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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Shure P4R, 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 Shure P4R 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 Shure P4R. 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 Shure P4R should contain:
- informations concerning technical data of Shure P4R
- name of the manufacturer and a year of construction of the Shure P4R item
- rules of operation, control and maintenance of the Shure P4R 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 Shure P4R 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 Shure P4R, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Shure 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 Shure P4R.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Shure P4R 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
Model P4R User Guide © 2005, Shure Incorporated 27D871 1 (Rev . 5) Patent Des. 442,938 Printed in U.S.A. P4R Receiver for use with th e PSM ® 400 Wireless Personal Monit or System[...]
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Page 2
2 ENGLISH This symbol indicates that there are import ant operating and maintenance instructions in the literature accompanying this unit. WARNING! USING THIS SYSTEM AT EXCESSIVE VOLUMES CAN CAUSE PERMANENT HEARING DAMAGE. USE AS LOW A VOLUME AS POS SIBLE. In order to use this system safely , avoid pr olonged listening at excessive sound pressure l[...]
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Page 3
3 ENGLISH Thank you for buying the P4R Receive r . The P4R is a component in the PSM ® 400 family of w ire- less personal monitors. When used with a P4T T r ansmitter , it provides the many advantages of a wireless, in-ear monitoring system, including: • Improved Sound Quality - high fidelity without the risk of feed back, • Increased Mobility[...]
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Page 4
4 ENGLISH FIGURE 2 LCD SCREEN The LCD screen on the top panel displays the status of various functions. The status of these func- tions can be changed using the SCROLL and SELECT pushbuttons (see Pushbutton Controls on page 6). FIGURE 3 1. RF: Indicates the P4R re ceiver is receiv- ing a transmission. Always check for RF reception prior t o inserti[...]
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Page 5
5 ENGLISH MIXMODE/STEREO The P4R receiver receives two signals (1/L and 2/R) from the P4T transmitter . The P4R processes these signals in either stereo or MixMode: FIGURE 4 STEREO: In stereo, the signals remain separate so 1/L is heard through the left earphone and 2/R is heard through the right earphone. Th e balan ce knob on the receiver adjusts[...]
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Page 6
6 ENGLISH PUSHBUTTON CONTROLS USING SCROLL AND SELECT PUSHBUTTONS Push either pushbutton to activate the LCD screen. Push and ho ld the SCROLL pushbutton to scroll through the functions. Th e current function is underscor ed. Use the SELECT pushbutton to change the status of the underscored function. CHANGING RECEPTION CHANNEL 1. Push and hold the [...]
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Page 7
7 ENGLISH SPECIFICATIONS RF Frequency Range 722 to 865 MHz (country dependent) Operating Ran ge 300 feet (environment dependent) Audio Frequen cy Response 50 Hz to 12 kHz ( ± 3 dB) RF Sensitivity 1 μ V typical Image Rejection 55 dB typical Spurious Rejection 60 dB typical Squelch Thres hold 4.5 μ V typical Antenna attached whip Power Requirement[...]
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Page 8
35 Note: This equipment has been tested and found to comply w ith the limits for a Class B digital device, pursuant to part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radi ate radio frequency energy and, if not install[...]
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SHURE Incorporated http://www.shure.com United States, Canada, La tin America, Caribbean: 5800 W. Touhy Avenue, Niles, IL 60714-460 8, U.S.A. Phone: 847-600-2000 U.S. Fax: 847-60 0-1212 Intl Fax: 847-600-6446 Europe, Middle East, Africa: Shure Europe GmbH, Phone: 49-7131-72140 Fax: 49-7131-721414 Asia, Pacific: Shure Asia Limited, Ph one: 852-2893-[...]