User manual ACER AL2251W

[. . . ] TABLE OF CONTENTS FOR YOUR SAFETY -------------------------------------------------- 1 SAFETY PRECAUTIONS -------------------------------------- 2 SPECIAL NOTES ON LCD MONITORS ------------------3 BEFORE YOU OPERATE THE MONITOR --------------------3 FEATURES -------------------------------------------------------- 3 PACKING LIST --------------------------------------------------- 3 INSTALLATION INSTRUCTIONS --------------------------- 4 CONTROLS AND CONNECTORS -------------------------- 5 ADJUSTING THE VIEWING ANGLE ----------------------- 6 OPERATING INSTRUCTIONS ------------------------------------- 7 GENERAL INSTRUCTIONS ---------------------------------7 HOW TO ADJUST A SETTING ------------------------------ 9 ADJUSTING THE PICTURE ------------------------------ 10-11 PLUG AND PLAY ----------------------------------------------- 12 TECHNICAL SUPPORT(FAQ) -------------------------------ERROR MESSAGE & POSSIBLE SOLUTION ------13-14 15 APPENDIX ------------------------------------------------------------- 16 SPECIFICATIONS ------------------------------------------ 16-17 FACTORY PRESET TIMING TABLE --------------------18 CONNECTOR PIN ASSIGNMENT -----------------------19 For more information and help in recycling, please visit the following websites: Worldwide: http://global. acer. com/about/sustainability. htm Before operating the monitor, please read this manual thoroughly. This manual should be retained for future reference. FCC Class B Radio Frequency Interference Statement WARNING: (FOR FCC CERTIFIED MODELS) NOTE: 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. [. . . ] A certified power supply cord not lighter than ordinary polyvinyl chloride flexible cord according to IEC 60227 (designation H05VV-F 3G 0. 75mm2 or H05VVH2-F2 3G 0. 75mm2) shall be used. Alternative a flexible cord be of synthetic rubber according to IEC 60245 (designation H05RR-F 3G 0. 75mm2) shall be used. Installing the wall mounting bracket (not included) This monitor display can be connected to the wall mounting bracket that is sold separately. Please see the following diagram for information on how to disconnect it from the power cable and fold the monitor: Installation of the wall mounting bracket is as follows: 1. The monitor can be hung from the wall by either of the two following methods: Method a: Place the wall mounting bracket on the underside of the monitor. Attach to monitor through the holes in the bracket and on the underside of monitor; Attach (10cm X 10cm) as shown in figure a. Place four screws into the holes as shown and tighten; Place four screws into the holes as shown and tighten; Method b: Line up the large part of the notch (18. 5cm X 6. 0cm) at the bottom of the monitor with the wall mount and press down until the smaller part of the notch locks firmly into place, as in Figure b below. For instructions on how to attach the monitor to the wall, see the Users' Manual included with the wall mounting bracket;(This product is not provided with wall mounting bracket, which is sold seperately) 3. Fighre c shows how the bracket should sit against the wall; a 4 b c CONTROLS AND CONNECTORS CABLE CONNECTIONS Turn off your computer before performing the procedure below. Connect the power adapter dc cable to the DC-In port on the back of the monitor. Connect one end of the 15-pin D-Sub cable to the back of the monitor and connect the other end to the computer's D-Sub port. (only Dual-Input Model)Connect one end of the 24-pin DVI cable to the back of the monitor and connect the other end to the computer's DVI port. Connect the audio cable between the monitor's audio input and the PC's audio output (green port). Plug the power cable of your monitor into a nearby outlet. Plug the other end of the power cord into the power adapter. Turn on your monitor and computer. Figure 1 1. D-SUB Cable DC-Jack Power Cable AC Power Cord Connecting Cables 4. External Adapter DVI Cable Audio cable 5 ADJUSTING THE VIEWING ANGLE · For optimal viewing it is recommended to look at the full face of the · Hold the stand so you do not topple the monitor when you change the monitor's angle. · You can adjust the angle of the monitor from -5° to 15°, but please notice that the rear obliquity of the monitor must not be over 15° when you adjust it, otherwise the machine may be inclined. monitor, then adjust the monitor's angle to your own preference. Figure 2 NOTES · Do not touch the LCD screen when you change the angle. It may cause · Careful attention is required not to catch your fingers or hands when you change the angle. damage or break the LCD screen. 6 OPERATING INSTRUCTIONS GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor (See Figure 3). By changing these settings, the picture can be adjusted to your personal preferences. [. . . ] The power LED is ON (orange) *Computer Power Switch should be in the ON position. but there's no video or no *Computer Video Card should be snugly picture. seated in its slot *Make sure monitor's video cable is properly connected to the computer. *Inspect monitor's video cable and make sure none of the pins are bent. [. . . ]