ASUS VX24AH
Contents
1. Slots and openings on the back or top of the cabinet are provided for ventilation Do not block these slots Never place this product near or over a radiator or heat source unless proper ventilation is provided The monitor should be operated only from the type of power source indicated on the label If you are not sure of the type of power supply to your home consult your dealer or local power company Use the appropriate power plug which complies with your local power standard Do not overload power strips and extention cords Overloading can result in fire or electric shock Avoid dust humidity and temperature extremes Do not place the monitor in any area where it may become wet Place the monitor on a stable surface Unplug the unit during a lightning storm or if it will not be used for a long period of time This will protect the monitor from damage due to power surges Never push objects or spill liquid of any kind into the slots on the monitor cabinet To ensure satisfactory operation use the monitor only with UL listed computers which have appropriate configured receptacles marked between 100 240V AC If you encounter technical problems with the monitor contact a qualified service technician or your retailer The adapter is only used for this monitor do not use it for other purpose Your device uses one of the following power supplies VX24AQ VX24AH VX249H Manufacturer Delta Electronics Inc Model ADP 65GD B2. settings via OSD e Make sure the signal cable is properly connected to the monitor and the computer e Move electrical devices that may cause electrical interference e Inspect the signal cable and make sure that none of the pins are bent e Perform All Reset via OSD e Adjust the R G B color settings or select the Color Temperature via OSD e AUTO adjust the image via OSD for VGA mode only e Adjust the Phase and Clock settings via OSD e Ensure that the HDMI cable is properly connected to the monitor and the computer e Adjust the volume settings of both your monitor and HDMI device e Ensure that the computer sound card driver is properly installed and activated 3 4 Supported operating modes Resolution Horizontal Vertical Frequency Pixel MHz Frequency Frequency KHz H2 640x480 25 18 30 24 640x480 37 87 N 72 82 N 31 5 26 32 6250 38 00 800x600 60 32 P 40 00 800x600 48 08 P 50 00 N P P E 57 28 65 00 75 00 7675 108 00 108 00 108 00 135 00 85 50 108 50 162 00 146 25 1920x1080 67 5 P 60 00 P 148 5 1920x1200 Reduced 74 038 P 59 95 N 154 Blanking 1920x1200 74 556 N 59 885 P 193 25 2560x1080 66 636 P 59 978 N 181 25 2560x1440 88 787 P 59 951 N 241 50 Supported for VX24A only Modes not listed in the table may not be supported For optimal resolution we recommend that you choose a mode listed in the table above 16 88 49 50
3. VX249N Manufacturer Delta Electronics Inc Model ADP 40KD BB This symbol of the crossed out wheeled bin indicates that the product electrical electronic equipment and mercury containing button cell battery should not be placed in municipal waste Please check local regulations for disposal of electronic products vi Care amp Cleaning Before you lift or reposition your monitor it is better to disconnect the cables and power cord Follow the correct lifting techniques when positioning the monitor When lifting or carrying the monitor grasp the edges of the monitor Do not lift the display by the stand or the cord Cleaning Turn your monitor off and unplug the power cord Clean the monitor surface with a lint free non abrasive cloth Stubborn stains may be removed with a cloth dampened with mild cleaner Avoid using a cleaner containing alcohol or acetone Use a cleaner intended for use with the monitor Never spray cleaner directly on the screen as it may drip inside the monitor and cause an electric shock The following symptoms are normal with the monitor The screen may flicker during the initial use due to the nature of the fluorescent light Turn off the Power Switch and turn it on again to make sure that the flicker disappears You may find slightly uneven brightness on the screen depending on the desktop pattern you use When the same image is displayed for hours an afterimage of the previous screen may remain
