1 inch (2.5cm) length of air hose with an installed female quick connect hose mount fitting (P/N 1259-0086) to the FLOW IN side of the VisiFilter Assembly. c) The 137cm (54 inch) length of air hose can now be easily moved between the VisiFilter Assembly and the Controllable Pressure Port.
  • Page 19: Heater Burn In

    Set-Up/Operation Heater Burn In To insure optimum performance and long life, new TJ-70 handpieces must undergo a burn in procedure. A Red tag is attached to each handpiece and with replacement heater assemblies which describes the proper procedure. Perform the procedure listed on the tag when setting up a new ST 75 system or when replacing a TJ-70 heater assembly.
  • Page 20: Led Operation

    SMT soldering tips. This difference is called Tip Temperature Offset. PACE recommends the use of the Tip & Temperature Selection System booklet (PACE P/N 5050-0251) as a guide to accurately set and maintain a true tip temperature for any size and type of SMT tip.
  • Page 21: Repair

    5. Repair Drawings - Exploded power source, wiring diagram and schematic are included as aides in troubleshooting and repair. 6. PACE Service Department - If the cause for malfunction has not been determined at this point, call the PACE Service Department at...
  • Page 22: Calibration

    Calibration The ST 75 system is tested for temperature accuracy at the factory and can be checked for calibration according to PACE requirements. Also, a temperature setting normally used by the operator can be adjusted to the precise temperature indicated on the Dial/Display.
  • Page 23: Corrective Maintenance

    Repair Corrective Maintenance Power Source Most malfunctions are simple and easy to correct. Refer to Table 1 below to clear these malfunctions. Symptom Probable Cause Solution No power to system. Blown Fuse Check handpiece using "Heater Assembly Checkout Procedures", Table 4. Replace fuse located in AC Receptacle/Fuse Holder.
  • Page 24: Handpieces

    Handpieces The following “Heater Assembly Checkout Procedures” (Table 2) is applicable to all PACE SensaTemp handpieces used with the ST 75 system except for the TT- 65 and DTP-80handpieces. Refer to the applicable manuals for troubleshooting procedures pertinent to that handpiece. Perform the procedures with the handpiece heater at room temperature.
  • Page 25: Disassembly/Assembly

    Replacement of the Pump Assembly must be performed by qualified service personnel only. Service personnel must insure that the AC power cord is disconnected prior to disassembly. Contact the PACE Technical Support for assistance at tel. 1-888-535-PACE (7223), FAX 1-301-483-7030.
  • Page 26 Repair 5. Remove the 3 upper Rear Panel mounting screws. 6. Reposition the unit with the rear of the power source facing forward. 7. A Cover Mounting Screw is located on each side of the power source (positioned bottom center). Remove the 2 Cover Mounting Screws.
  • Page 27: Assembly Detail

    Assembly Detail • Rear Panel ‚ Motor Pump Assembly ƒ Front Panel „ PCB Assembly … Transformer...
  • Page 28: Wiring Diagram

    Repair Wiring Diagram...
  • Page 29: Schematic

    Repair Schematic ST 75 Schematic, Sheet 1 of 2...
  • Page 30 Repair...
  • Page 31 Repair Schematic Continued ST 75 Schematic, Sheet 2 of 2...
  • Page 32: Packing List/Spare Parts

    Packing List/Spare Parts Packing List Quantity Supplied PACKING LIST This is a packing list of the items shipped with the ST 75 Systems ST 75-SX80 system and is current at the time of publication of this Systems manual. Item # Description Part Number ST 75 ST 75E...
  • Page 33 Packing List/Spare Parts Spare Parts Item # Description Part Number Power Source Replacement Parts Fuse,(F1), 1.25 Amp Time Lag, 115 Volt Systems 1159-0251 0.63 Amp Time Lag, 230 Volt Systems 1159-0252 Power Cord 115 Volt Systems 1332-0094 230 Volt Systems 1332-0093 Power Switch 1157-0081...
  • Page 34: Limited Warranty

    LIMITED W ARRANTY PACE warrants that this equipm ent will be free of defects in m aterials and workm anship for a period of one (1) year from the date of receipt by the first user. This warranty does not cover repair or replacem ent required as a result of m isuse, m ishandling or im proper storage.

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