Valleylab Force 2-2 PCH Bedienungsanleitung

Service Manual

Force

™

Electrosurgical Generator

Force 2 Service Manual

The following service instructions are for use only by personnel qualiﬁed

to repair and service the equipment described in this manual.

This service manual covers the installation and basic service instructions

for the Force™ 2 Electrosurgical Generator. Also included are sections

covering the technical speciﬁcations, circuit descriptions, and the testing

of the generator. Instructions for use and cautions and warnings

concerning electrosurgery are in the

Force™ 2 Electrosurgical Generator

User’s Guide

supplied with the generator.

Equipment covered in this manual:

The

Force™ 2 Electrosurgical Generator Service Manual

consists of two

parts—the text (part 1 of 2) and a Schematics Supplement (part 2 of 2)

which contains the schematics.

Valleylab part number:

945 103 106 (1 of 2)

Effective date:

October 2004

Force™ 2 and REM™ are trademarks of Valleylab.

The Force 2 generator is protected by one or more of the following U.S.

patents and their foreign counterparts: 4,632,109, 4,658,819, 4,658,820,

4,827,927, 5,190,517.

Manufactured by

Valleylab, a division of Tyco Healthcare Group LP

Boulder, CO 80301-3299 USA

Tyco Healthcare UK Ltd.

Gosport, PO13 0AS, UK

For information call

1-800-255-8522 / 1-303-530-2300

Made in USA

Printed in USA

Caution

Federal (USA) law restricts this device to sale by or on the order of a physician.

Electrosurgical Generator Vac Nominal Hertz

Force™ 2-2 PCH 110-120 50-60

Force™ 2-8 PCH 220-240 50-60

Force 2 Service Manual

iii

Important

Conventions Used in this Guide

Indicates an operating tip or

maintenance suggestion.

Controls, indicators, and receptacles on the unit appear in bold capital

letters like this:

PURE CUT

Warning

Indicates a potentially hazardous situation, which if not avoided, could result in

death or serious injury.

Caution

Indicates a hazardous situation, which if not avoided, may result in minor or

moderate injury.

Notice

Indicates hazard which may result in product damage.

ATTENTION

Refer to the accompanying documents.

Type CF equipment

Low Leakage

Suitable for cardiac use

Deﬁbrillator proof

Drip Proof

CAUTION

To reduce the risk of electric shock, do not remove cover. Refer servicing

to qualiﬁed service personnel.

The generator is high frequency isolated per IEC 601-2-2.

DANGER

Explosion Hazard:

Do not use in the presence of ﬂammable anaesthetics.

Force 2 Service Manual

Valleylab Service Centers

Valleylab

Boulder, Colorado, 80301-3299

USA

Ph: 303-530-2300

Toll Free: 800-255-8522

Tyco Healthcare Nederland B.V.

Technical Service Center

De Beverspijken 37

5221 EE ’s-Hertogenbosch

THE NETHERLANDS

Ph: 073-6312412

Fax: 073-6314540

Auto Suture France S.A.

2, rue Denis Diderot

La Clef de Saint Pierre

78990 Elancourt, FRANCE

Ph: 33 (0)1 30 79 80 40

Fax: 33 (0)1 30 79 85 73

Tyco Healthcare Deutschland

Tempelsweg 26

47918 Tonisvorst, GERMANY

Ph: 49 (0)2151 7096 92

Fax: 49 (0)2151 7096 67

For the UK, Europe,

Middle East & Africa:

Tyco Healthcare UK Limited

Valleylab Service Centre

Unit 1a

Corinium Industrial Estate

Raans Road

Amersham

Bucks. HP6 6YJ

UNITED KINGDOM

Ph: 44 (0)1494 789200

FAX: 44 (0)1494 789239

Tyco Healthcare Italia SpA

Via Gaetano Crespi, 12

20134 Milano, ITALY

Ph: 39 02 212181

Fax: 39 02 2640059

Tyco Healthcare Spain S.L.

C/Fructuos Gelabert, 6 – 8 planta 8a,

08970 – Saint Joan DESPI

Barcelona

SPAIN

Ph: 34-93-680-3370

Fax: 34-93-680-2457

Tyco Healthcare Belgium B.V.