4. 00 98 98 3 10 Chapter 3 General Instructions
5. ASUS VX24A VX249 Series LCD Monitor 1 5 Chapter 1 Product introduction 2 1 Assembling the monitor arm base To assemble the monitor base 1 Have the front of the monitor face down on a table 2 Attach the base into the arm making sure the tab on the arm fits into the groove on the base 3 Fix the base to the arm by fastening the bundled screw We recommend that you cover the table surface with soft cloth to prevent damage to the monitor 2 2 Adjusting the monitor e For optimal viewing we recommend that you look at the full face of the monitor then adjust the monitor to the angle that is most comfortable for you e Hold the stand to prevent the monitor from falling when you change its angle e The recommended adjusting angle is 20 to 5 5 to 20 lt gt J It is normal that the monitor slightly shakes while you adjust the viewing angle ASUS VX24A VX249 Series LCD Monitor 2 1 2 2 2 3 Connecting the cables 1 Connect the cables as the following instructions VX24AH VX249H HDMI MHL Audio in Displayport Earphone jack e To connect the power cord a Connect the power adapter securely to the monitor s DC input port b Connect one end of the power cord to the power adapter and the other end to a power outlet e To connect
6. HDMI v1 4 x2 VX24AQ HDMI v1 4 DP 1 2 Yes Black 2 W x 2 Stereo RMS White On Amber Standby 20 5 Yes AC 100 240V DC 19V 3 42A AC adapter Power On lt 65 W Typical Standby lt 0 5 W Typical Power Off lt 0 3 W Switch off 0 C 40 C 20 C 60 C 540 5 mm x 394 4 mm x 210 1 mm machine 600 0 mm x 145 0 mm x 488 0 mm package 3 5 kg Net 5 2 kg Gross 21 languages English French German Italian Spanish Dutch Portuguese Russian Czech Croatian Polish Romanian Hungarian Turkish Simplified Chinese Traditional Chinese Japanese Korean Thai Indonesia Persian VGA cable DP cable VX24AQ HDMI cable Audio cable Power cord Power adapter Quick start guide Warranty card Energy Star China Energy Level 1 UL cUL CB CE ErP FCC Class B CCC BSMI CU C Tick VCCI PSE J MOSS RoHS WEEE WHQL for Windows 7 and Windows 8 1 3 6 Chapter 3 General Instructions Based on Energy Star 6 0 standard Specifications are subject to change without notice 3 2 Panel Type Panel size Max Resolution Pixel pitch Brightness Typical Contrast Ratio Typical Contrast Ratio Max Viewing angle H V CR gt 10 Display colors Response time SPLENDID Video Enhancement SPLENDID selection Auto adjustment Color temperature selection Analog input Digital input Earphone jack Colors Speaker Built in Power LED Tilt Kensington lock Voltage rating Pow
7. after switching the image The screen will recover slowly or you can turn off the Power Switch for hours When the screen becomes black or flashes or cannot work anymore contact your dealer or service center to fix it Do not repair the screen by yourself Conventions used in this guide A WARNING Information to prevent injury to yourself when trying to EN complete a task N CAUTION Information to prevent damage to the components when trying gt to complete a task IMPORTANT Information that you MUST follow to complete a task J NOTE Tips and additional information to aid in completing a task Where to find more information Refer to the following sources for additional information and for product and software updates 1 ASUS websites The ASUS websites worldwide provide updated information on ASUS hardware and software products Refer to http www asus com 2 Optional documentation Your product package may include optional documentation that may have been added by your dealer These documents are not part of the standard package Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment We believe in providing solutions for our customers to be able to responsibly recycle our products batteries and other components as well as the packaging materials Please go to http csr asus com english Takeback htm for detail recycling informatio
