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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Video Products SM-4X4-HDMI-LC, 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 Video Products SM-4X4-HDMI-LC 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 Video Products SM-4X4-HDMI-LC. 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 Video Products SM-4X4-HDMI-LC should contain:
- informations concerning technical data of Video Products SM-4X4-HDMI-LC
- name of the manufacturer and a year of construction of the Video Products SM-4X4-HDMI-LC item
- rules of operation, control and maintenance of the Video Products SM-4X4-HDMI-LC 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 Video Products SM-4X4-HDMI-LC 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 Video Products SM-4X4-HDMI-LC, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Video Products 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 Video Products SM-4X4-HDMI-LC.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Video Products SM-4X4-HDMI-LC 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
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Page 2
TABLE OF CONTENTS 1. Introduction ...................... ......................... .......................... ....... 1 2. Features ...................................................................................... 1 3. Package Contents .................................................................... 1 4. Operation Controls and Functions ..[...]
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Page 3
1 1. Introduction CHMX-44 is a high performance HDMI Matrix with remote control. It offers you maximum convenience in HDMI signal distribution when you have multiple HDMI sources and displays to connect together. Each of the four HDMI sources can be directed to any one of the four outputs, so four displays can show 4 identical or 4 different source[...]
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Page 4
2 4.2 Rear Panel 3 6 4 5 RS-232 IR IN INPUT 1 2 INPUT 3 4 OUTPUT A B OUTPUT C D AC 1 10~240V 50~60Hz 1 7 2 1. IR IN Socket: Plug the IR extender sensor (optional) into the socket for IR extension control. 2. RS-232 Communication Port: Connect to the COM port of your PC for the distant control over RS-232 channel. 3. HDMI inputs 1 and 2: Connect to [...]
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Page 5
3 OUTPUT A OUTPUT D OUTPUT C OUTPUT B POWER CR-33 1 2 3 4 5 1. Power: Press the button to turn on/off the unit. 2. Input Select for HDMI OUT A: Press 1, 2, 3 or 4 to select the desired input source for HDMI OUT A. 3. Input Select for HDMI OUT B: Press 1, 2, 3 or 4 to select the desired input source for HDMI OUT B. 4. Input Select for HDMI OUT C: Pr[...]
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Page 6
4 4.4.2 Commands COMMAND P0 P1 ST VR A1 A2 A3 A4 B1 B2 B3 B4 C1 C2 C3 C4 D1 D2 D3 D4 ACTION Power Off (standby) Power On * System Status * Firmware Version Output A select Input1 Output A select Input2 Output A select Input3 Output A select Input4 Output B select Input1 Output B select Input2 Output B select Input3 Output B select Input4 Output C s[...]
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Page 7
VGA, SVGA, XGA, SXGA, UXGA 480i, 480p, 576i, 576p, 720p, 1080i, 1080p VGA, SVGA, XGA, SXGA, UXGA 480i, 480p, 576i, 576p, 720p, 1080i, 1080p OUTPUT PC TV INTPUT PC TV 5.2 Support Resolution 5 6. Connection and Installation[...]