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Acer EI491CR, User Manual

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Acer EI491CR User Manual Download Page 14

3

English

SCREEN POSITION ADJUSTMENT

To optimize the viewing position, you can adjust the monitor tilt by using both of your hands to 
hold the edges of the monitor. The monitor can be adjusted to 15 degrees up or 5 degrees 
down.

Cable management solutions

•

Open the back cover of the stand arm and connect cables to the monitor through its ports
and then cover it back.

CONNECTING THE POWER CORD

•

This monitor has a universal power supply that allows operation in either 100/120V AC or
220/240 V AC voltage area. No user-adjustment is required.

Note: 

Do NOT press the screen with fingers.
Do NOT grasp the corners or the left and right sides of the monitor to adjust tilt.

15

- 

Back cover of stand arm

Summary of Contents for EI491CR

Page 1: ...Acer LCD Monitor User Guide ...

Page 2: ... to the contents hereof and specifically disclaims the implied warranties of merchantability or fitness for a particular purpose Record the model number serial number purchase date and place of purchase information in the space provided below The serial number and model number are recorded on the label affixed to your computer All correspondence concerning your unit should include the serial numbe...

Page 3: ...the same image is displayed for hours In this case the screen is recovered slowly by changing the image or turning off the power switch for a few hours Cleaning your monitor Please carefully follow these guidelines when cleaning the monitor Always unplug the monitor before cleaning Use a soft cloth to wipe the screen and cabinet front and sides Accessibility Be sure that the power outlet you plug ...

Page 4: ... of power available consult your dealer or local power company If an extension cord is used with this product make sure that the total ampere rating of the equipment plugged into the extension cord does not exceed the extension cord ampere rating Also make sure that the total rating of all products plugged into the wall outlet does not exceed the fuse rating Do not overload a power outlet strip or...

Page 5: ...nd areas where the air contains chemicals or particles such as grain dust or metal powders Additional safety information Your device and its enhancements may contain small parts Keep them out of the reach of small children IT Equipment Recycling Information Acer is strongly committed to environmental protection and views recycling in the form of salvaging and disposal of used equipment as one of t...

Page 6: ...ck numbness or a burning or tingling sensation aching soreness or tenderness pain swelling or throbbing stiffness or tightness coldness or weakness If you have these symptoms or any other recurring or persistent discomfort and or pain related to computer use consult a physician immediately and inform your company s health and safety department The following section provides tips for more comfortab...

Page 7: ...light by using drapes shades or blinds using a task light changing the display s viewing angle using a glare reduction filter using a display visor such as a piece of cardboard extended from the display s top front edge Avoid adjusting your display to an awkward viewing angle Avoid looking at bright light sources such as open windows for extended periods of time Developing good work habits Develop...

Page 8: ...e responsibility that the product described above is in conformity with the relevant Union harmonization legislations as below Directive and following harmonized standards and or other relevant standards have been applied EMC Directive 2014 30 EU LVD Directive 2014 35 EU RoHS Directive 2011 65 EU ErP Directive 2010 30 EU Year to begin affixing CE marking 2018 EN55032 2015 EN61000 3 2 2014 EN 55035...

Page 9: ...nterference received including interference that may cause undesired operation The following local Manufacturer Importer is responsible for this declaration Product LCD Monitor Model Number EI491CR SKU Number EI491CR XXXXXX x 0 9 a z A Z or Blank Name of Responsible Party Acer America Corporation Address of Responsible Party 333 West San Carlos St Suite 1500 San Jose CA 95110 U S A Contact Person ...

Page 10: ...ement vi Tips and information for comfortable use vi Finding your comfort zone vi Taking care of your vision vi Developing good work habits vii PACKAGE CONTENTS 1 Attaching the monitor to the base 2 SCREEN POSITION ADJUSTMENT 3 Cable management solutions 3 CONNECTING THE POWER CORD 3 Connecting the adapter and AC Power cord 4 POWER SAVING 4 Display Data Channel DDC 5 20 Pin Color Display Signal Ca...

Page 11: ...xi English Main Menu 13 The Function page 13 TROUBLESHOOTING 21 HDMI DP Mode Optional 21 ...

