Lincoln ElectricメーカーSVM157-Aの使用説明書/サービス説明書
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Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC View Safety Info View Safety Info View Safety Info View Safety Info PO WER MIG ™ 200 SER VICE MANUAL SVM157-A October 2001 Safety Depends on Y ou Lincoln arc welding and cutting equipment is designed and built with safety in mind.
POWER MIG 200 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FOR ENGINE powered equipment. 1.a. T urn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running.
POWER MIG 200 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ii SAFETY ii ARC RA YS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding.
POWER MIG 200 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FOR ELECTRICALL Y powered equipment. 8.a. T urn off input power using the disconnect switch at the fuse box before working on the equipment. 8.b. Install equipment in accordance with the U.
POWER MIG 200 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC iv SAFETY iv PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instruc.
v v POWER MIG 200 MASTER T ABLE OF CONTENTS FOR ALL SECTIONS Page Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i-iv Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T ABLE OF CONTENTS - INST ALLA TION SECTION - POWER MIG 200 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section A T echnical Specifications . . . . . . . . . . . . . . . . . . . . . . . .
INST ALLA TION A-2 POWER MIG 200 A-2 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Ma.
INST ALLA TION A-3 POWER MIG 200 A-3 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Read entire installation section before starting installation.
INST ALLA TION A-4 POWER MIG 200 A-4 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FIGURE A.1 — Dual V oltage Machine Input Connections 3.
INST ALLA TION A-5 POWER MIG 200 A-5 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FIGURE A.2 — T riple V oltage Machine Input Connections FIGURE A.
INST ALLA TION A-6 POWER MIG 200 A-6 GUN AND CABLE INST ALLA TION The Magnum 250L gun and cable provided with the POWER MIG 200 is factory installed with a liner for .035-.045" (0.9-1.2 mm) electrode and an .035" (0.9 mm) contact tip. Be sure that the contact tip, liner , and drive rolls all match the size of the wire being used.
T ABLE OF CONTENTS - OPERA TION SECTION - POWER MIG 200 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section B W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OPERA TION B-2 B-2 POWER MIG 200 Read entire Operation section before operating the POWER MIG 200. ELECTRIC SHOCK can kill. • Do not touch electrically live parts or electrode with skin or wet clothing. Insulate yourself from work and ground. • Always wear dry insulating gloves.
OPERA TION B-3 B-3 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC PRODUCT DESCRIPTION The POWER MIG™ 200 is a complete semiautomatic DC voltage arc welding machine built to meet NEMA specifications.
OPERA TION B-4 B-4 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC PROCEDURE FOR CHANGING DRIVE AND IDLE ROLL SETS 1.
OPERA TION B-5 B-5 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master.
OPERA TION B-6 B-6 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC A VOIDING WIRE FEEDING PROBLEMS Wire feeding problems can be avoided by observing the following gun handling procedures: 1.
T ABLE OF CONTENTS - ACCESSORIES SECTION - POWER MIG 200 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section C Drive Roll Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACCESSORIES C-2 C-2 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC DRIVE ROLL KITS Refer to T able C.1 for various drive roll kits that are available for the POWER MIG 200.
ACCESSORIES C-3 C-3 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Maste.
NOTES C-4 C-4 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC.
T ABLE OF CONTENTS - MAINTENANCE SECTION - POWER MIG 200 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section D Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE D-2 D-2 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY PRECAUTIONS ELECTRIC SHOCK can kill. • Have an electrician install and service this equipment.
MAINTENANCE D-3 D-3 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Excessive pressure at the start may cause the dirt to form a plug.
MAINTENANCE D-4 D-4 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC GUN HANDLE DISASSEMBL Y The internal parts of the gun handle may be inspected or serviced if necessary .
MAINTENANCE D-5 D-5 POWER MIG 200 6 2 3 4 5 1 1. Case Front Assembly 2. Rear Panel Assembly 3. Center Assembly 4. Wire Drive Assembly 5. Base & Power Component Assembly 6.
NOTES D-6 D-6 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC.
T ABLE OF CONTENTS - THEOR Y OF OPERA TION SECTION - POWER MIG 200 Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section E Input Power Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . .
THEOR Y OF OPERA TION E-2 E-2 POWER MIG 200 FIGURE E.2 – INPUT POWER CIRCUIT . INPUT LINE VOL T AGE, MAIN TRANSFORMER, VOL T AGE SELECT OR SWITCH AND BAFFLE MOUNTED DIODE BRIDGE The single phase input power is connected to the POWER MIG 200 through a line switch located on the front panel.
THEOR Y OF OPERA TION E-3 E-3 POWER MIG 200 OUTPUT RECTIFICA TION, CONT ACTOR AND CONTROL BOARD The AC voltage developed on the secondary winding is applied, through the selector switch and output contactor , to the output rectifier bridge.
