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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Cisco Systems 4650HDC, 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 Cisco Systems 4650HDC 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 Cisco Systems 4650HDC. 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 Cisco Systems 4650HDC should contain:
- informations concerning technical data of Cisco Systems 4650HDC
- name of the manufacturer and a year of construction of the Cisco Systems 4650HDC item
- rules of operation, control and maintenance of the Cisco Systems 4650HDC 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 Cisco Systems 4650HDC 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 Cisco Systems 4650HDC, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Cisco Systems 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 Cisco Systems 4650HDC.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Cisco Systems 4650HDC 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
Data Sheet Page 1 of 4 Cisco Explorer 4640HDC and 4650HDC High-Definition Set-Tops with Multi-Stream CableCARD Interface Power, flexibility, and advanced se curity features highlight th e Cisco ® Explorer ® 4640HDC and 4650HDC High-Definition Set-Tops with Mult i-Stream CableCARD™ (M-Card™) Interface. The 4640HDC and 4650HDC set-tops supp ort[...]
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Page 2
Data Sheet Page 2 of 4 Home Networking Features ● USB 2.0 Connection enables a host connection to peri pheral devices such as navi gation controllers, network adapter s, and memory media readers ● Ethernet Connection enables a connectio n to the home IP LAN for advanced services such as content sharing to the set-top fr om retail-purchased el e[...]
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Page 3
Data Sheet Page 3 of 4 Product Specifications Table 3. Product Specifications Specification Value Tuning and Decoding Tuning Analog (4650HDC), QAM 64 or 256, In-Band 5 4 MHz–1 GHz, QPSK out-of-band (OOB) 70–130 MHz, DOCSIS 91–867 MHz, A /V in display Video Decoders MPEG-2 MP@ML, MP@HL (SD, 720 x 480i ), MPEG-4 (H .264) up to HP@L 4.0 (HD), VC[...]
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Page 4
Data Sheet Page 4 of 4 Ordering Information Table 5. Ordering Information Model Description Part Number Set-Top with PowerKEY M-Card Modul e Cisco Explorer 4640HDC Cisco Explorer 4640HDC Digi tal-Only High-Definition Interactive Set-Top 4028057 Cisco Explorer 4650HDC Cisco Explorer 4650HDC High-Definition Interactive Set-Top 4024132 With respect to[...]