Page 12: ...owing items are present when you unpack the box and save the packing materials in case you will need to ship or transport the monitor in future LCD Monitor AC Power Cord DP Cable Optional HDMI Cable Optional Remote Control Quick Start Guide HDMI HDMI ...

Page 13: ...t it upside down on the styrofoam 4 Attach the base of step 2 to the quick release notch of the LCD monitor securely 5 When detaching the base remove the semicircular cover first then press down the quick release button as illustrated 6 Flip the LCD monitor over to make it stand upright on the desk where it will be used Note Do NOT press the screen to avoid damage any time Press this button straig...

Page 14: ...solutions Open the back cover of the stand arm and connect cables to the monitor through its ports and then cover it back CONNECTING THE POWER CORD This monitor has a universal power supply that allows operation in either 100 120V AC or 220 240 V AC voltage area No user adjustment is required Note Do NOT press the screen with fingers Do NOT grasp the corners or the left and right sides of the moni...

Page 15: ...an AC outlet For units using 120 V AC Use a UL listed cord set type SVT wire and plug rated 10 A 125 V For units using 220 240 V AC Use a cord set consisting of H05VV F cord and plug rated 10 A 250 V The cord set should have the appropriate safety approvals for the country in which the equipment will be installed POWER SAVING The power saving states will be kept until a control signal has been det...

Page 16: ... monitor automatically informs the host system about its capabilities for example supported resolutions and corresponding timing The monitor supports DDC2B standard 20 Pin Color Display Signal Cable PIN NO DESCRIPTION PIN NO DESCRIPTION 1 ML_Lane 0 2 GND 3 ML_Lane 0 4 ML_Lane 1 5 GND 6 ML_Lane 1 7 ML_Lane 2 8 GND 9 ML_Lane 2 10 ML_Lane 3 11 GND 12 ML_Lane 3 13 KONFIG1 14 CONFIG2 15 AUX CH 16 GND 1...

Page 17: ... 1 TMDS Data2 2 TMDS Data2 Shield 3 TMDS Data2 4 TMDS Data1 5 TMDS Data1 Shield 6 TMDS Data1 7 TMDS Data0 8 TMDS Data0 Shield 9 TMDS Data0 10 TMDS Clock 11 TMDS Clock Shield 12 TMDS Clock 13 CEC 14 Reserved N C on device 15 SCL 16 SDA 17 DDC CEC Ground 18 5V Power 19 Hot Plug Detect ...

Page 18: ... 120 Hz 3840 x 1080 144 Hz Note 1 DP 1 2 3840x1080 supports 120Hz also support overclock to 144Hz but there is no guarantee for normal operation under Overclocking and FreeSync Extreme mode FreeSync2 and HDR technology HDMI 2 0 3840x1080 up to 120Hz supports FreeSync2 and HDR technology HDMI 1 4 3840x1080 up to 60Hz 2 When Overclocking is enabled Over Drive will be automatically set to Off Meanwhi...

Page 19: ...s Guide for more information 2 DP 1 2 3840x1080 supports 120Hz also support overclock to 144Hz but there is no guarantee for normal operation under Overclocking and FreeSync Extreme mode HDMI 2 0 3840x1080 supports up to 120Hz HDMI 1 4 3840x1080 supports up to 60Hz 3 When Overclocking is enabled Over Drive will be automatically set to Off Meanwhile Overclocking may result in flicker or other adver...

Page 20: ...nu is enabled press to exit the current menu and go back one level 2 Brightness Enter a Press the key to open the Brightness control b When the OSD menu is enabled press to enter to next level 3 Input button a Press to toggle input sources b When the OSD menu is enabled press to select or return to the previous menu 4 OSD functions a Press to view the OSD b When the OSD menu is enabled press to se...

Page 21: ...Use the up down left and right buttons to select an item 5 HDR Auto On Off HDR mode 6 Return Exit the currently selected item 7 Volume Increase the volume 8 Volume Decrease the volume 9 Scene modes Select the desired scene mode Note 1 Actual functions depend on models 2 The function control buttons of the remote control are corresponding to the OSD menu control 2 4 6 8 1 3 5 9 7 ...