THEOR Y OF OPERA TION E-4 E-4 POWER MIG 200 CONTROL BOARD, GUN TRIGGER AND WIRE DRIVE MOT OR When the control board receives an activation command from the trigger circuit the control board activates the gas solenoid, output contactor , and the wire drive motor .
THEOR Y OF OPERA TION E-5 E-5 POWER MIG 200 PROTECTIVE DEVICES AND CIRCUITS THERMAL AND OVERLOAD PROTECTION The POWER MIG 200 has two built-in protective thermostats that respond to excessive temperatures. One is located on the main transformer . The other thermostat is located on the output rectifier heat sink assembly .
NOTES E-6 E-6 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC.
T ABLE OF CONTENTS - TROUBLESHOOTING AND REP AIR SECTION - POWER MIG 200 T roubleshooting and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section F How to Use T roubleshooting Guide . . . . . . . . . . . . . . . . . . . .
F-2 TROUBLESHOOTING AND REP AIR F-2 POWER MIG 200 If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely , contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed.
F-3 TROUBLESHOOTING AND REP AIR F-3 POWER MIG 200 Sometimes machine failures appear to be due to PC board failures. These problems can sometimes be traced to poor electrical con- nections. T o avoid problems when trou- bleshooting and replacing PC boards, please use the following procedure: 1.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual.
When the gun trigger is activated and the wire feeds normally , but there is no open circuit voltage. OUTPUT PROBLEMS (Continued) TROUBLESHOOTING AND REP AIR Observe Safety Guidelines detailed in the beginning of this manual.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC OUTPUT PROBLEMS (Continued) Observe Safety Guidelines detailed in the beginning of this manual.
TROUBLESHOOTING AND REP AIR Observe Safety Guidelines detailed in the beginning of this manual. T roubleshooting Guide – See Wiring Diagrams for location of specified components and for troubleshooting of specific circuits.
TROUBLESHOOTING AND REP AIR Observe Safety Guidelines detailed in the beginning of this manual. T roubleshooting Guide – See Wiring Diagrams for location of specified components and for troubleshooting of specific circuits.
TROUBLESHOOTING AND REP AIR Observe Safety Guidelines detailed in the beginning of this manual. T roubleshooting Guide – See Wiring Diagrams for location of specified components and for troubleshooting of specific circuits.
TROUBLESHOOTING AND REP AIR Observe Safety Guidelines detailed in the beginning of this manual. T roubleshooting Guide – See Wiring Diagrams for location of specified components and for troubleshooting of specific circuits.
TROUBLESHOOTING AND REP AIR F-11 F-11 POWER MIG 200 TEST DESCRIPTION This test will determine if the correct voltages are being applied. a. Applied to the primary windings of the main transformers. b. Induced on the secondary and auxiliary windings of the main transformer .
TEST PROCEDURE THE ON/OFF POWER SWITCH will be “hot” during these tests. NOTE: Secondary voltages will vary proportionately with the primary input voltage. 1. Disconnect the main input power supply to the machine. 2. Remove the case top and side panels with a 3/8” nutdriver .
F-13 TROUBLESHOOTING AND REP AIR F-13 POWER MIG 200 MAIN TRANSFORMER TEST (continued) FIGURE F .2. – LEAD X1 FIGURE F .3. – LEAD X9 & X10 X1 X9 X10 Return to Section TOC Return to Section TOC .
TROUBLESHOOTING AND REP AIR F-14 F-14 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INPUT VOL T AGE TEST POINTS EXPECTED VOL T AGE READING 1 1.
TROUBLESHOOTING AND REP AIR F-15 F-15 POWER MIG 200 WIRE DRIVE MOT OR AND T ACHOMETER FEEDBACK TEST W ARNING This procedur e takes approximately 30 minutes to perform. Service and repair should only be performed by Lincoln Electric factory trained personnel.
TROUBLESHOOTING AND REP AIR F-16 F-16 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC WIRE DRIVE MOT OR AND T ACHOMETER FEEDBACK TEST (continued) FIGURE F .
TROUBLESHOOTING AND REP AIR F-17 F-17 POWER MIG 200 WIRE DRIVE MOT OR AND T ACHOMETER FEEDBACK TEST (continued) 5. Make the following voltage tests: a. T urn the machine OFF between each test. b. Carefully insert the meter probes into the lead side of plug J4.
TROUBLESHOOTING AND REP AIR F-18 F-18 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC WIRE DRIVE MOT OR AND T ACHOMETER FEEDBACK TEST (continued) TEST FOR FEEDBACK VOL T AGE TO CONTROL BOARD 1.
