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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Radio Shack TRC-401, 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 Radio Shack TRC-401 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 Radio Shack TRC-401. 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 Radio Shack TRC-401 should contain:
- informations concerning technical data of Radio Shack TRC-401
- name of the manufacturer and a year of construction of the Radio Shack TRC-401 item
- rules of operation, control and maintenance of the Radio Shack TRC-401 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 Radio Shack TRC-401 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 Radio Shack TRC-401, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Radio Shack 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 Radio Shack TRC-401.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Radio Shack TRC-401 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
Cat. No. 21-1588 OWNER’S M ANUAL Portable Emergen cy CB Radio Please read before using this equipme nt. TRC-401 21-1 58 8.fm Page 1 Thurs da y, Au gu st 5, 19 99 10: 05 AM[...]
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Page 2
2 FEATURES © 1997, 19 98 Tand y C orporat ion. All Rig hts Reserved. RadioS hack is a regis tered trademar k used by T andy C or pora tion. Your R adioShack TRC-40 1 Em er- gency CB Rad io is a 40-channe l citi- zen’s band radio that is specially designed for emergency situations. It contains a CB , an antenna, and a power co rd — al l in a ha[...]
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Page 3
3 FCC IN FORMA TION The Fed eral Communications Com- mission (FCC) does n ot require you to have a li cense to operate this CB. How ever, t he FCC does require you to read a nd know Part 95 of FCC Rules . These r ules apply t o the oper- ation of a Class D CB . W e have pro- vided a co py of these regulations with your C B. Wa r n in g : Do not ope[...]
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Page 4
4 CONTENTS Prep aration .... ..... .. .. ..... .. ..... ... .... ... .... ... .... ... ..... .. ..... .. ..... .. ..... .. ..... .. ... .... ... ..... .. 5 Attaching the Ant enna .................................................. ................... .......... 5 Connecting Power .... ................... ................... ........................ [...]
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Page 5
5 PREPARA TION ATTACHING T HE ANTENNA The supp lied magnet -mount an tenn a is designed f or us e o nly in eme rgen- cy or low s p eed, short-driving situa- tions. I f you want t o use the CB while driving your vehicle at hi ghway speeds, on long -distance trips, or during periods of hi gh, gusty wi nds or heavy turbule nce, you need an op- tional [...]
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Page 6
6 To remove the antenna from your ve- hicle, grasp the base and then firmly “peel” it up and off the vehicle’s sur- fac e. Cautio n: Never slide the antenna’s magnetic bas e across your v ehicle’s painted surface. Dust and dirt parti- cles might scratch y our vehicle’s fin- ish. CONNECTING POWER Follow these steps to power t he CB from [...]
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Page 7
7 OPERATION Before you start using your CB, we recomm end you read “CB O peration Tips” o n Page 8 which conta ins infor- mation that will help you us e your C B effec tively and courteously. Note: Before you operate the CB, be sure it is con nected t o po wer and an antenn a. 1. T urn VO LUME clockwise until it clic ks to turn on the CB. The C[...]
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Page 8
8 CB OPERATION T IPS Like most activities, CB radio use has its customs and courtes ies. Althoug h this CB radio is designed f or emer- gency use, it does work on all 40 CB channels and can be use d for more than just em ergencies. The fo llowi ng tips will hel p you get the most benefit and satisfaction from your CB. CB COURTESY • W ait for a pa[...]
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Page 9
9 USIN G CO MMON 1 0- CODES Citizen’s band op erators ha ve largely adopte d the 10-codes f or standard ques tions and an swers. Their use permits faster communication and helps prev ent m isunderstandin g in noisy areas. This tab le lists the codes adop ted by the As sociated P ublic Safety Com- munic atio ns Offi cers (AP C O). Note : Although [...]
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Page 10
10 COMMON USES FOR A CB RADIO Bu siness U se s • T ruck drivers and delivery per- sonnel can lear n road and traffic conditions an d get assis tance in locating destinations. A CB is also good company on t h os e “long hauls.” • O n construction crews, a CB quickl y pays f or itself when you are calling f or additional materi- als or c oord[...]
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Page 11
11 T ROUBLESHOOTI NG W it h prop er care and ha ndling, your CB should give you years of trouble-free ser- vice. However, if your CB is not working properly, follow these suggest ions to see if you can eliminate the problem. If you still have a problem, take the CB to your local R adioShack store for ass istance. Pro ble m Su gg estion No t tra n s[...]
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Page 12
12 REDUCING NOI SE Because yo ur CB is exceptional ly quiet, any noise y ou hear is proba bly from an ex ternal s ource in y our ve hi- cle — the ignition, another radio, spark plugs, and so forth. You can d etermine the sourc e of th e noise by turnin g off t he engin e an d operating the CB wi th the ignition set to ACC. If most or all of t he [...]
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Page 13
13 CARE AND MAINTENANCE Your TRC -401 Emergen cy CB Radio is an example of superior design a nd cra ftsm a nship . Th e follo wing sug g esti ons will he lp you car e for y our TR C-4 01 s o you can enjoy it for years. Keep the TRC-401 d ry. If it gets wet, wipe it dry immed iately. Liq- uids m ig ht cont ain m inerals t hat can corrode the ele ctr[...]
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Page 14
14 REPLACING THE POWER CORD’ S F USE T he p ow er cor d’ s 2- am p fu se hel ps protect you r CB from power surges and s hort circui ts. If t he f use is blown, replace it with a 2-am p, 250 -volt, fast-acting fuse (Cat. No. 270-1052). Follow these steps t o replace the fus e. 1. Unplug the power cord from th e vehicle’s cigarette lighter and[...]
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Page 15
15 SPEC I FI CAT IONS Receiv er Frequenc y Coverage ................ .............. 26. 965–27.405 MHz (all 4 0 chan nels) Sensi tivity (Maxi mum) ... .... ..... .. ..... ..... .. ..... ..... .. ..... .... . 0.5 µ V for 10 dB (S+N)/N Adjace nt Channel Rejection (EIA-204).... ............ ................... ................... . 45 dB Squel ch S[...]
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Page 16
Ra di oSh ac k A Divisi on of T andy Corporation Fort Worth, T exa s 76102 81 1080920B 4A8 Printed i n H ong Kong Limi ted Ni nety-D ay W arran ty This pr oduct is warrant ed by Ra dioShack a g ainst man ufacturin g defec ts in materia l and wo rkman- ship u nder normal us e for ninety (90) days from the date o f purc has e from RadioS hack comp an[...]