User manual AOC LM923

[. . . ] The changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Shielded interface cables and AC power cord, if any, must be used in order to comply with the emission limits. The manufacturer is not responsible for any radio or TV interference caused by unauthorized modification to this equipment. It is the responsibilities of the user to correct such interference. 2. [. . . ] Make sure that the power cord is the correct type required in your area. This LCD monitor has an External universal power supply that allows operation in either 100/120V AC or 220/240V AC voltage area (No user adjustment is required. ) 3. Connect the power cord into your LCD monitor's power input socket, and then plug the other end into a 3-pin AC power outlet. The power cord may be connected to either a wall power outlet or the power outlet socket on your PC, depending on the type of power cord supplied with your LCD monitor. 4 INSTALLATIONS INSTRUCTIONS (cont) CABLE CONNECTIONS Turn off your computer before performing the procedure below. Plug the AC-power cord one end to LCD monitor's AC input socket , the other end to Wall outlet. 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. (Optional) - Connect the audio cable between the monitor's audio input and the PC's audio output (green port). (Optional ­ Headphone not included) ­ Connect a headphone to the monitor's headphone jack. Caution: If the AC outlet is not grounded (with three holes), install the proper grounding adapter (not supplied). Figure 2 1. Power Cable 15-pin D-Sub Cable Audio Cord Headphone output Connecting Cables 5 ADJUSTING THE VIEWING ANGLE INSTALLATION INSTRUCTIONS · For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor's angle to your own preference. · Hold the stand so you do not topple the monitor when you change the monitor's angle. · You are able to adjust the monitor's angle from -5° to 20°. Figure 3 NOTES · Do not touch the LCD screen when you change the angle. It may cause damage or break the LCD screen. · Careful attention is required not to catch your fingers or hands when you change the angle. 6 OPERATING INSTRUCTIONS GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located on the side of the monitor (See Figure 4). By changing these settings, the picture can be adjusted to your personal preferences. · The power cord should be connected. · Connect the video cable from the monitor to the video card. · Press the power button to turn on the monitor. The power indicator will light up. Figure 4 External Control Button EXTERNAL CONTROLS 1. Auto Adjust button / Exit /Volume down / Volume up MENU / ENTER Power Button LED 7 FRONT PANEL CONTROL · Power Button: Press this button to turn the monitor ON or OFF. · Power Indicator: Green Orange -- -- Power On mode. Off mode. · MENU / ENTER : Active OSD menu or function adjust confirm or Exit OSD menu when in volume OSD status. · Volume / · Volume / : : Increase volume or adjust function. Decrease volume or adjust function. · Auto Adjust button / Exit: 1. When OSD menu is in active status, this button will act as EXIT-KEY (EXIT OSD menu). When OSD menu is in off status, press this button to activate the Auto Adjustment function. [. . . ] For FOCUS and CLOCK adjustment use "dot-pattern" or Win 95/98 shut-down mode pattern . 14 ERROR MESSAGE & POSSIBLE SOLUTION NO SIGNAL 1. Check that the signal-cable is properly connected , If the connector is loose, tighten the connector's screws. Check the signal-cable's connection pins for damage. INPUT NOT SUPPORT Your computer has been set to unsuitable display mode , set the computer to display mode given in the following table (see page 18) . 15 APPENDIX SPECIFICATIONS Driving system Size Pixel pitch Viewable angle Video Separate Sync. H-Frequency V-Frequency TFT Color LCD 48cm(19") 0. 294mm( H )x 0. 294mm( V ) 170° (H) 170° (V) R, G, B Analog Interface H/V TTL 30KHz ­ 83KHz (Analog) 55-75Hz (Analog) 16. 2M Colors 135MHz (Analog) 1280 x 1024 @75Hz(Analog) VESA DDC 2BTM <55W <2W Rated Power 3. 0W rms (Per channel) D-Sub 15pin Analog:0. 7Vp-p(standard), 75 OHM, Positive Horizontal : 376. 32mm Vertical : 301. 056mm Operating Temp: 5° to 50°C Storage Temp. : -20° to 60°C Operating Humidity : 10% to 85% 5. 9Kgs Unit (net) 425 (W) x 418 (H) x 207 (D)mm LCD Panel Input Display Colors Dot Clock Max. [. . . ]