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English

Chapter 3

Troubleshooting

This Chapter Includes:

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“Screen Image and Video Signal Issues” on page 24

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“Hardware Issues” on page 25

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“Image Persistence” on page 25

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Содержание AccuSync AS271F

Страница 1: ...anual Desktop Monitor AccuSync AS271F MODEL AS271F AS271F BK The regulations for this monitor applied to one of model names listed above Please find your model name on the label on the rear side of the monitor ...

Страница 2: ...and for Mounting 18 Mount the Flexible Arm 19 Chapter 2 Basic Operation Using the OSD On Screen Display Controls 21 Changing the Input 22 Power management function LED indicator patterns 22 Chapter 3 Troubleshooting Screen Image and Video Signal Issues 24 Hardware Issues 25 Image Persistence 25 Chapter 4 Specifications AS271F 27 Appendix A OSD Controls List Picture 29 Sound 29 Setup 30 Information...

Страница 3: ...The intended primary use of this product is as an Information Technical Equipment in an office or domestic environment The product is intended to be connected to a computer and is not intended for the display of television broadcast signals Copyright Information Windows is a registered trademark of Microsoft Corporation NEC is a registered trademark of NEC Corporation DisplayPort and the DisplayPo...

Страница 4: ...ticular 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 into an outle...

Страница 5: ...tes a mandatory action This symbol indicates that the power cord should be unplugged from the power outlet WARNING 1 UNPLUG THE POWER CORD Unplug the power cord if the product malfunctions Should the product emit smoke or strange odors or sounds or if the product has been dropped or the cabinet broken turn off the product s power then unplug the power cord from the power outlet Contact your dealer...

Страница 6: ...corresponds to the AC voltage of the power outlet and has been approved by and complies with the safety standards in the country of purchase 7 REQUIRED PROHIBITED Please install the product in accordance with the following information When transporting moving or installing the product please use as many people as necessary to be able to lift the product without causing personal injury or damage to...

Страница 7: ...s ALWAYS use stands or installation methods recommended by the manufacturer of the product set ALWAYS use furnitures that can safely support the product ALWAYS ensure the product is not overhanging the edge of the supporting furniture ALWAYS educate children about the dangers of climbing on furniture to reach the product or its controls ALWAYS route cords and cables connected to your product so th...

Страница 8: ...r water Immediately turn off the power and unplug your product from the wall outlet then refer servicing to qualified service personnel It may cause an electric shock or start a fire 12 PROHIBITED Do not use flammable gas sprays to remove dust when cleaning the product Doing so could lead to a fire ...

Страница 9: ... make sure the power cord is earthed properly 2 REQUIRED Please confirm the distribution system in building installation shall provide the circuit breaker rated 120 240 V 20 A maximum 3 PROHIBITED Do not climb on the table where the product is installed Do not install the product on a wheeled table if the wheels on the table have not been properly locked The monitor may fall causing damage to the ...

Страница 10: ...use this bag for any other purpose To avoid the danger of suffocation do not place this bag over your head nose or mouth Do not place this bag over another person s head nose or mouth Keep this bag away from children and babies 10 REQUIRED To ensure the product s reliability please clean the ventilation holes at the rear side of the cabinet at least once a year to remove dirt and dust Failure to d...

Страница 11: ... period of time should be avoided To alleviate image persistence turn off the monitor for as long as the previous image was displayed For example if an image was on the monitor for one hour and a residual image remains the monitor should be turned off for one hour to erase the image NOTE As with all personal display devices we recommend using a moving screen saver at regular intervals whenever the...

Страница 12: ...almologist Get regular eye checkups To avoid eye fatigue adjust the brightness to a moderate setting Place a sheet of white paper next to the LCD screen for luminance reference Do not position the Contrast control to its maximum setting Use the preset Size and Position controls with standard signals Use the preset Color Setting Use non interlaced signals Do not use primary color blue on a dark bac...

Страница 13: ...ws operating system facilitates setup and installation by allowing the monitor to send its capabilities such as screen size and resolutions supported directly to your computer automatically optimizing display performance Intelligent Power Manager System Provides innovative power saving methods that allow the monitor to shift to a lower power consumption level when on but not in use saving two thir...

Страница 14: ...English 12 Chapter 1 Installation This Chapter Includes Parts Name and Functions on page 13 Connections on page 15 Setup on page 16 Flexible Arm Installation on page 18 ...

Страница 15: ... automatically When the OSD menu is open it closes the OSD sub menus and main menu 4 UP button When the OSD menu is closed it opens the BRIGHTNESS menu When the OSD menu is open it navigates to the right or raises settings adjustments 5 DOWN button When the OSD menu is closed it opens the VOLUME menu When the OSD menu is open it navigates to the left or lowers settings adjustments 6 ENTER button W...

Страница 16: ...pin Analog RGB signals input 6 Headphone Jack Connects with headphones 7 Security Slot Security and theft protection lock slot compatible with Kensington security cables equipment For products visit Kensington s website 8 Label Installing a security cable As a security measure you can secure the monitor to a fixed object with an optional security cable Please follow the security cable supplier s r...

Страница 17: ...80 60 72 75 Hz p 720 x 400 70 Hz p 720 x 480 60 Hz p 800 x 600 56 60 72 75 Hz p SVGA 1024 x 768 60 70 75 Hz p XGA 1280 x 720 50 60 Hz p 720p 1280 x 960 60 75 Hz p 1280 x 1024 60 75 Hz p SXGA 1440 x 900 60 Hz p 1680 x 1050 60 Hz p 1920 x 1080 50 60 Hz p 1080p Recommended 60 Hz p Progressive NOTE When the selected monitor resolution is not a native panel resolution the text contents appearance in th...

