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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Lincoln Electric 450, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Lincoln Electric 450 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Lincoln Electric 450. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Lincoln Electric 450 should contain:
- informations concerning technical data of Lincoln Electric 450
- name of the manufacturer and a year of construction of the Lincoln Electric 450 item
- rules of operation, control and maintenance of the Lincoln Electric 450 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Lincoln Electric 450 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Lincoln Electric 450, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Lincoln Electric service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Lincoln Electric 450.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Lincoln Electric 450 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
FLEXTEC ™ 450 O P E R A TO R ’ S M A N U A L For u se with machines Code 11626, 11754 IM1 0 062-A September, 2010 (165DI5@5>4C?>.?E Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ... and thoughtful operation on your part.[...]
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Page 2
$'## @?G5B545AE9@=5>D 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors. ________________________[...]
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Page 3
99 (). 99 ARC R A Y S can bur n. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding. Headshield and filter lens should conform to ANSI Z87. I standards. 4. b. Use suitable clothing made from durable flame-resistant material to protect[...]
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Page 4
999 (). 999 FOR ELECTRIC ALL Y pow ered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment. 8 .b . Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’s recommendations. 8.c. Ground the equipment in accordance with the U[...]
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Page 5
9F (). 9F %'K*)$#((X')K Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: (MB5DL%?EB(?E4175!ZB3 1. Protegez-vous contre la se[...]
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Page 6
F F Thank Y ou for selecting a &*!). product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you! '514D89C$@5B1D?BC "1>E1<3?=@<5D5<I before attempting to use this equipment. Save this manual an[...]
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Page 7
F9 F9 ) !$$#)#)( Page >CD1<<1D9?> ?[...]
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Page 8
!-)Q #() !! )$# )#! (% )$#( !-)Q ' ) $*)%*) %$,'($*'#%*)+$! ) #*''#) "?45< K2882-1 EDII3<5 60% rating 10[...]
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Page 9
#() !! )$# !-)Q %.(!"#($#( )"%' )*''#( ) 18.80in (478mm) "$! K2882-1 ,) 14.14in (359mm) %) 26.66in (677mm) ,) 125lbs (56.6kg) $%')#?[...]
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Page 10
#() !! )$# (!)(*) !!$ )$# !$)$##+#)!)$#$'$$!# Place the welder where clean cooling air can freely circulate in through the rear louvers and out through the case sides. Dirt, dust, or any foreign material that can be d[...]
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Page 11
#() !! )$# #%*) *( # (*%%! . ,' $#(' )$#( Refer to Specification in this Installation Section for recommended fuse, wire sizes and type of the copper wires. Fuse the input circuit with the recommended super lag fuse or delay type breakers (also cal[...]
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Page 12
#() !! )$# !-)Q %9> A B C D E F ,9B9>7 77 Remote potentiometer, 5K 76 Remote potentiometer, wiper 75 Remote potentiometer, common Trigger, common Trigger, input Ground !$##)$#( See *' for locating @9> and ?[...]
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Page 13
#() !! )$# !-)Q '$""# !)'$ # ,$' !(/($' ',!# 5>5B1<E945<9>5C Connect the electrode and work cables between the appropriate output [...]
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Page 14
$%' )$# !-)Q (). %'*)$#( '514 D89C 5>D9B5 C53D9?> ?6 ?@5B1D9>7 9>CDBE3D9?>C 256?B5?@5B1D9>7D85=1389>5 !)'($ 31>;9<< O*><5CC EC9>7 3?<4 6[...]
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Page 15
$%' )$# !-)Q %'$*)('%)$# The Flextec™ 450 is a multi-process CC/CV DC inverter and is rated for 450 amps, 38 volts at a 60% duty cycle. The Flextec is intended for both factory and field operation. It comes in a compact, rugged case that is designed for po[...]
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Page 16
$%' )$# '$""#%'$((( # &*%"#) '$""#%'$((( The Flextec™ 450 is designed for CC-SMAW, CC-GTAW (lift tig), CV-GMAW, CV-FCAW-SS and CV-FCAW-GS welding processes. CAG (arc gouging) is also supp[...]
