User manual ACER P221W

[. . . ] TABLE OF CONTENTS SPECIAL NOTES ON LCD MONITORS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 INFORMATION FOR YOUR SAFETY AND COMFORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 UNPACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 ATTACHING / REMOVING THE BASE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Screw holes (100 mm X 100 mm) * For use only with UL Listed Wall Mount Bracket EN- 7 X223W CONNECTING THE POWER CORD Check first to make sure that the power cord you use is the correct type required for your area. This monitor has a universal power supply that allows operation in either 100/120V AC or 220/240 V AC voltage areas. Plug one end of the power cord to the AC Inlet, plug another end to a proper AC outlet. For unit using at 120 V AC: Use a UL Listed Cord Set, Type SVT wire and plug rated 10 A/125 V. For unit using at 220/240 V AC (outside of U. S. ): 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. SAFETY PRECAUTION Avoid placing the monitor, or any other heavy object, on the power cord to avoid damage to the cable. Do not expose the monitor to rain, excessive moisture, or dust. Do not cover the ventilation slots or openings of the monitor. Always put the monitor in a place where there is adequate ventilation. Avoid placing the monitor against a bright background or where sunlight or other light sources may reflect on the face of the monitor. Handle with care when transporting the monitor. Refrain from giving shock or scratch to the screen, as screen is fragile. CLEANING YOUR MONITOR Please carefully follow the below guidelines when cleaning the monitor. Always unplug the monitor before cleaning. Use a soft cloth to wipe the screen and cabinet front and sides. EN- 8 X223W POWER SAVING The monitor will be driven into Power Saving" mode by the control signal from the display controller, as indicated by the amber-color power LED. State ON Power Saving Mode LED Light Blue Amber The power saving states will be kept until a control signal has been detected or the keyboard or mouse is activated. Frequency Pixel Frequency (kHz) (MHz) (Hz) 31. 469 59. 940 25. 175 37. 861 72. 809 31. 500 37. 500 75. 000 31. 500 35. 156 56. 250 36. 000 37. 879 60. 317 40. 000 48. 077 72. 188 50. 000 46. 875 75. 000 49. 500 48. 363 60. 004 65. 000 56. 476 70. 069 75. 000 60. 023 75. 029 78. 750 67. 500 75. 000 108. 000 63. 981 60. 020 108. 000 79. 976 75. 025 135. 000 55. 935 55. 887 106. 5 65. 29 59. 954 146. 25 31. 469 70. 087 28. 322 35. 000 66. 667 30. 240 49. 725 74. 500 57. 283 60. 150 74. 720 80. 000 SYNC Polarity (H/V) -/-/-/+/+ +/+ +/+ +/+ -/-/+/+ +/+ +/+ +/+ -/+ -/+ -/+ -/-/-/- EN- 12 X223W INSTALLATION To install the monitor to your host system, please follow the steps as given below: Steps 1. Make sure both the monitor and computer are powered-OFF. Connect the VGA video cable to the computer. 1-2 Digital Cable (Only Dual-Input Model) a. Make sure both the monitor and computer are powered-OFF. Connect one end of the 24-pin DVI cable to the back of the monitor and connect the other end to the computer's port. Connect power cord Connect the power cord to the monitor, then to a properly grounded AC outlet. [. . . ] Using OSD, in case of missing full-screen image, please select other resolution or other vertical refresh timing. Wait for a few seconds after adjusting the size of the image before changing or disconnecting the signal cable or powering OFF the monitor. LED displays amber color Unstable Picture Abnormal Picture Display is missing, center shift, or too small or too large in display size (DVI Mode) Problems Current Status LED ON Remedy Using OSD, adjust brightness and contrast to maximum or reset to their default settings. LED OFF No Picture LED displays amber color Check if AC power cord is properly connected to the monitor. Check if video signal cable is properly connected at the back of monitor. [. . . ]