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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Lincoln Electric LN-7 GMA, 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.
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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Lincoln Electric LN-7 GMA 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 LN-7 GMA. 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 LN-7 GMA should contain:
- informations concerning technical data of Lincoln Electric LN-7 GMA
- name of the manufacturer and a year of construction of the Lincoln Electric LN-7 GMA item
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- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Lincoln Electric LN-7 GMA 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 LN-7 GMA, 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 LN-7 GMA.
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 LN-7 GMA 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
Description Output Input MI G Flux-Cor ed Submerged Arc (1) LN-7 and LN-7 GMA Semiautomatic, Constant Speed Wire Feeders The LN-7 and LN-7 GMA are semiautomatic constant speed wire feeders that can be used with a variety of Lincoln engine drives, DC or CV power sources in a shop or field environment. Both models and a Ready-Pak™ package feature L[...]
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Page 2
LN-7 and LN-7 GMA www .lincolnelectr ic.com [2] A CLOSER LOOK PERFORMANCE • Easy wire feeding with standard 2-roll or optional 4-roll wire drive system. • Unique drive roll design provides positive feeding and quick reload- in g by simply starting wire into guide tube. The drive rolls and guide tubes are designed for long life and precise wire [...]
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Page 3
LN-7 and LN-7 GMA www .lincolnelectr ic.com [3] A CLOSER LOOK Connections are for current equipment design. Subject to change without notice. CV -250 CV -300 V350-PRO CV400-I CV500-I T wist-Mate 14 Pin Control Cable Weld Power Cable Control Cable Control Cable Adapter Cable Weld Power Cable Weld Power Cable CV -400 CV -655 DC-400 DC-600 DC-655 Rang[...]
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Page 4
LN-7 and LN-7 GMA www .lincolnelectr ic.com [4] A CLOSER LOOK REMOTE OUTPUT CONTROL SELECTION GUIDE Ranger® 250 Ranger 250 LPG Ranger 305G Ranger 305D Commander® 300 V antage® 500 CV -250 CV -300 CV -400 CV -655 V350-PRO DC-400 DC-655 DC-600 6 Pin 6 Pin 14 Pin 6 Pin/14 Pin 14 Pin K864 Adapter K857 K857 Control Cable (14 Pin) Control Cable (14 Pi[...]
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Page 5
Cable Type Description Wire Feeder Control Cable K1818-10 Male 9 pin to female 14 pin Wire Feeder Control Cable Extensions K1797-25 - 25 ft. Male 14 pin to female 14 pin K1797-50 - 50 ft. Adapter Cable for Control Cable to T erminal Strip Power Sources 14 pin control cable to T erminal K1798 Strip Order No. Description K1840-10 T wist-Mate™ to Lu[...]
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Page 6
LN-7 and LN-7 GMA www .lincolnelectr ic.com [6] RECOMMENDED OPTIONS GENERAL OPTIONS Universal Wire Reel Stand For use with Lincoln 10-60 lb. (4.5-27.2 kg) wire packages that use a 2” (51mm) spindle. Hole in stand fits over lift bail. Order K1524-1 Insulated Lift Bail Allows the entire wire feeder to be hung from a crane or hook. Use with K1524-1.[...]
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Page 7
LN-7 and LN-7 GMA www .lincolnelectr ic.com [7] RECOMMENDED OPTIONS GENERAL OPTIONS CONT . GMA Timer Kit Provides delays for preflow and postflow gas, adjustable burn- back, and a purge/cold inch switch. For LN-7 GMA only . Order K418 Burnback Kit Provides adjustable delay of power source output shut off to prevent electrode sticking in crater when[...]
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Page 8
LN-7 WIRE FEEDER (2 Roll) K521 LN-7 GMA (2 Roll) with gas solenoid valve K440-2 LN-7 GMA (4 Roll) with gas solenoid valve K567-2 LN-7 GMA (2 Roll) Ready-Pak Wire Feeder Package K1801-1 REQUIRED OPTIONS Magnum Gas-Shielded Gun and Cable Assemblies see publication E12.10 Magnum Self-Shielded Gun and Cable Assemblies see publication E12.110 Submerged [...]