Страница 18: ... locking function When removing this cable hold down the top button to release the lock If the monitor s power is turned on after a connected computer is turned on sometimes an image is not displayed In this case please turn off the computer then turn it on again Setup For box contents please refer to the setup manual provided in the box The accessories included depends on the location where the m...

Страница 19: ...evel it may damage your ears and cause loss of hearing NOTE Adjustment of the volume control as well as the equalizer to other settings than the center position may increase the ear headphones output voltage and therefore the sound pressure level Use an audio cable without a built in resistor Using an audio cable with a built in resistor lowers the sound Incorrect cable connections may result in i...

Страница 20: ... information Follow the instructions provided by the manufacturer of the display mount Remove the monitor stand before mounting CAUTION To meet the safety requirements the monitor must be mounted to an arm that supports the weight of the monitor See the Specifications AS271F on page 27 for details Remove the Monitor Stand for Mounting NOTE Handle with care when removing the monitor stand 1 2 Screw...

Страница 21: ...mm Mounting Bracket Screw M4 Washer Unit 6 10 mm Thickness of bracket and washer CAUTION The monitor should only be used with an approved arm e g TUEV GS mark Tighten all screws recommended fasten torque 98 137 N cm Attaching the flexible arm should be done by two or more people if the monitor cannot be placed face down on a flat surface for installation ...

Страница 22: ...English 20 Chapter 2 Basic Operation This Chapter Includes Using the OSD On Screen Display Controls on page 21 Changing the Input on page 22 Power management function LED indicator patterns on page 22 ...

Страница 23: ... to make adjustments or selections 1 UP button 2 DOWN button 3 ENTER button 4 EXIT button Adjustment Settings Sub menu Main Menu Below is a brief summary of where controls are under each menu item Tables listing all options available in the OSD menu are located in Appendix A OSD Controls List on page 28 PICTURE Select one of the default picture modes or manually adjust the color settings SOUND Sel...

Страница 24: ...tent is generally commercially produced Blu rays and DVDs television broadcast and streaming media services Power management function LED indicator patterns The power management function is an energy saving feature that automatically reduces the power consumption of the monitor when the keyboard or the mouse has not been used for a fixed period Mode LED indicator Power consumption Condition Maximu...

Страница 25: ...English 23 English Chapter 3 Troubleshooting This Chapter Includes Screen Image and Video Signal Issues on page 24 Hardware Issues on page 25 Image Persistence on page 25 ...

Страница 26: ... to be readjusted Check the monitor and your display card with respect to compatibility and recommended signal timings Disconnect the DisplayPort cable and press the ENTER button while NO SIGNAL is displayed When the DP LONG CABLE is displayed adjust the OSD value using DOWN button and UP button and press ENTER button and EXIT button Connect the DisplayPort cable and make sure the picture image Th...

Страница 27: ...activated Check to see if VOLUME is set to a minimum Check to see if the computer supports an audio signal through DisplayPort or HDMI Check selected SOUND INPUT when DisplayPort or HDMI is in use Image Persistence Please be aware that LCD Technology may experience a phenomenon known as Image Persistence Image Persistence occurs when a residual or ghost image of a previous image remains visible on...

Страница 28: ...English 26 Chapter 4 Specifications This Chapter Includes AS271F on page 27 ...

Страница 29: ...t Up Down 89 CR 10 89 CR 10 Response Time 6 ms Gray to Gray Typ Active Display Area Horiz Vert 597 9 mm 23 5 inches 336 3 mm 13 2 inches AUDIO AUDIO Input STEREO Mini Jack DisplayPort Connector HDMI Connector Analog Audio Digital Audio Digital Audio Stereo L R 500mV rms 20 Kohm PCM 2ch 32 44 1 48 kHz 16 20 24bit PCM 2ch 32 44 1 48 kHz 16 20 24bit Headphone Output STEREO Mini Jack Headphone Impedan...

Страница 30: ...English 28 Appendix A OSD Controls List This Chapter Includes Picture on page 29 Sound on page 29 Setup on page 30 Information on page 30 Default values can be provided on request ...

Страница 31: ... The change will appear on screen BLUE Increases or decreases BLUE The change will appear on screen SHARPNESS Adjusts the crispness of the image H POSITION Analog input only Controls the horizontal position of the image within the display area of the LCD V POSITION Analog input only Controls the vertical position of the image within the display area of the LCD CLOCK Analog input only Press UP butt...

Страница 32: ...onitor OSD TURN OFF The OSD menu will stay open as long as it is in use You can select how long the monitor waits after the last touch to turn off the OSD menu The preset choices are 5 100 seconds by 5 second increments OSD LOCK OUT Completely locks out access to all of the OSD control functions except for BRIGHTNESS CONTRAST VOLUME and input change To activate the OSD LOCK OUT function open the O...

Страница 33: ...ed 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 define and comply with the latest independent standards from agencies such as ISO International Organisation for Standardization and TCO Swedish Trades Union ...

Страница 34: ...ll required information concerning the disposal of the product and country specific information on recycling facilities can be found on our following websites https www sharpnecdisplays eu p greenvision en greenvision xhtml in Europe https www sharp nec displays com in Japan or https www sharpnecdisplays us in USA Energy Saving This monitor features an advanced energy saving capability When a Disp...

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