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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-25, 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 LN-25 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-25. 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-25 should contain:
- informations concerning technical data of Lincoln Electric LN-25
- name of the manufacturer and a year of construction of the Lincoln Electric LN-25 item
- rules of operation, control and maintenance of the Lincoln Electric LN-25 item
- 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-25 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-25, 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-25.
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-25 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 MI G Flux-Cor ed LN-25 W ire Feeder Portable, Construction Wire Feeder The LN-25 semiautomatic wir e feeder is ideal for field or construction use. Since it is powered across the arc, no control cables are needed! Simply connect the weld cable, attach the arc sensing clip, and you’re ready to go. This portable MIG and flux-core[...]
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Page 2
[2] A CLOSER LOOK LN-25 Wire F eeder www .lincolnelectric.com PERFORMANCE • 2-roll wire drive system for easy wir e feeding. • The LN-25 provides constant wire feed speed for use with constant voltage (CV) power sources, and arc sensing wire feed speed for use with constant current (CC) power sources (1) . • Dynamic braking system stops wire [...]
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Page 3
[3] SYSTEM SELECTION LN-25 Wire F eeder www .lincolnelectric.com Electrode cold operation is available with K449 or K428 (with optional K443-2 Inter nal Contactor Kit installed). (Connections are for current equipment design. Subject to change without notice.) ACROSS THE ARC SET -UP (with Electrode Cold Operation) Power source contactor switch must[...]
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Page 4
[4] SYSTEM SELECTION LN-25 Wire F eeder www .lincolnelectric.com ACROSS THE ARC SET -UP (with Electrode Cold Operation and Remote Voltage Control at LN-25) Magnum gun and cable assembly Output T erminals Always Hot. Output T erminals Always Hot. Electrode cold operation is available with K449 or K428 (with optional K443-2 Inter nal Contactor Kit in[...]
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Page 5
LN-25 Wire F eeder www .lincolnelectric.com [5] SYSTEM SELECTION ACROSS THE ARC SET -UP (with Electrode Cold Operation and Remote Voltage Control at LN-25) WELD POWER CABLE SET -UP CV -250, CV-300, CV400-I, CV500-I, CV -655, V350-PRO, DC-400, DC-600, DC-655, Ranger 250, Ranger 250 LPG, Ranger 305G, Ranger 305D, Commander 300, V antage 500, Air Vant[...]
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Page 6
[6] RECOMMENDED OPTIONS LN-25 Wire F eeder www .lincolnelectric.com REQUIRED OPTIONS Magnum Gas-Shielded Gun and Cable Assemblies Available 200-550 amps, air -cooled, gas-shielded welding guns. See publication E12.10 Magnum Self-Shielded Gun and Cable Assemblies Available 250-600 amps. See publication E12.110 REQUIRED OPTIONS, CON'T T wist-Mat[...]
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Page 7
LN-25 Wire F eeder www .lincolnelectric.com [7] RECOMMENDED OPTIONS Wire Feeder Control Cable 10 ft. (3.0m) power source to wire feeder cable. Male 9 pin to female 14 pin. Order K1819-10 Wire Feeder Control Cable Extension Male 14 pin to female 14 pin. (Requires K1819-10.) Order K1797-25 for 25 ft. Order K1797-50 for 50 ft. Gas Solenoid Kit Include[...]
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Page 8
LN-25 Wire Feeder K428 LN-25 Wire Feeder w/Inter nal Contactor and Gas Solenoid K449 Required Options Magnum Gas-Shielded Gun and Cable Assemblies See publication E12.10 Magnum Self-Shielded Gun and Cable Assemblies See publication E12.1 10 Drive Roll and Guide T ube Kits See page 6 Weld Power Cables See page 6 T wist-Mate Cable Plug: – for 1/0-2[...]