8. the VGA DVI HDMI DisplayPort cable a Plug one end of the VGA DVI HDMI DisplayPort cable to the monitor s VGA DVI HDMI DisplayPort port b Connect the other end of the VGA DVI HDMI DisplayPort cable to your computer s VGA DVI HDMI DisplayPort port c Tighten the two screws to secure the VGA DVI connector e To connect the audio cable connect one end of the audio cable to the monitor s Audio in port the other end to the computer s audio out port e To use the earphone connect the end with plug type to the monitor s earphone jack when an HDMI DisplayPort signal is fed J When these cables are connected you can choose the desired signal from the Input Select item in the OSD menu Chapter 2 Setup 2 4 Turning on the monitor Press the power button O See page 1 2 for the location of the power button The power indicator O lights up in white to show that the monitor is ON ASUS VX24A VX249 Series LCD Monitor 2 3 2 4 Chapter 2 Setup 3 1 OSD On Screen Display menu 3 1 1 How to reconfigure 1 Press any button to display the OSD menu 2 Press the Menu Button to activate the OSD menu 3 Press the buttons as indicated on the screen to navigate through the functions Highlight the desired function and press W to activate it If the function selected has a sub menu press Vand A again to navigate through the sub menu functions Highlight the desire
9. URNISHED FOR INFORMATIONAL USE ONLY AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies and are used only for identification or explanation nd to the owners benefit without intent to infringe Contents NOTICE T E A T iv Safety information aV Gare leaninnnnnggggggg vi Takeback Serviiceeeeee schcsapeaceestertnncvaar stats vii Chapter 1 Product introduction 1 1 Meleoneeee 1 1 1 2 Package contents 1 3 Monitor introduction 1 3 1 Front 1 3 2 BECK ViCW ea ruuassa sctieiiriianacinenad mae Genet 1 3 3 QuickFit Function Chapter 2 Setup 2 1 Assembling the monitor arm hase 2 1 2 2 Adjusting the monitor 2 1 2 3 Connecting the cables 2 2 2 4 Turning on the monitor 2 3 Chapter 3 General instructions 3 1 OSD On Screen Display menu 3 1 1 How to reconfigure 3 1 2 OSD function introduction 3 2 Specifications summary VX2M 3 2 Specifications summary VX249 3 3 Troubleshooting FAQ 3 4 Supported operating modes Notices Federal Communications Commission Statement This device complies with Part 15 of
10. al WLAN 5 VX24A VX249 series LCD Monitor User Guide HIGH DEFINITION MULTIMEDIA INTERFACE First Edition October 2014 Copyright 2014 ASUSTeK COMPUTER INC All Rights Reserved No part of this manual including the products and software described in it may be reproduced transmitted transcribed stored in a retrieval system or translated into any language in any form or by any means except documentation kept by the purchaser for backup purposes without the express written permission of ASUSTeK COMPUTER INC ASUS Product warranty or service will not be extended if 1 the product is repaired modified or altered unless such repair modification of alteration is authorized in writing byASUS or 2 the serial number of the product is defaced or missing ASUS PROVIDES THIS MANUAL AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL ASUS ITS DIRECTORS OFFICERS EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING DAMAGES FOR LOSS OF PROFITS LOSS OF BUSINESS LOSS OF USE OR DATA INTERRUPTION OF BUSINESS AND THE LIKE EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE F
11. d sub menu function and press W to activate it Press Wand to change the settings of the selected function To exit and save the OSD menu press SorX repeatedly until the OSD menu disappears To adjust other functions repeat steps 1 4 3 1 2 OSD function introduction 1 Splendid This function contains 8 sub functions you can select for your preference Each mode has the Reset selection allowing you to maintain your setting or return to the preset mode e Scenery Mode best choice for scenery photo display with SPLENDID Video Enhancement e Standard Mode best choice for document editing with SPLENDID Video Enhancement e Theater Mode best choice for movies with SPLENDID Video Enhancement e Game Mode best choice for games playing with SPLENDID Video Enhancement e Night View Mode best choice for dark scene games or movies with SPLENDID Video Enhancement e sRGB best choice for viewing photos and graphics from PCs e Reading Mode This is the best choice for book reading ASUS VX24A VX249 LCD Monitor 3 1 Darkroom Mode This is the best choice for a weak ambient light environment and Skin Tone are not user configurable In the sRGB Mode the Saturation Color Temp Skin Tone Sharpness Brightness Contrast and ASCR functions are not user configurable J In the Standard Mode the ASCR Saturation Sharpness functions Color You can adjust Brightness Cont
