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The rules should oblige the seller to give the purchaser an operating instrucion of NEC LED-VD1, 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 LED-VD1 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 LED-VD1. 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 LED-VD1 should contain:
- informations concerning technical data of NEC LED-VD1
- name of the manufacturer and a year of construction of the NEC LED-VD1 item
- rules of operation, control and maintenance of the NEC LED-VD1 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 LED-VD1 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 LED-VD1, 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 LED-VD1.
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 LED-VD1 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
U ser' s Ma n ua l Video Distributor LED-VD1[...]
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Page 2
Inde x Declaration of conf ormity .......................................................................................................................... English-1 Important Information ................................................................................................................................ English-2 Safety Precautions, Ma[...]
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Page 3
English-1 Dec laration of conf ormity For USA FCC Information 1. Use the attached specified cables with the LED-VD1 (D000LD) video distributor so as not to interfere with radio and television reception. (1) Please use the supplied power cord or equivalent to ensur e FCC compliance. (2) Please use a good quality shielded video signal cable. Use of o[...]
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Page 4
English-2 Impor tant Inf ormation W ARNING TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. ALSO, DO NOT USE THIS UNIT’S POLARIZED PLUG WITH AN EXTENSION CORD RECEPT ACLE OR OTHER OUTLETS UNLESS THE PRONGS CAN BE FULL Y INSERTED. REFRAIN FROM OPENING THE CABINET AS THERE ARE HIGH VOL T AGE COMPONENTS INSIDE. REFER SE[...]
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Page 5
English-3 Safety Precautions, Maintenance & Recommended Use FOR OPTIMUM PERFORMANCE, PLEASE NOTE THE FOLLOWING WHEN SETTING UP AND USING THE VIDEO DISTRIBUTOR: • DO NOT OPEN THE VIDEO DISTRIBUT OR. There ar e no user serviceable parts inside and opening or removing covers may expose you to dangerous shock hazar ds or other risks. Refer all se[...]
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Page 6
English-4 Contents The parts supplied with this unit are as follows. In the rare case that one of these parts is missing or damaged, contact the retailer . • Power cord (1.8 m US) • Power cord (1.8 m EU) • Signal cable (DVI-D, 1.8 m) • USB/RS-485 adapter • LAN cable (3 m) • Utility disk • Setup manual A signal cable to connect the Vid[...]
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Page 7
English-5 P ar ts Name and Functions Fr ont P anel 1 2 3 4 5 6 7 8 OUT I N RS- 4 8 5 POWER LED D ISPLAY OU TP UT D VI LE D - VD 1 V I D E O D I S TR IB U TO R PO W ER LE D DISPL A Y OUTP UT D V I 1 2 3 4 5 6 7 8 O U T I N R S - 4 8 5 1 2 3 4 5 1 P ower lamp Lights up (red) when the power is ON. 2 LED Display lamp The port connected to the LED modul[...]
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Page 8
English-6 Connections Connecting an External Device • T o protect the de vice , switch off the power bef ore connecting it. • When connecting devices, follow the instructions in their user man uals. Connecting the P ower NO TE : • Connect the power cord to the unit before connecting it to the power outlet. 1. Insert one end of the power cord [...]
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Page 9
English-7 Connection Methods Before Connecting • Before connecting to the device, turn off the power to the device you ar e connecting to and all peripheral devices. • Refer to the user's manuals for those devices. Video processor [LED-VP1] Computer (USB/RS485 adapter) LED module [LED-06AF1/LED-15BF1] LED module[...]
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Page 10
English-8 Installing Driver s 1. Compatible Operating Systems Windows 2000 Professional Windows XP Professional Windows 2003 Server Windows Vista Windows 7 2. How to Install Connect the USB/RS-485 adapter to your PC after the drivers have successfully been installed. Insert the included CD-ROM into your computer's optical media drive. Run “R[...]
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Page 11
English-9 (6) Click [Install]. (7) The Success window will be displayed. [OK] Click to complete the driver installation.[...]
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Page 12
English-10 T r oubleshooting Check the f ollowing items. Problems/Symptoms Cause and Solution Cannot perform LED module mapping Th e LE D m od ul e co nne ct or ca bl e fo r thi s pr odu ct m us t be co nn ect ed u si ng a DV I dua l- li nk c abl e. Cannot perform command communication • T he U SB /RS -4 85 ad ap te r wi ll be d ete ct ed a s a C[...]
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Page 13
English-11 Appendix Specifications Product Name LED-VD1 Notes Image Input Interface DVI-D Compatible Resolutions 1024x768 @60Hz Image Output Interface DVI-D (*1) For cascade connection of LED-VD1 DVI-D (*2) (8 outputs) Connect to the LED module using a dual-link cable Control Interface RJ-45 (*3) (input/output 1 system) Specifications RS-485 Power [...]
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Page 14
English-12 Dimensional Drawing 479.2 90 98.2 86.1 10.3 325.1 407 280 290.5 Unit: mm[...]
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Page 15
English-13 Man ufacturer’ s Rec yc ling and Ener gy Inf ormation NEC DISPLA Y SOLUTIONS is strongly committed to environmental protection and sees recycling as one of the company’ s top priorities in trying to minimize the burden placed on the environment. We are engaged in developing environmentallyfriendly pr oduct s, an d alwa ys st rive to [...]