Go to page of
Similar user manuals
-
Projector
NEC NP4100
2 pages 0.55 mb -
Projector
NEC NP300
2 pages 0.43 mb -
Projector
NEC XT4100
54 pages 0.9 mb -
Projector
NEC VT540
42 pages 1.1 mb -
Projector
NEC LT156
60 pages 2.94 mb -
Projector
NEC LT180
73 pages 2.35 mb -
Projector
NEC MultiSync LT 80
45 pages 0.77 mb -
Projector
NEC M300XS
155 pages 9.22 mb
A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of NEC VT491, 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 NEC VT491 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 NEC VT491. 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 NEC VT491 should contain:
- informations concerning technical data of NEC VT491
- name of the manufacturer and a year of construction of the NEC VT491 item
- rules of operation, control and maintenance of the NEC VT491 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 NEC VT491 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 NEC VT491, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the NEC 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 NEC VT491.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the NEC VT491 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
-
Page 1
NEC Display Solutions of America, Inc. VT491/590/595 Installation Guide Ceiling Mounted and Desktop Rev 1.3 www.necdisplay.com VT491/590/595 Page 1 of 6 Contents Product Description, Lens Specs, Notes and F ormulas Pg 1 Diagrams & Distance Charts Pg 2 Cabinet Dimensions Pg 3-4 Ceiling Mount Dimensions Pg 5 Input Panel and Control Codes Pg 6 Pro[...]
-
Page 2
NEC Display Solutions of America, Inc. VT491/590/595 Installation Guide Ceiling Mounted and Desktop Rev 1.3 www.necdisplay.com VT491/590/595 Page 2 of 6 Diagrams and Distance Charts The following shows the proper relativ e positions of the projec tor and screen. Refer to the table to d etermine the position of installation. Distances are in inches.[...]
-
Page 3
NEC Display Solutions of America, Inc. VT491/590/595 Installation Guide Ceiling Mounted and Desktop Rev 1.3 www.necdisplay.com VT491/590/595 Page 3 of 6 Cabinet Dimensions The following dra wings show the cabinet dimensions. Dimensions are in inc hes. For millimeters multiply by 25.4. MENU SELECT EN T ER EXIT ON/STAND BY SOURCE AUTO ADJ. POWER STAT[...]
-
Page 4
NEC Display Solutions of America, Inc. VT491/590/595 Installation Guide Ceiling Mounted and Desktop Rev 1.3 www.necdisplay.com VT491/590/595 Page 4 of 6 Cabinet Dimensions (continued) The following dra wings show the cabinet dimensions. Dimensions are in inc hes. For millimeters multiply by 25.4. for Ceiling mount kit 3 - M4*8 Max Rear Foot Rear Fo[...]
-
Page 5
NEC Display Solutions of America, Inc. VT491/590/595 Installation Guide Ceiling Mounted and Desktop Rev 1.3 www.necdisplay.com VT491/590/595 Page 5 of 6 Optional Ceiling Mount Dimensions (Model #: VL80CM) The following dra wings show the ceiling mount dimensions. Dimensions are in inc hes. For millimeters multiply by 25.4. 8.62 2.71 2.99 3.35 8.74[...]
-
Page 6
NEC Display Solutions of America, Inc. VT491/590/595 Installation Guide Ceiling Mounted and Desktop Rev 1.3 www.necdisplay.com VT491/590/595 Page 6 of 6 Input Panel S-VIDEO IN VIDEO IN AUDIO IN L R PC CONTROL MONITOR OUT AUDIO IN COMPUTER1 IN AUDIO OUT COMPUTER2(DVI-I) IN ++ VT595 S-VIDEO IN VIDEO IN AUDIO IN L R PC CONTROL MONITOR OUT COMPUTER IN [...]