Generaal De Wittelaan 9/5

B-2800 Mechelen

BELGIUM

Ph: 32-15-298111

Fax: 32-15-217987

Tyco Healthcare Austria GmbH

Jochen Rindt Str. 37

A-1230 Vienna

AUSTRIA

Ph: 43-1-610-3441

Fax: 43-1-615-3808

Tyco Healthcare Norden AB (Denmark,

Finland, Iceland, Norway, Sweden)

Årstaängsvägen 11 B, II

SE-117 43 Stockholm

SWEDEN

Ph. +46 8 585 605 00

Fax +46 8 585 605 06

Tyco Healthcare PTY Ltd

Service & Technical Support

59 - 69 Halstead Street

Hurstville NSW 2220

AUSTRALIA

Ph: 61 2 9579 6066

Toll free hotline: 1800 350 702

Fax: 61 2 9585 1908

Tyco Healthcare Japan

Regulatory Affairs Department

Technical Support Section

Customer Call Center

1-2-20 Heiwajima Ota-ku Tokyo-to JAPAN

Toll Free : 0120-073-008

Ph: 03-3764-0733

Fax: 03-3764-0744

Auto Suture Company, Canada

4490 Garand Street

Ville St. Laurent

Quebec, CANADA H4R 2A2

Ph: 514-334 -7602

Fax: 514-331-5983

Force 2 Service Manual

Table of Contents

Conventions Used in this Guide

iii

Valleylab Service Centers

List of Figures

viii

Section 1. Service Warnings and Cautions

Section 2. Unpacking and Installation

Unpacking the Force 2 Generator

2-1

Responsibility of the Manufacturer

2-1

Preparing the Generator for Use

2-2

Power Requirements

2-2

Check the Power Connector

2-2

Ensure Proper Grounding

2-3

Perform a System Check

2-3

Section 3. Description of Controls, Indicators, and Receptacles

Controls

3-3

Indicators

3-4

Alarms

3-5

Receptacles

3-5

Rear Panel Functions

3-6

Section 4. Technical Specifications

Standard Conditions of Measurement

4-1

Operating Parameters

4-1

Storage and Shipping

4-1

Output Waveform

4-2

PCH Generator Output Characteristics

4-2

Output Configuration

4-2

Input Power Source

4-3

Force 2-2 PCH Generator

4-3

Force 2-8 PCH Generator

4-3

Line Regulation

4-3

Force 2-2 PCH Generator

4-3

Force 2-8 PCH Generator

4-3

High Frequency Risk Parameters

4-4

Force 2 Service Manual

Low Frequency Leakage (50-60 Hz)

4-4

Force 2-2 PCH Generator

4-4

Force 2-8 PCH Generator

(per VDE 0750 (IEC601-1), Section 19 for Class 1 Equipment)