TROUBLESHOOTING AND REP AIR F-19 F-19 POWER MIG 200 OUTPUT BRIDGE RECTIFIER TEST Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Service and repair should only be performed by Lincoln Electric factory trained personnel.
TROUBLESHOOTING AND REP AIR F-20 F-20 POWER MIG 200 OUTPUT BRIDGE RECTIFIER TEST (continued) Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC TEST PROCEDURE 1.
TROUBLESHOOTING AND REP AIR F-21 F-21 POWER MIG 200 Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
TROUBLESHOOTING AND REP AIR F-22 F-22 POWER MIG 200 TEST PROCEDURE 1. Remove the input power to the POWER MIG 200 machine. 2. Using the 5/16 ” Nutdriver , remove the tool tray . 3. Locate and remove leads 106B, 106C and 107A from the contactor coil terminals.
TROUBLESHOOTING AND REP AIR F-23 F-23 POWER MIG 200 TYPICAL OUTPUT VOL T AGE W A VEFORM - MACHINE LOADED (MAX T AP “ G ” ) 10.0 V 5 ms 0 V olts This is a typical DC output voltage wave- form generated from a properly operat- ing machine.
TROUBLESHOOTING AND REP AIR F-24 F-24 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC NORMAL OPEN CIRCUIT VOL T AGE W A VEFORM (MAX T AP “ G ” ) 20.
TROUBLESHOOTING AND REP AIR F-25 F-25 POWER MIG 200 ABNORMAL OUTPUT VOL T AGE W A VEFORM - MACHINE LOADED (MAX T AP “ G ” ) ONE OUTPUT DIODE NOT FUNCTIONING 20.0 V 5 ms 0 V olts This is NOT a typical DC output voltage waveform. One output diode is not func- tioning.
TROUBLESHOOTING AND REP AIR F-26 F-26 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ABNORMAL OPEN CIRCUIT VOL T AGE OUTPUT CAP ACIT OR BANK NOT FUNCTIONING (MAX T AP “ G ” ) 20.
TROUBLESHOOTING AND REP AIR F-27 F-27 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC This procedur e takes approximately 20 minutes to perform.
TROUBLESHOOTING AND REP AIR F-28 F-28 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC CONTROL BOARD REPLACEMENT (continued) PROCEDURE 1.
F-29 TROUBLESHOOTING AND REP AIR F-29 POWER MIG 200 This procedur e takes approximately 50 minutes to perform. WIRE DRIVE MOT OR ASSEMBL Y REPLACEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel.
F-30 TROUBLESHOOTING AND REP AIR F-30 POWER MIG 200 PROCEDURE 1. Remove power to the machine. 2. Lift cover to gain access to the wire drive. See Figure F .9. 3. Using a pair of pliers, disconnect the gas hose from the bottom of the wire drive. See Figure F .
F-31 TROUBLESHOOTING AND REP AIR F-31 POWER MIG 200 WIRE DRIVE MOT OR ASSEMBL Y REPLACEMENT (Continued) FIGURE F .10. - WIRE DRIVE HOSE & LEAD LOCA TION FIGURE F .
TROUBLESHOOTING AND REP AIR F-32 F-32 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC 1. Place the new wire drive assembly into its proper position.
F-33 TROUBLESHOOTING AND REP AIR F-33 POWER MIG 200 This procedur e takes approximately 50 minutes to perform. OUTPUT DIODE BRIDGE RECTIFIER REPLACEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel.
F-34 TROUBLESHOOTING AND REP AIR F-34 POWER MIG 200 OUTPUT DIODE BRIDGE RECTIFIER REPLACEMENT (CONTINUED) PROCEDURE 1. Using a 3/8 ” nutdriver , remove the left side of the case wraparound cover . 2. Locate the output diode bridge rectifier . See Figure F .
F-35 TROUBLESHOOTING AND REP AIR F-35 POWER MIG 200 OUTPUT DIODE BRIDGE RECTIFIER REPLACEMENT (CONTINUED) 5/16" Mounting Bracket Mounting Bolts 1/2" Rectifier Mounting Bolts Mounting Bracket FIGURE F .
F-36 NOTES F-36 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TO.
F-37 TROUBLESHOOTING AND REP AIR F-37 POWER MIG 200 This procedur e takes approximately 30 minutes to perform. OUTPUT CAP ACIT ORS REPLACEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel.
F-38 TROUBLESHOOTING AND REP AIR F-38 POWER MIG 200 OUTPUT CAP ACIT ORS REPLACEMENT (Continued) PROCEDURE 1. Using a 3/8 ” nutdriver , remove the lower right side case wraparound cover . See Figure F .14. 2. Locate capacitor bank. See Figure F .14. 3.
