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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Williams Sound WIRTX900, 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 Williams Sound WIRTX900 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 Williams Sound WIRTX900. 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 Williams Sound WIRTX900 should contain:
- informations concerning technical data of Williams Sound WIRTX900
- name of the manufacturer and a year of construction of the Williams Sound WIRTX900 item
- rules of operation, control and maintenance of the Williams Sound WIRTX900 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 Williams Sound WIRTX900 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 Williams Sound WIRTX900, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Williams Sound 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 Williams Sound WIRTX900.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Williams Sound WIRTX900 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
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D NOTE: SPECIFICA TIONS SUBJECT TO CHANGE WITHOUT NOTICE! ©2006, Williams Sound Corp. CA T 089F 1 Description: The WIR TX900 is a high performance, cost-effective infrared system designed for simultaneous lan- guage interpretation of up to fou[...]
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Page 2
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D Phones Output: 1/4" TRS headphone jack. Accepts stereo, mono, and any impedance phones. Infrared T est LED: IR LED for receiver testing, monitoring, and audio signal testing Power Input: 3-Pin Molex, 24 V AC, 50-60 Hz, 15 V A Audio Input[...]
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Page 3
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D The coverage area for the TX9 will vary depending on the receiver being used. The diagram above demonstrates the receiver coverage when operating a single TX9 emitter in single channel mode. Patterns are direct radiation patterns. Note: Refle[...]
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Page 4
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D NOTE: SPECIFICA TIONS SUBJECT TO CHANGE WITHOUT NOTICE! ©2006, Williams Sound Corp. CA T 089F 4 The TX9 floods the listening audience with a cone shape light pattern as shown here. The path of the cone shape light leaves a pattern on the gro[...]
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Page 5
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D NOTE: SPECIFICA TIONS SUBJECT TO CHANGE WITHOUT NOTICE! ©2006, Williams Sound Corp. CA T 089F 5 Maximum Range When Using the RX22-4 Infrared Receiver 20 6 12 18 24 30 36 42 48 54 60 40 60 80 100 120 140 160 180 200 FEET METERS – 90 – 80 [...]
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Page 6
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D NOTE: SPECIFICA TIONS SUBJECT TO CHANGE WITHOUT NOTICE! ©2006, Williams Sound Corp. CA T 089F 6 TX9 TX9 TX9 TX9 TX9 Coverage Area with Single Emitter Coverage Area with Second Emitter Added to Same Emission Point (50% increase) TX9 Fig. 8a: [...]
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Page 7
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D WIR RX22-4 Receiver Receiver Style: Body-Pack, dual-lens detector , lanyard Size: 4.5" L x 2.85" W x 1.2" H (114.3 mm x 72.4 mm x 30.4 mm) Weight: 4.6 oz (130 g) with batteries Color and Material: Black Lanyard: 3 f t (.91 m), [...]
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Page 8
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D NOTE: SPECIFICA TIONS SUBJECT TO CHANGE WITHOUT NOTICE! ©2006, Williams Sound Corp. CA T 089F 8 Power On Baseband On Multi-Channel Infrared Tran s mitter Made in U.S.A. 24 VAC NC CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING: T O REDUCE[...]
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Page 9
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D NOTE: SPECIFICA TIONS SUBJECT TO CHANGE WITHOUT NOTICE! ©2006, Williams Sound Corp. CA T 089F 9 Bid Specs: Modulator , Model MOD 232 The infrared system shall consist of separate modulator and emitter units, with portable receivers. The modu[...]
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Page 10
SoundPlus ® Infrar ed System • Model WIR TX900 SoundPlus ® Infrar ed System • Model WIR TX900 D D NOTE: SPECIFICA TIONS SUBJECT TO CHANGE WITHOUT NOTICE! ©2006, Williams Sound Corp. CA T 089F 10 United States Williams Sound Corp. 10321 W . 70th Street Eden Prairie, MN 55344 Phone: 800-328-6190 or 952-943-2252 Fax: 952-943-2174 W eb: www [...]