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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Schumacher SE-1250, 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 Schumacher SE-1250 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 Schumacher SE-1250. 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 Schumacher SE-1250 should contain:
- informations concerning technical data of Schumacher SE-1250
- name of the manufacturer and a year of construction of the Schumacher SE-1250 item
- rules of operation, control and maintenance of the Schumacher SE-1250 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 Schumacher SE-1250 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 Schumacher SE-1250, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Schumacher 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 Schumacher SE-1250.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Schumacher SE-1250 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
1 GENERAL BA TTER Y SAFETY 1. Before you use your battery charger , be sure to read all instructions and cautions printed on: • Battery Charger • Battery • V ehicle or unit using battery 2. Use battery charger on LEAD ACID type rechargeable bat- teries only , such as used in autos, trucks, tractors, airplanes, vans, RV's, trolling, motor[...]
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Page 2
2 Charging Hours 3-6 Hrs. 6-8 Hrs. 3-5 Hrs. 2 minutes on 5 minutes off 5 seconds on 240 seconds off D. PREP ARING T O CHARGE Charger Selection Guide (see section H) Ampere Rating 2 amp 6 amp 10 amp 30 amp Boost 50 amp Engine S tart Recommended Battery Uses Charge motorcycle, snow- mobile, lawnmower , trickle charge car , truck, RV , marine. Charges[...]
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Page 3
3 E. OPERA TING INSTRUCTION: CHARGING BA TTER Y IN VEHICLE 1. Position AC power cord and DC charging cords to reduce risk of damage by hood, door , or moving engine parts. 2. S tay clear of fan blades, belt s, pulleys, and other parts that can cause injury . 3. Check polarity of battery posts. Battery case will be marked by each post: POSITIVE (POS[...]
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Page 4
4 G. METER FUNCTIONS PERCENT OF CHARGE The percent of charge scale is intended as a visual aid to help simplify detemmining the state of charge. It is scaled for use with the 6 or 10 amp charge rates only . For the 2 amp charge rate, use the red triangle.The percent of charge is based on current draw by the battery . For this reason accuracy will v[...]
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Page 5
5 H. BA TTER Y CHARGER CONTROLS I. CIRCUIT BREAKER SWITCHES The SE-1012D has one charge rate only . The switch on this unit is for selecting the charging volt age, either 6 volt or 12 volt . Match the charging voltage to the battery being charged. The SE-1052, SE-1010-2 and the SE-1250 models are 12 volt only and must not be used on 6 volt batterie[...]
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Page 6
6 BA TTER Y CHARGING CHARGER LOCA TION PRECAUTIONS ENGINE ST ART INDICA TIONS OF A FULL Y CHARGED BA TTER Y CHARGE PERIOD 1. Before charging any battery , make sure the electrolyte (battery fluid) in each cell is at correct level. This is not require d on maintenance free batteries. Read instructions on battery . 2. Set switches and or timers to Of[...]
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Page 7
7 MANUAL DEL PROPIET ARIO EL TRABAJAR CERCA DE BA TERIAS DE PLOMO-ACIDO ES PELIGROSO. LAS BA TERIAS GENERAN GASES EXPLOSIVOS DURANTE LA OPERACION NORMAL DE LA BA TERIA. POR EST A RAZON ES SUMAMENTE IMPORT ANTE QUE LEA ESTE MANUAL Y OBSERVE EXACT AMENTE LAS INSTRUCCIONES CADA VEZ QUE SE USE EL CARGADOR. A. SEGURIDAD GENERAL DE LA BA TERIA 1. Antes d[...]
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Page 8
8 solamente con un régimen de carga de 6 ó 10 amperios. Para el régimen de carga de 2 amperios, use el triángulo rojo. El porcentaje de carga está basado en la extracción actual de la batería. Por esta razón, la exactitud variará dependiendo del tamaño y el tipo de batería. Normalmente una batería de 28 amperio-hora extraerá menos corr[...]