F-39 TROUBLESHOOTING AND REP AIR F-39 POWER MIG 200 OUTPUT CAP ACIT ORS REPLACEMENT (Continued) FIGURE F .15. - MOUNTING SCREW/BOL T LOCA TIONS } { 3/8" Nuts & Lock washers (3 places) Lead Mo.
F-40 NOTES F-40 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TO.
F-41 TROUBLESHOOTING AND REP AIR F-41 POWER MIG 200 This procedur e takes approximately 80 minutes to perform. MAIN TRANSFORMER REPLACEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel.
F-42 TROUBLESHOOTING AND REP AIR F-42 POWER MIG 200 MAIN TRANSFORMER REPLACEMENT (Continued) PROCEDURE 1. Using a 3/8 ” nutdriver , remove both sides of the case wraparound cover . 2. Using a 5/16 ” nutdriver , remove the tool tray . 3. Locate the main transformer .
F-43 TROUBLESHOOTING AND REP AIR F-43 POWER MIG 200 MAIN TRANSFORMER REPLACEMENT (Continued) 15. Carefully maneuver the main transformer out the left side of the machine. NOTE: T wo people may be needed to maneu- ver the main transformer out of the machine.
F-44 TROUBLESHOOTING AND REP AIR F-44 POWER MIG 200 MAIN TRANSFORMER REPLACEMENT (Continued) FIGURE F .18. - LEADS SWITCH LEADS FIGURE F .19. - LEAD 121 & 1 18 X8 X7 X6 X5 X4 X3 X2 Front - + 121 1.
F-45 TROUBLESHOOTING AND REP AIR F-45 POWER MIG 200 MAIN TRANSFORMER REPLACEMENT (Continued) 5/16" Nut REAR ACCESS P ANEL FIGURE F .20. - REAR ACCESS P ANEL FIGURE F .
F-46 NOTES F-46 POWER MIG 200 Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TO.
F-47 TROUBLESHOOTING AND REP AIR F-47 POWER MIG 200 This procedur e takes approximately 45 minutes to perform. F AN BLADE/MOTOR REPLACEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel.
F-48 TROUBLESHOOTING AND REP AIR F-48 POWER MIG 200 F AN BLADE/MOTOR REPLACEMENT (Continued) PROCEDURE 1. Using a 3/8 ” nutdriver , remove the lower right side of the case wraparound cover . 2. Perform the Output Capacitor Bank Removal Procedure. 3.
F-49 TROUBLESHOOTING AND REP AIR F-49 POWER MIG 200 This procedur e takes approximately 40 minutes to perform. OUTPUT CONT ACT OR REPLACEMENT Service and repair should only be performed by Lincoln Electric factory trained personnel.
F-50 TROUBLESHOOTING AND REP AIR F-50 POWER MIG 200 OUTPUT CONT ACT OR REPLACEMENT (Continued) PROCEDURE 1. Using a 5/16 ” nutdriver , remove the three screws securing the tool tray . 2. Locate the output contactor . See Figure F .23. 3. Using a 7/16 ” wrench, label and remove the two thick black leads at the top of the output contactor .
F-51 TROUBLESHOOTING AND REP AIR F-51 POWER MIG 200 OUTPUT CONT ACT OR REPLACEMENT (Continued) 7/16" Mounting Bolts FIGURE F .24. - OUTPUT CONT ACTOR MOUNTING BOL TS Return to Section TOC Return .
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-52 TROUBLESHOOTING AND REP.
POWER MIG 200 G-1 ELECTRICAL DIAGRAMS G-1 T ABLE OF CONTENTS -ELECTRICAL DIAGRAMS SECTION- ELECTRICAL DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION G WIRING DIAGRAM . . .
ELECTRICAL DIAGRAMS G-2 WIRING DIAGRAM - POW ER MIG 200 ( 208/23 0V) L11424 10-10- 2000 J1 CAVI TY NUM BER ING SE QU ENCE (COMPONEN T SID E OF P.C. BOARD) J2 NOTES: N.A. W ELDING CABLE MUST BE OF PROPER CAPACITY FOR THE CURRENT AND DUTY CYCLE OF IMMEDIATE AND FUTURE APPLICATIONS.
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-3 SCHEMA TIC - CONTROL PC BOARD G-3 NOTE: This diagram is for reference only .
NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric.
SVM ERROR REPORTING FORM We need to know if there are errors in our manuals. W e also value any suggestions as to additional tests or procedures that would make this SVM a better tool for you.
デバイスLincoln Electric SVM157-Aの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Lincoln Electric SVM157-Aをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはLincoln Electric SVM157-Aの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Lincoln Electric SVM157-Aの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Lincoln Electric SVM157-Aで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Lincoln Electric SVM157-Aを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はLincoln Electric SVM157-Aの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Lincoln Electric SVM157-Aに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちLincoln Electric SVM157-Aデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