12. er consumption Temperature Operating Temperature Non operating Dimensions W x H x D Weight Esti ASUS VX24A VX249 LCD Monitor Specifications summary VX249 TFT LCD 23 8 W 16 9 60 5 cm wide screen 1920 x 1080 0 275 mm 250 cd m 1000 1 100 000 000 1 with ASCR on 178 178 16 7M 5 ms Gray to gray Yes 8 video preset modes by hotkey Yes 4 color temperatures D sub VX249H HDMI v1 4 x 2 VX249N DVI D with HDCP VX249H Yes VX249N No Black VX249H 1 W x 2 Stereo RMS VX249N No White On Amber Standby 20 5 Yes AC 100 240V VX249H DC 19V 3 42A AC adapter VX249N DC 19V 2 1A AC adapter VX249H Power On lt 65 W Typical Standby lt 0 5 W Typical Power Off lt 0 3 W Switch off VX249N Power On lt 40 W Typical Standby lt 0 5 W Typical Power Off lt 0 3 W Switch off 0 C 40 C 20 C 60 C 540 5 mm x 394 4 mm x 210 1 mm machine 600 0 mm x 145 0 mm x 488 0 mm package 3 5 kg Net 5 2 kg Gross Multi languages 21 languages English French German Italian Spanish Dutch Portuguese Russian Czech Croatian Polish Romanian Hungarian Turkish Simplified Chinese Traditional Chinese Japanese Korean Thai Indonesia Persian Accessories VGA cable DVI cable VX249N HDMI cable VX249H Audio cable VX249H Powe
13. es back to the previous menu when the OSD menu is active 4 D Input Select Button E Selects an available input source Press gt Button Input Select Button to display VGA HDMI MHL HDMI MHL 1 HDMI MHL 2 DVI DisplayPort signals after you connect VGA HDMI DVI or DisplayPort cable with the monitor Depends on the actual design of the monitor Chapter 1 Product introduction 5 Auto Button e Automatically adjusts the image to its optimized position clock and phase by pressing this Button for 2 4 seconds for VGA mode only 6 EH QuickFit Button e Activates the QuickFit function designed for alignment The QuickFit function contains 8 pages of common grid patterns paper sizes and photo sizes 7 Menu Button e Turns on the OSD menu e Toggles the Key Lock function between on and off with a long press for 5 seconds 8 O Power Button Power Indicator e Turns the monitor ON OFF e The color definition of the power indicator is as the below table Status Description White Amber Standbymode Off 1 3 2 Back view VX24AH VX249H Q HOMI MHL 008 O 6 600 1 DC IN port This port connects the power cord 2 HDMIMHL port This port is for connection with an HDMI MHL compatible device 3 DisplayPort This port is for connection for a DisplayPort compatib
14. from 0 to 100 Focus Only available for VGA input reduces Horizonal line noise and Vertical line noise of the image by adjusting Phase and Clock separately The adjusting range is from 0 to 100 Phase adjusts the phase of the pixel clock signal With a wrong phase adjustment the screen shows horizontal disturbances Clock pixel freguency controls the number of pixels scanned by one horizontal sweep If the freguency is not correct the screen shows vertical stripes and the image is not proportional Auto Adjust Automatically adjusts the image to its optimized position clock and phase for VGA mode only Sound for VX24AQ VX24AH only You can adjust Volume Mute and Source from this menu VGA 1920 x 1080 60Hz Volume the adjusting range is from 0 to 100 Mute toggles the monitor sound between on and off Source decides the monitor sound coms from which source ASUS VX24A VX249 LCD Monitor 3 3 5 VX249 6 Input Select In this function you can select 1 your desired input source m VX24AH VX249H VGA 1920 x 1080 60Hz System Setup Allows you to adjust the system Splendid Demo Mode splits the screen into two for Splendid modes comparison Volume VX249H only the adjusting range is from 0 to 100 GamePlus provides a toolkit and creates a better gaming environment for users when playing different types of games Crosshair function is specially designed for