4-4

REM Contact Quality Monitor

4-5

Audio Volume

4-5

Approximate Weight

4-5

Size

4-5

Classification

4-5

Type CF Equipment per IEC 601-1

4-5

Drip Proof per IEC 601-1

4-5

Output Power vs. Impedance Graphs

4-6

Section 5. Circuit Descriptions

Bipolar Display

5-1

Monopolar Control/Display

5-1

Mode Indicators

5-2

REM and RMOTE Indicators

5-3

RF Indicators

5-3

External Memory

5-4

Interface

5-5

Power Supply

5-6

RF Output

5-7

Section 6. Maintenance Procedures

Routine Maintenance and Inspections

6-1

Cleaning Instructions

6-1

General Testing Information

6-2

Recommended Test Equipment

6-3

Power Up Self-Test

6-3

Calibration

6-4

Calibration Procedure

6-4

REM Test Procedure

6-7

Line Frequency (50-60 Hz) Current Leakage Test Procedure

6-8

Bipolar and Monopolar Output RF Leakage Test Procedures

6-9

Typical Output Waveforms

6-10

TT-on Waveforms at TP12 on PSRF Board

6-13

RF Drive Waveforms at TP7-10 on PSRF Board

6-13

Clamp Waveform at TP11 on PSRF Board

6-14

Components Replacement Guidelines

6-15

Force 2 Service Manual

vii

Section 7. Manufacturer Service

Returning the Equipment for Service

7-1

Returning the Force 2 Generator

7-2

Returning Circuit Boards and Other Subassemblies

7-2

Section 8. Service Parts List

Ordering Replacement Parts

8-1

Monopolar Control/Display Board

8-2

Bipolar Display Board

8-4

Interface Board

8-5

Power Supply RF Board

8-8

Heatsink Assembly

8-13

RF Out

8-13

HVDC

8-13

Clamp

8-13

Generator Base Assembly

8-14

Appendix A. Warranty

Schematics Supplement. Assemblies and Schematics

viii Force 2 Service Manual

List of Figures

Figure 3-1. PCH Generator Front View 3-2

Figure 3-2. PCH Generator Rear View 3-2

Figure 4-1. PCH Generator Typical Output Power vs Load—Monopolar Cut

Modes 4-6

Figure 4-2. PCH Generator Typical Output Power vs Load—Monopolar Cut

Modes (continued) 4-7

Figure 4-3. PCH Generator Typical Output Power vs Load—Monopolar Coag

Modes 4-8

Figure 4-4. PCH Generator Typical Output Power vs Load—Bipolar Mode 4-9

Figure 6-1. Pure Cut 300 ΩLoad

Bipolar 100 ΩLoad 6-10

Figure 6-2. Blend 1 300 ΩLoad 6-10

Figure 6-3. Blend 2 300 ΩLoad 6-11

Figure 6-4. Blend 3 300 ΩLoad

Low Voltage Coag 300 ΩLoad 6-11

Figure 6-5. Coag 300 ΩLoad 6-12

Figure 6-6. 1-Cut/Bipolar

2-Blend 1

3-Blend 2

4-Blend 3/LV Coag

5-Coag 6-13

Figure 6-7. 1-Cut/Bipolar

2-Blend 1

3-Blend 2

4-Blend 3/LV Coag

5-Coag 6-13

Figure 6-8. Open Circuit 120W Coag 6-14

Schematics Supplement

Schematic 1. System interconnect diagram S-4

Schematic 2. Component/connector locations S-5

Schematic 3. Bipolar Display board S-6

Schematic 4. Bipolar Display board S-7

Schematic 5. Heatsink assembly, RF out S-8

Schematic 6. Heatsink assembly, clamp S-9

Schematic 7. Heatsink assembly, power supply S-10

Schematic 8. Heatsink assembly, HVDC S-11

Schematic 9. Monopolar keyboard S-12

Schematic 10. Monopolar keyboard S-12

Schematic 11. Footswitch board S-13

Force 2 Service Manual ix

Schematic 12. Power Supply board layout, page 1 of 2 S-15

Schematic 13. Power Supply board layout, page 2 of 2 S-16

Schematic 14. Power Supply board, page 1 of 6 S-17

Schematic 15. Power Supply board, page 2 of 6 S-18

Schematic 16. Power Supply board, page 3 of 6 S-19

Schematic 17. Power Supply board, page 4 of 6 S-20

Schematic 18. Power Supply board, page 5 of 6 S-21

Schematic 19. Power Supply board, page 6 of 6 S-22

Schematic 20. Interface board layout S-23

Schematic 21. Interface board, page 1 of 3 S-24

Schematic 22. Interface board, page 2 of 3 S-25

Schematic 23. Interface board, page 3 of 3 S-26

Schematic 24. Monopolar Control/Display board layout S-27

Schematic 25. Monopolar Control/Display board, page 1 of 13 S-28

Schematic 26. Monopolar Control/Display board, page 2 of 13 S-29

Schematic 27. Monopolar Control/Display board, page 3 of 13 S-30

Schematic 28. Monopolar Control/Display board, page 4 of 13 S-31

Schematic 29. Monopolar Control/Display board, page 5 of 13 S-32

Schematic 30. Monopolar Control/Display board, page 6 of 13 S-33

Schematic 31. Monopolar Control/Display board, page 7 of 13 S-34

Schematic 32. Monopolar Control/Display board, page 8 of 13 S-35

Schematic 33. Monopolar Control/Display board, page 9 of 13 S-36

Schematic 34. Monopolar Control/Display board, page 10 of 13 S-37

Schematic 35. Monopolar Control/Display board, page 11 of 13 S-38

Schematic 36. Monopolar Control/Display board, page 12 of 13 S-39

Schematic 37. Monopolar Control/Display board, page 13 of 13 S-40

Notes

x Force 2 Service Manual

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