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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of QSC Audio Network Audio Systems, 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 QSC Audio Network Audio Systems 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 QSC Audio Network Audio Systems. 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 QSC Audio Network Audio Systems should contain:
- informations concerning technical data of QSC Audio Network Audio Systems
- name of the manufacturer and a year of construction of the QSC Audio Network Audio Systems item
- rules of operation, control and maintenance of the QSC Audio Network Audio Systems 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 QSC Audio Network Audio Systems 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 QSC Audio Network Audio Systems, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the QSC Audio 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 QSC Audio Network Audio Systems.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the QSC Audio Network Audio Systems 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
QSControl (pronounced Q’ s Control) is a powerful and flexible system that provides remote management and diagnostics of QSC amplifiers and other audio devices over an Ethernet network—including selected QSC DSP devices, such as the DSP-3 digital signal processor . Y ou can monitor and control hundreds of amplifiers simultaneously , as well as [...]
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Page 2
Input / Output Control and Monitoring ■ Input sensitivity selection: 1V or 3V ■ Input source select: Normal/Page ■ Level control ■ Pre-/Post-fader audio signal monitoring ■ Mute control ■ Signal polarity control ■ Pre-/Post-fader signal level metering Amplifier Output Monitoring ■ Output voltage and current metering ■ Output power[...]
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Page 3
Input Signal Frequency Response 20 Hz to 20 kHz, ±0.5 dB 10 Hz to 80 kHz, ±3 dB Distortion <0.01% THD+N @ +4 dBu out (page input <0.03%) Dynamic Range >110 dB unweighted (20 Hz–20 kHz) (page input >100 dB) Polarity In-phase or reversed Level Control Range -95.5 to 0 dB in 0.5 dB steps Precision Attenuator T ransients (“zipper nois[...]
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Page 4
Contact Closure Inputs and Outputs Inputs 1 discrete input Configuration Single-ended input Resistance for closure detect < 1k Ω max Resistance for open detect > 5k Ω min Input voltage limit 7.000 VDC maximum (“-” input terminal connected to chassis) Output 1 discrete output Configuration Electromechanical relay , dry contacts, floati[...]
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Page 5
Input Sensitivity 3V / 1V Port A Ch 1 Audio Inputs DataP ort A Input Source Normal / Page Meter Mon (Pre) Meter Mon (Pre) Meter Mon (Post) Mon (Amp) Mon (Amp) Meter Mon (Post) Input Sensitivity 3V / 1V Mute Polarity Parallel Stereo Mode Input Source Normal / Page Level Contr ol -95.5 to 0 dB 0.5 dB steps Mute Polarity Level Contr ol -95.5 to 0 dB 0[...]
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Page 6
QSControl Software QSControl Software allows you to view and adjust signal controls with the click of a mouse. Y ou can use System Manager , a standard application included with QSControl Software, or design a custom application tailored to your specific needs with easy-to-use Visual Basic. QSControl Software significantly expands the system’ s o[...]