15. le device ASUS VX24A VX249 Series LCD Monitor 1 3 4 DVI port This 24 pin port is for PC Personal Computer DVI D digital signal connection 5 VGA port This 15 pin port is for PC VGA connection 6 Audio in port This port connects PC audio source by the bundled audio cable 7 Earphone jack This port is only available when an HDMI DisplayPort cable is connected 8 Kensington lock slot 1 3 3 QuickFit Function The QuickFit function contains three kinds of patterns 1 Grid patterns 2 Paper size 3 Photo size To activate the patterns press the EEH QuickFit hotkey Press the buttons as indicated on the screen to select a desired pattern 1 Grid patterns The grid patterns facilitate designers and users to organize content and layout on a page and achieve a consistent look and feel Alignment Grid Alignment Grid 2 Paper size QuickFit provides several commonly used standard paper sizes for users to view their documents in real size on the screen B5 B5 1 4 Chapter 1 Product introduction 3 Photo size The various real photo sizes displayed in the QuickFit function provides photographers and other users to accurately view and edit their photos in real size on the screen Photo 4x6 3x5 2x2 Photo 8x10 5x7 When QuickFit is activated press the control buttons to make adjustments The QuickFit OSD displayed in the lower right corner of the screen will guide users to make selections
16. n in different region vii viii 1 1 Welcome Thank you for purchasing the ASUS LCD monitor The latest widescreen LCD monitor from ASUS provides a broader brighter and crystal clear display plus a host of features that enhance your viewing experience With these features you can enjoy the convenience and delightful visual experience that the monitor brings to you 1 2 Package contents Check your package for the following items LCD monitor 1 x Adapter 1 x Power cable 1x VGA cable 1 x DVI cable depends on regions only available for VX249N 1 x DP cable depends on regions only available for VX24AQ 1 x HDMI cable depends on regions only available for VX24AQ VX24AH VX249H VY 1 x Audio cable depends on regions only available for VX24AQ VX24AH VX249H V 1x Quick start guide v 1x Warranty card LASAS If any of the above items is damaged or missing contact your retailer immediately ASUS VX24A VX249 Series LCD Monitor 1 1 1 2 1 3 1 3 1 VX24AH VX24AQ VX249H VX249N Monitor introduction Front view CERERE 0 8 000 68 o O 1 A Shortcut 1 Default Preset Mode hotkey To change the hotkey function go to the Shortcut gt Shortcut 1 menu 2 JA Shortcut 2 Default Brightness hotkey To change the hotkey function go to the Shortcut gt Shortcut 2 menu 3 x Button Exits the OSD menu or go
17. new gamers or beginners interested in First Person Shooter FPS games The timer function provides several time limit countdown timers ECO Mode reduces power consumption OSD Setup Adjusts the OSD timeout from 10 to 120 seconds Enables or disables the DDC CI function Adjusts the OSD background from opaque to transparent VGA 1920 x 1080 60Hz Chapter 3 General Instructions e Language there are 21 languages for your selection including English French German ltalian Spanish Dutch Portuguese Russian Czech Croatian Polish Romanian Hungarian Turkish Simplified Chinese Traditional Chinese Japanese Korean Thai Indonesia Persian e Keylock enables the key lock function A long press for 5 seconds on the MENU Button disables the key lock function e Information shows the monitor information e Power Key Lock to disable enable power key e All Reset Yes allows you to restore the default settings 7 Shortcut Defines the functions for Shortcut 1 and 2 buttons e Shortcut 1 Shortcut 2 selects a function for Shortcut 1 and 2 buttons ASUS VX24A VX249 LCD Monitor 3 5 3 2 Specifications summary VX24A TFT LCD 23 8 W 16 9 60 5 cm wide screen 2560 x 1440 0 275 mm 300 cd m 1000 1 100 000 000 1 with ASCR on 178 178 16 7M 5 ms Gray to gray Yes 8 video preset modes by hotkey Yes 4 color temperatures D sub VX24AH
