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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of NEC EA224WMi, 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 EA224WMi 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 EA224WMi. 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 EA224WMi should contain:
- informations concerning technical data of NEC EA224WMi
- name of the manufacturer and a year of construction of the NEC EA224WMi item
- rules of operation, control and maintenance of the NEC EA224WMi 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 EA224WMi 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 EA224WMi, 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 EA224WMi.
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 EA224WMi 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
MultiSync EA224WMi User ’ s Manual[...]
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Page 2
Inde x W arning, Caution ..........................................................................................................................English-1 Registration Information ...............................................................................................................English-2 Recommended use ...............................[...]
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Page 3
English-1 English W ARNING CA UTION CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, MAKE SURE POWER CORD IS UNPLUGGED FROM W ALL SOCKET . T O FULL Y DISENGAGE THE POWER T O THE UNIT , PLEASE DISCONNECT THE POWER CORD FROM THE AC OUTLET .DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE P ARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. [...]
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Page 4
English-2 Registration Inf ormation Canadian Depar tment of Comm unications Compliance Statement DOC: This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. C-UL: Bears the C-UL Mark and is in compliance with Canadian Safety Regulations according to CAN/CSA C22.2 No. 60950-1. FCC Inf ormati[...]
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Page 5
English-3 English Recommended use Safety Precautions and Maintenance FOR OPTIMUM PERFORMANCE, PLEASE NOTE THE FOLLOWING WHEN SETTING UP AND USING THE LCD COLOR MONIT OR: • DO NO T OPEN THE MONIT OR. There are no user serviceable parts inside and opening or removing covers may expose you to dangerous shock hazards or other risks. Refer all servici[...]
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Page 6
English-4 CORRECT PLACEMENT AND ADJUSTMENT OF THE MONITOR CAN REDUCE EYE, SHOULDER AND NECK F A TIGUE. CHECK THE FOLLOWING WHEN YOU POSITION THE MONITOR: • For optimum performance, allow 20 minutes for the display to warm up. • Adjust the monitor height so that the top of the screen is at or slightly below eye level. Y our eyes should look slig[...]
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Page 7
English-5 English Contents Y our new NEC monitor box* should contain the following: • MultiSync monitor with a tilt/swivel/pivot/height adjust stand • Power Cord* 1 • Video Signal Cable (DVI-D to DVI-D cable) • Video Signal Cable (Mini D-SUB 15 pin to Mini D-SUB 15 pin) • USB Cable • Audio Cable (ø 3.5 stereo mini plug) • ControlSync[...]
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Page 8
English-6 Quic k Star t T o connect the LCD monitor to your system, follow these instructions: NO TE: Make sure to read “Recommended Use” (page 3) before installation. 1. T urn off the power of your computer . 2. For a PC or MA C with D VI digital output: Connect the DVI signal cable to the connector of the display card in your system ( Figure [...]
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Page 9
English-7 English 5. T o keep the cables neatly organized, place them into the cable management system that is built into the stand. Place the cables in the hooks fi rmly and evenly ( Figure C.2 and Figure C.3 ). NO TE: Cable cover is not removable. 6. Please check that you can still rotate, raise and lower the monitor screen after you have instal[...]
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Page 10
English-8 Raise and Lower Monitor Screen The monitor may be raised or lowered in either portrait or landscape mode. T o raise or lower screen, place a hand on each side of the monitor and lift or lower to the desired height ( Figure RL.1 ). NO TE: Handle with care when raising or lowering the monitor screen. Figure RL.1 Screen Rotation Before rotat[...]
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Page 11
English-9 English Flexib le Arm Installation This LCD monitor is designed for use with a fl exible arm. T o prepare the monitor for alternate mounting purposes: • Follow the instructions provided by the manufacturer of the display mount. • T o meet the safety requirements, the mounting stand must be able to support the weight of the monitor an[...]
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Page 12
English-10 Mount Flexib le Arm This LCD monitor is designed for use with a fl exible arm. 1. Follow the instructions on how Remove Monitor Stand for Mounting to remove the stand. 2. Use the 4 screws removed from the stand to attach the arm to the monitor ( Figure F .1 ). Caution: Use ONL Y the screws (4 pcs) that were removed from the stand to avo[...]
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Page 13
English-11 English Contr ols OSD (On-Screen Displa y) control ke ys on the front of the monitor function are as f ollows: T o access OSD menu, touch any of the control keys. T o change signal input, touch the SELECT key . NO TE: Exit OSD in order to change signal input. 1 Ambibright Sensor Human Sensor Detects the level of ambient lighting, allowin[...]
