Enraf Nonius Radarmed 650 Service Manual
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Enraf Nonius Radarmed 650 Service Manual

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Radarmed 650
SERVICE MANUAL
Part number: 1409773

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  • Page 1 Radarmed 650 SERVICE MANUAL Part number: 1409773...
  • Page 3 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Radarmed 650 SERVICE MANUAL Copyright: Enraf-Nonius B.V. P.O.Box 810 2600 AV Delft The Netherlands part number: 1409.773-40 Index January 2000...

  • Page 4: Table Of Contents

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 CONTENTS Date of issue page INTRODUCTION .........
  • Page 5 Jan. 2000 B-1 Fig. 2 Radarmed 650 top view ......Jan. 2000 B-2 Fig.
  • Page 6 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Index January 2000...

  • Page 7: Introduction

    Ignorance of the general safety precautions for handling tools and the use of electricity; Repairs and/or adjustments made to the equipment with a patient connected. 1.1.3 Environmental Aspects The following materials have been used for construction of the Radarmed 650: material: PMMA Front plate,...
  • Page 8 The parts listed in a configuration file are defined as registered parts. Such are for example parts as transformers, PC Boards, key-boards and software. The registered parts of the Radarmed 650 are marked with a "Y" for "Yes" in the spare parts list in appendix A (column C).

  • Page 9: General

    Telex: 38083 nl GENERAL The Radarmed 650 Microwave Therapy Unit operates on a wavelength of 12 cm (2450 MHZ). The great advantage of microwave treatment lies in the safety of its intensity setting, which is made according to the patient s sensation of warmth.

  • Page 10: Technical Data

    For reasons of hygiene, a cloth should always be placed between the patient and emitter. The Radarmed 650 has been designed and manufactured to ensure the highest level of safety; the unit fully complies with the IEC 601-1 (general standard), IEC 601-2-6 (microwave equipment) and IEC 601-1-2 (EMC) standards.
  • Page 11 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Safety class type, B Safety approval : GS Test Mark of TÜV Rheinland Radio interference suppression : IEC 601-1-2 EN55011 Group2 Class B EN50082-2 Dimensions : 39 x 40 x 93 cm Weight...
  • Page 12 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Introduction January 2000...

  • Page 13: Description

    2.1.1 Display module (display PC Board) The display module displays the H.F. output of the Radarmed 650 unit. The signal used for measuring the H.F. output is fed into the display PC Board via the display interface PC Board. The display PC Board is a three digit LED DC Voltmeter with an maximum resolution of 1mV.
  • Page 14 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 The high voltage required for the magnetron is supplied by transformer TR2 (see app. B fig. 10). The H.F. power is controlled via the output power control resistor R1, resistors R2 and R3 series circuit which are switched as a voltage divider.
  • Page 15 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 connected and therefore added. At a voltage of ± -2.6kV the magnetron ignites, an anode current will flow and H.F. energy is emitted. The capacitor C1 will discharge. When the voltage exceeds -2.6kV the magnetron cuts-off.
  • Page 16 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Description January 2000...

  • Page 17: Test Equipment And Tools

    1409773 TEST EQUIPMENT AND TOOLS TEST EQUIPMENT For the repair and maintenance procedures of the Radarmed 650 the following test equip- ment and accessories are required: Digital multimeter 3 ½ digit, accuracy better than 1 %. For example Fluke 77 Safety tester according IEC 601-1.
  • Page 18 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Test equipment and tools January 2000...

  • Page 19: Maintenance

    4.3.2 Treatment timer Connect a large (150 Watt) H.F. emitter to the Radarmed 650. Switch on the unit and set a treatment time with the mechanical treatment timer. Turn the output power control fully anti- clockwise turn the output control clockwise until the output power display reads “150" (Watt).

  • Page 20: Trouble Shooting

    (!! 2000 V. with respect to ground !!) is applied to the cathode of the magnetron. Switch on the Radarmed 650 unit. Check the mains voltage at the mains distributor strip CNA (see appendix B fig. 11) between the white wire at connection CNA-1 and the purple wire at CNA-2, CNA-3 or CNA-4 and check that the mains voltage is 230 V ±1 V / 50 Hz.

  • Page 21: Replacement Procedures

    REPLACEMENT PROCEDURES 4.5.1 General When handling static sensitive devices such as the PC Boards of the Radarmed 650 the following precautions should be observed: Persons should be earthed by means of a wrist strap Ground all electrical equipment, work-bench, soldering iron etc.
  • Page 22 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 necessary. Disconnect the cables from the display PC Board, output power control and the treatment timer. Remove the top cover. Installation: Installation of the top cover is in reverse order of the removal procedure.