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Page 17
$%' )$# ('$#)$#)'$!('%)$#( (See Figure B.1) %?G5B(G9D38 +?<D1759C@<1I"5D5B =@5B1759C@<1I"5D5B )85B=1<! $ED@ED?>DB?<91< ,5<4%B?[...]
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Page 18
$%' )$# !-)Q ( $#)'$! (See Figure B.2) >@ED%?G5B?B4335CC?<5 1 1 *' $""$#,!#%'$*'( " #,! )85 C5BF935129&l[...]
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Page 19
$%' )$# =@5B1759C@<1I"5D5B • Prior to STICK or TIG operation (current flow), the meter displays preset current value. • Prior to CV operation, the meter displays four dash- es indicating non-presettable AMPS. • During welding, this meter displays actual average amps. • After welding, the[...]
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Page 20
$%' )$# ) , This weld mode is a constant current (CC) mode featuring con- tinuous control from 10 – 500 amps. It is intended for the GTAW TIG welding processes. ?D (D1BD The Hot Start control regulates the starting current at arc initiation. Hot Start can be set to V$66W and no additional c[...]
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Page 21
$%' )$# + ##'(! This weld mode is a constant voltage (CV) mode fea- turing continuous control from 10 to 45 volts. It is intended for the FCAW-SS welding process and arc gouging. ?D (D1BD U Toggle to V$#W position to provide more energy during the start of a weld. B3 ?[...]
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Page 22
(($'( $%)$#( (($'( 5>5B1<$@D9?>C Work Lead Package. 10ft. Weld Power Cable (Lug to Lug). >F5BD5B 1>4 ,9B5 5545B 1BD Rear-wheeled cart includes front casters and no-lift gas bottle platform.[...]
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Page 23
"#)## %'$Y"#)## )85B=1<%B?D53D9?> Thermostats protect the machine from excessive operating temperatures. Excessive temperatures may be caused by a lack of cooling air or operating the machine beyond the duty cycle and output rating. If excessive operating[...]
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Page 24
)'$*!($$)# !-)Q If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your !?31<!9>3?<>ED8?B9J5495<4(5BF935139<9DI for technical troubleshooting assistance before you proceed. [...]
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Page 25
)'$*!($$)# !-)Q Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your !?31<!9>3?<>ED8?B9J5495<4(5BF935139<9DI[...]
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Page 26
)'$*!($$)# !-)Q Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your !?31<!9>3?<>ED8?B9J5495<4(5BF935139<9DI[...]
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Page 27
'"( !-)Q #$) This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Departme[...]
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Page 28
'"( !-)Q #$) This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Departme[...]
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Page 29
"#($#%'#) !-)Q L15698 A.01 26.66 18.78 14.14 26.51 13.06 L1 56 98 A.01 26.66 18.78 14.14 26.51 13.06[...]
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Page 30
#$)( !-)Q[...]
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Page 31
#$)( !-)Q[...]
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Page 32
W ARNING A VISO DE PREC A UCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic READ AND UNDERST AND THE MANUF A CTURER’S INSTR UCTION FOR THIS EQUIPMENT AND THE CONSUMABLES T O BE USED AND FOLL O W Y OUR EMPL O YER’S SAFETY PRA CTICES. SE RECOMIEND A LEER Y ENTENDER LA S INSTR UCCIONES DEL F ABRIC[...]
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Page 33
W ARNING A VISO DE PREC A UCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic LEIA E COMPREEND A AS INS TRUÇÕES DO F ABRICANTE P ARA ESTE EQ UIP AMENT O E AS P AR TES DE USO , E SIGA A S PRÁTICA S DE SEGUR ANÇA DO EMPREGADOR. • Kee p y our head o ut of fumes. • Use ve ntil ation or exh aust t[...]
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Page 34
• Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com • World's Leader in Welding and Cutting Products •[...]