Page 22: ...eneral settings For advanced settings please refer to following page Main page A Mode B Hot Key1 Brightness Volume Gamma Contrast Blue Light Over Drive PIP PBP C Hot Key2 Brightness Volume Gamma Contrast Blue Light Over Drive PIP PBP D Main Menu Mode To choose scenario mode G1 G2 G3 which user defined profile to use or scenario mode User Standard ECO Graphics HDR Hot key1 default Brightness Open t...

Page 23: ...12 English Hot key2 default Input Open the Input control and select DP or HDMI input source When you are done use to go back one level ...

Page 24: ...ou wish to change 3 Use the keys to adjust the sliding scales 4 Open the Picture page to adjust Brightness Contrast Black boost Blue Light ACM HDR and Super Sharpness 5 Brightness Adjust the brightness from 0 to 100 Note Adjusts the balance between light and dark shades 6 Contrast adjust the contrast from 0 to 100 Note Sets the degree of difference between light and dark areas 7 Black Boost This b...

Page 25: ...Press the MENU key to open the OSD 2 Using the button select Color from the OSD Then navigate to the setting you wish to adjust 3 Use the button to select the setting 4 Gamma mode allows you to adjust the luminance tone The default value is 2 2 standard value for Windows 5 Color temperature Default is warm You can choose Normal User Bluelight Cool and Warm Mode Standard 50 2 2 Warm Gamma Color T e...

Page 26: ...preferred setting from Standard sRGB Rec 709 HDR EBU DCI and SMPTE C 10 Grayscale Mode Turn grayscale mode On or Off The default is off 11 6 axis Hue Adjust the red green blue yellow magenta and cyan hue 12 6 axis Saturate Adjust the red green blue yellow magenta and cyan saturation Audio 1 Press the MENU key to open the OSD 2 Using the button select Audio from the OSD Then navigate to the setting...

Page 27: ...ync is set to Extreme using higher frame rates to enable FreeSync please note that the screen might flicker during use 5 The following situations may happen when playing games with FreeSync enabled Depending on the type of graphic cards the game settings and the video you are playing a flickering screen may occur Please try to set current FreeSync mode to Normal or visit the official AMD website t...

Page 28: ...ion is used to prevent OSD button from being pressed accidentally Note 1 OSD Locked Set the OSD Lock to On from the OSD and press Enter The OSD Locked message will appear in the middle of the screen and LED lights will indicate as blinking blue When pressing any key OSD Locked message will be prompted 2 OSD Unlocked Press the second OSD key continuously for 3 seconds to unlock OSD The OSD Unlocked...

Page 29: ... You can select which screen aspect you are using The options are Aspect 1 1 21 9 and Full 9 Ambient Light The options are Enable Light In Style LED Color and LED On In Sleep The color can be Red Gree Blue White Yellow Magenta and Cyan 10 PIP PBP Open and use the same display to display two signals simultaneously PIP and PBP 11 Hot Key Assignment Select the function of Hot Key 1 or Hot Key 2 12 DD...

Page 30: ...in flicker or other adverse effects that may derive from the total configuration of the system connected to the display and possibly in addition the display s panel specifications It may be possible to resolve or reduce such effects by setting a lower refresh rate Product information 1 Press the MENU key to open the OSD 2 Using the keys select Information to view the basic information for your mon...

Page 31: ...mode 3 Save Setting to Game mode There are three user defined profiles available Action Racing and Sports Save your customized settings to the Game mode in order to implement those settings automatically when you select it afterwards Mode U ser Color Gaming OSD System Game Mode Action Game Mode Racing Game Mode Sports Picture Information Save Settings to Ř Ř 0 ...

Page 32: ...D adjust brightness and contrast to maximum or reset to their default settings Blinking Blue Check if signal cable is properly connected which can be determined by plugging and unplugging the cable Check if the PC is functioning properly or in the Hibernate mode To wake the PC from Sleep mode you can click the mouse or tap any key on the keyboard LED OFF Check the power switch Check if AC power co...

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