  • Page 23: Adjustment Procedures

    Installation of the cooling fan is in reverse order of the removal procedure. For wiring details see Appendix B, fig. 10. ADJUSTMENT PROCEDURES The adjustment procedure for the Radarmed 650 is carried out under the following test conditions: The mains voltage must correspond with the technical specifications of the Radarmed The ambient temperature must be 25°...
  • Page 24 4.6.1 Magnetron heater voltage adjustment Switch on the Radarmed 650 unit. Check the mains voltage at the mains distributor strip CNA (see appendix B fig. 11) between the white wire at connection CNA-1 and the purple wire at CNA-2, CNA-3 or CNA-4 and check that the mains voltage is 230V ±1V / 50Hz.
  • Page 25 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 These connections are used for rough setting of the maximum output power If the output power level is not reached, plug the voltage selector jumper onto the next highest high-voltage tapping (see above), switch off the H.F. power first !!!.
  • Page 26 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Maintenance January 2000...

  • Page 27: Storage And Transport

    Radarmed 650 Service Manual 1409773 STORAGE AND TRANSPORT This chapter contains information about the storage and transport of the Radarmed 650 and the storage conditions for the spare parts. STORAGE The Radarmed 650 and any accessories must always be stored in their original packing.
  • Page 28 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Storage and transport January 2000...

  • Page 29: Spare Parts

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 SPARE PARTS This chapter deals with placing orders for spare parts (refer to appendix A) as well as the listing of the actual spare parts (appendix A, spare parts list). ORDERING Spare parts can only be ordered if the following data is supplied:...

  • Page 30: Repair Service

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 REPAIR SERVICE Defective PC Boards can be offered to Enraf-Nonius for repair. The repair order can be presented to Enraf-Nonius by means of the "Authorization Request for Return Shipment". Refer to the return shipment procedure as per par. 6.4.
  • Page 31 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 APPENDIX A SPARE PARTS LIST The spare parts list on the next page shows all available spare parts. The various columns are explained hereafter: Item: The item number refers to the number on the illustration(s).

  • Page 32: Appendix A Spare Parts List

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Spare parts list Item Part no. Description1 Description2 0409818 Magnetron assy, compl. with H.F. filter 0409817 Fan, for, magnetron 2188063 Castor 2188064 Castor, with brake 2994805 Knob, with indication 2994806 Spacer, felt for knob (item 007)44x3mm...

  • Page 33: Appendix B Drawings

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 APPENDIX B DRAWINGS Figure 1 Block diagram Appendix B January 2000...

  • Page 34: Radarmed 650 Top View

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 2 Radarmed 650 top view. Appendix B January 2000...

  • Page 35: Chassis Front View

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 3 Chassis front view. Appendix B January 2000...

  • Page 36: Chassis Side View

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 4 Chassis side view. Appendix B January 2000...

  • Page 37: Top Cover Inside

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 5 Top cover inside. Appendix B January 2000...
  • Page 38 Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Appendix B January 2000...

  • Page 39: Main Pc Board

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 6 Main PC Board. Appendix B January 2000...
  • Page 40 0409809 Equivalent service (spare part) part no (not printed on PC Board; used for ordering only) Software Service Circuit adjustments: Serviceable parts for FSE: F103, F104, F105, F106 Repairable by manufacturer: Application / compatibility Can be used for Radarmed 650 units. Notes Appendix B January 2000...

  • Page 41: Distributor Pc Board

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 7 Distributor PC Board. Appendix B January 2000...
  • Page 42 0409814 Equivalent service (spare part) part no (not printed on PC Board; used for ordering only) Software Service Circuit adjustments: Serviceable parts for FSE: N.A. Repairable by manufacturer: Application / compatibility Can be used for Radarmed 650 and Radarmed 950 units. Notes B-10 Appendix B January 2000...

  • Page 43: Display Pc Board

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 8 Display PC Board. B-11 Appendix B January 2000...
  • Page 44 2611120 Equivalent service (spare part) part no (not printed on PC Board; used for ordering only) Software Service Circuit adjustments: Serviceable parts for FSE: N.A. Repairable by manufacturer: Application / compatibility Can be used for Radarmed 650 units. Notes B-12 Appendix B January 2000...

  • Page 45: Display Interface Pc Board

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 9 Display interface PC Board. B-13 Appendix B January 2000...
  • Page 46 Radarmed 650 Service Manual 1409773 PC Board specification Product code: 0409681 PC Board, display interface Description Display interface module for Radarmed 650 units. Layers (single/bi/multi): single-layer Product code(s) 0409681 Part no of complete assy (printed on label on PC Board) N.A.

  • Page 47: Wiring Diagram

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 10 Wiring diagram. B-15 Appendix B January 2000...

  • Page 48: Mains Distributor Strip Configuration

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Figure 11 Mains distributor strip configuration. Figure 12 Power supply diagram. B-16 Appendix B January 2000...

  • Page 49: Appendix C Service Info's (Product Change Notes)

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 APPENDIX C SERVICE INFO'S (Product Change Notes) GENERAL The technical information in the service manuals of Enraf-Nonius is up to date from the date of issue. The necessary additional information (of any kind) will be provided in the following way:...

  • Page 50: Revision History

    Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773 Revision history First edition: January 2000 Revisions: Chapter: Revision: Date of issue: page Appendix C January 2000...
  • Page 52 Subsidiary of Henley Healthcare Inc. Enraf-Nonius B.V. P.O. Box 810 2600 AV Delft The Netherlands...

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