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Page 14
English-12 A UT O BRIGHTNESS OFF: No function. 1 (AMBIENT LIGHT): Automatically adjusts the brightness to the optimal setting by detecting the brightness level of the environment* 1 . *1: Please refer to page 21 for full “Auto Brightness” information. 2 (WHITE CONTENT): Automatically adjusts the brightness to the optimal brightness setting base[...]
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Page 15
English-13 English SCREEN (Analog input only) A UT O ADJUST Automatically adjusts the image position, H. SIZE and FINE settings. A UT O CONTRAST Adjusts the image displayed for non-standard video inputs. LEFT / RIGHT Controls horizontal image position within the display area of the LCD. DO WN / UP Controls vertical image position within the display[...]
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Page 16
English-14 T ools V OLUME Controls the volume of the speakers or headphones. T o mute the speaker output, touch the “RESET/ECO MODE” key . SOUND INPUT (HDMI, DisplayP or t inputs onl y) This function selects AUDIO INPUT , HDMI or DISPLA YPORT . VIDEO LEVEL (HDMI input only) NORMAL: Disables the expanded feature. EXP AND: Expands image contrast [...]
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Page 17
English-15 English HO T KEY When this function is activated, ECO MODE, BRIGHTNESS and VOLUME can be adjusted without entering the OSD menu by using the front keys. ON: The “ECO” touch key on the bezel is enabled and can toggle among ECO settings. The Left/Right key adjusts the brightness level. The Up/Down key adjusts the volume level. OFF: The[...]
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Page 18
English-16 Inf ormation Provides information about the current resolution display and technical data including the preset timing being used and the horizontal and vertical frequencies. Indicates the model and serial numbers of your monitor . OSD W arning OSD warning menus disappear when EXIT is selected. NO SIGNAL: This function gives a warning whe[...]
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Page 19
English-17 English Specifi cations Monitor Specifi cations MultiSync EA224WMi Notes LCD Module Diagonal: Viewable Image Size: Native Resolution (Pixel Count): 54.62 cm/21.5 inches 54.62 cm/21.5 inches 1920 x 1080 Active matrix; thin fi lm transistor (TFT) liquid crystal display (LCD); 0.248 mm dot pitch; 250 cd/m 2 white luminance; 1000:1 contra[...]
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Page 20
English-18 Features DisplayP or t: DisplayPort is designed to be the future-ready and scalable solution for high performance digital display connectivity . It enables the highest resolutions, the fastest refresh rates and deepest color depths over standard cables. HDMI: HDMI is designed to be the future-ready , scalable solution for high performanc[...]
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Page 21
English-19 English T roub leshooting No picture • The signal cable should be completely connected to the display card/computer . • The display card should be completely seated in its slot. • The monitor does not support DisplayPort converter signal. • Front Power Switch and computer power switch should be in the ON position. • Check to ma[...]
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Page 22
English-20 No Sound • Make sure the speaker cable is proper connected. • Check to see if mute is activated. • Check the VOLUME in the OSD menu. • Check selected OSD’s T ools to “SOUND INPUT”, when DisplayPort or HDMI is in use. Brightness variations o ver time • Change AUTO BRIGHTNESS to OFF and adjust brightness. NO TE: When AUTO B[...]
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Page 23
English-21 English Using the A uto Brightness function The brightness of the LCD screen can be set to increase or decrease depending on the amount of ambient light within the room. If the room is bright, the monitor becomes correspondingly bright. If the room is dim, then the monitor will dim accordingly . The purpose of this function is to make th[...]
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Page 24
English-22 Contr olSync 1. Connect the master monitor with a sub monitor via a ControlSync cable (ø 2.5) into ControlSync IN/OUT . 2. Follow the steps of DA T A COPY . When the setting of the master monitor is adjusted, it will be copied and sent to the connected sub monitor(s) automatically . 3. Up to 5 sub monitors can be daisy-chained via Contr[...]
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Page 25
English-23 English TCO Displa ys 5 Congratulations! This display is designed f or both you and the planet! The display you have just purchased carries the TCO Certi Þ ed label. This ensures that your display is designed, manufactured and tested according to some of the strictest quality and environmental requirements in the world. This makes for a[...]
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Page 26
English-24 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 environmentally- friendly products, and always strive to help defi ne and comply with the latest independent standa[...]