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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Omron B3F, 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 Omron B3F 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 Omron B3F. 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 Omron B3F should contain:
- informations concerning technical data of Omron B3F
- name of the manufacturer and a year of construction of the Omron B3F item
- rules of operation, control and maintenance of the Omron B3F 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 Omron B3F 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 Omron B3F, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Omron 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 Omron B3F.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Omron B3F 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
1128 Ta c t i l e S w i t c h B3F Tactile Switch B3F Miniatur e, Space-Sa vi ng T actile S witch Pr o vides Long Service Life and Easy Mounting • Exte nded m ech anica l/e lectr ica l se r vic e life: 10 x 10 6 operatio ns f or 12 x 12 mm ty pe and 1 x 10 6 ope ratio ns f or the 6 x 6 mm type • Id eal f or ap plica tions such as audio , offic e[...]
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Page 2
Ta c t i l e S w i t c h B3F 1129 ■ B3F- 1 @@@-G 6 x 6 mm type with Gold Plating Note: The minimum order is 100 Switches. Order in multiples of the minimum order . ■ B3F- 4 @@@ , B3F-5 @@@ 12 x 12 mm ty pe * Number of switches per stick: Without ground ter minal ............. 45/stick With ground ter minal .................. 40/stick Important [...]
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Page 3
1130 Ta c t i l e S w i t c h B3F ■ B3F-6 @@@ T aped Radial (A uto Inser tion) 6 x 6 mm type Note: The above s witches must be ordered in units of 1,000. Important No te: Switches cannot be water-washed. ■ Access orie s See “B3 2” T a ctile Switch K ey T op d ata sheet for ke ycaps that fi t projected plunger B 3F models. ■ Plunger Ide nt[...]
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Page 4
Ta c t i l e S w i t c h B3F 1131 Specifi catio ns ■ Charac teris tics Note: 1. Figure in parentheses denotes the service life of high f orce type. 2. Denotes the weight of standard type. 3. Data shown are of initial value . ■ Operat ing C harac teris tics ■ Constr ucti on B3F-1 @@@ -G Switches have circular contact surface instead of s ingle[...]
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Page 5
1132 Ta c t i l e S w i t c h B3F ■ Contac t Form Engine ering Data ■ Operat ing Fo rce vs. Stro ke (typ ical ex ampl e) B3F-1 @@@/ -3 @@@ B3F-4 @@@/ -5 @@@ B3F-6 @@@ B3F -10 @@ -40 @@ -50 @@ -10 @@ -G B3F-11 @@ -41 @@ -51 @@ -11 @@-G B3F-3 @@@[...]
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Page 6
Ta c t i l e S w i t c h B3F 1133 Dimensions Unit: mm (inch) The height of the B3F-1022-G is 5 ± 0.2 mm. The height of the B3F-1122-G is 5 ± 0.2 mm. Note: T er minal numbers are not indicated on this switch. With the switch turned over so that the logo mark “OMRON” is visible on the upper par t of the rear side of the switch base, the termina[...]
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Page 7
1134 Ta c t i l e S w i t c h B3F Unit: mm (inch) ■ B3F-3120/-3122/ -3125 Note: Unless otherwise specified, a tolerance of ± 0.4 mm applies to all dimensions. ■ B3F-3100/-3102/ -3105 ■ B3F-3150/ -3152/-3155 ■ B3F-4000/-5000/ -4005/- 5001 ■ B3F-4050/-5050/ -4055/-5 051 * Fit the projection of the switch int o this hole to secure the s w i[...]
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Page 8
Ta c t i l e S w i t c h B3F 1135 Note: The tape is random between surf ace A and surface B. Unit: mm (inch) ■ B3F-4101/-5100/- 4105/-510 1 ■ B3F-4150/-5150 /-4155/-5151 * Fit the projection of t he s witch into this hole to secure the switch. ■ B3F-6000/-6002 ■ Tape-Pack aging Dimensions ■ B3F-6100/-6102 ■ Tape-Pack aging Dimensions[...]
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Page 9
1136 Ta c t i l e S w i t c h B3F Note: Unless otherwise specified, a tolerance of ± 0.4 mm applies to all dimensions. ■ B3F-6020/-6022 ■ Tape-P ackaging Dimensions ■ B3F-6120/-6122 ■ Tape-P ackaging Dimensions ■ B3F-6050/-6052 ■ Tape-P ackaging Dimensions[...]
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Page 10
Ta c t i l e S w i t c h B3F 1137 Note: Unless otherwise specified, a tolerance of ± 0.4 m m applies to all dimensions. Hints on Correct Use ■ Taped Rad ial (A uto In serti on) Packag ing • T actile switches pack ed on tape are plac ed into packing box es as shown below . • Number of switches per box: 1,000 • T ape m ay be dr awn from the [...]
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Page 11
Terms and Conditions of Sale 1. Off er; Acceptance . These terms and conditions (these "T er ms") are deemed par t of all quotatio ns, ac knowledgments , inv oices, p urchase orders and other documents, whether electronic or in writi ng, relating to the sale of products or services (collectively , the "P roducts") by Omron Elect[...]
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Page 12
Certain Precautions on Specifications and Use 1. Suitabi lity f or Use . Seller shall not be responsib le f or conformity with any stan- dards, codes or regulations which appl y to the combination of the Product in Buyer's application or use of the Product. At Buy er's request, Seller will pro- vide applicable th ird party cer tification [...]