18. r cord Power adapter Quick start guide Warranty card Regulation approvals Energy Star China Energy Level 1 UL cUL CB CE ErP FCC Class B CCC BSMI CU C Tick VCCI PSE J MOSS RoHS WEEE WHQL for Windows 7 and Windows 8 1 Based on Energy Star 6 0 standard Specifications are subject to change without notice 3 8 Chapter 3 General Instructions 3 3 Problem Power LED is not ON The power LED lights amber and there is no screen image Screen image is too light or dark Screen image is not centered or sized properly Screen image bounces or a wave pattern is present in the image Screen image has color defects white does not look white Screen image is blurry or fuzzy No sound or sound is low ASUS VX24A VX249 LCD Monitor Troubleshooting FAQ Possible Solution e Press the Button to check if the monitor is in the ON mode e Check if the power cord is properly connected to the monitor and the power outlet e Check if the monitor and the computer are in the ON mode e Make sure the signal cable is properly connected the monitor and the computer e Inspect the signal cable and make sure none of the pins are bent e Connect the computer with another available monitor to check if the computer is properly working e Adjust the Contrast and Brightness settings via OSD e AUTO adjust the image via OSD for VGA mode only e Adjust the H Position or V Position
19. rast Saturation Color Temp and Skin Tone from this menu Brightness the adjusting range is from 0 to 100 Contrast the adjusting range is from 0 to 100 Saturation the adjusting range is from 0 to 100 Color Temp contains four modes including Cool Normal Warm and User Mode Skin Tone contains three color modes including Reddish Natural and Yellowish J In the User mode colors of R Red G Green and B Blue are user configurable the adjusting range is from 0 100 In the Reading Mode the Saturation Color Temp Skin Tone contrast and ASCR functions are not user configurable Image You can adjust Sharpness Trace Free Aspect Control VividPixel ASCR Position VGA only Focus VGA only and AUTO Adjust from this menu Sharpness the adjusting range is from 0 to 100 Trace Free adjusts the response time of the monitor Aspect Control adjusts the aspect ratio to full 4 3 1 1 or OverScan J 4 3 is only available when input source is in 4 3 format OverScan is only available for the HDMI input source Chapter 3 General Instructions 4 e VividPixel enhances the outline of the displayed picture and generates high quality images on screen ASCR turns on off the ASCR ASUS Smart Contrast Ratio function Position Only available for VGA input adjusts the horizontal position H Position and the vertical position V Position of the image The adjusting range is
20. s to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment As an Energy Star Partner our company has determined that this product meets the Energy Star guidelines for energy efficiency ENERGY STAR Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications IM gt This class B digital apparatus complies with Canadian ICES 003 This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe B respecte toutes les exigences du R glement sur le mat riel brouiller du Canada Safety information Before setting up the monitor carefully read all the documentation that came with the package To prevent fire or shock hazard never expose the monitor to rain or moisture Never try to open the monitor cabinet The dangerous high voltages inside the monitor may result in serious physical injury If the power supply is broken do not try to fix it by yourself Contact a qualified service technician or your retailer Before using the product make sure all cables are correctly connected and the power cables are not damaged If you detect any damage contact your dealer immediately
21. the FCC Rules Operation is subject to the following two conditions e This device may not cause harmful interference and e This device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with manufacturer s instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment to an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help The use of shielded cables for connection of the monitor to the graphics card is required to assure compliance with FCC regulations Changes or modification
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