User manual ACER H243H

[. . . ] · Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications not expressly approved by the manufacturers may void the user's authority to operate this equipment. NOTE A shielded-type signal cord is required in order to meet the FCC emission limits and also to prevent interference to the radio and television reception. It is essential that only the supplied signal cord be used. Canadian DOC Notice This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numérique de la classe B repecte toutes les exigences du Règlement sur le 1 matériel brouilleur du Canada. 2 Important Safety Instructions Please read the following instructions carefully. [. . . ] A certified line is required to connect this device to a power outlet. For a nominal current up to 6A and a device weight above 3 kg, a line not lighter than H05VV-F, 3G, 0. 75 mm 2 must be used. Chapter 1 Installation Unpacking Before unpacking the LCD Monitor, prepare a suitable workspace for your Monitor and computer. Make sure that LCD Monitor has enough space around it for sufficient airflow. Though the LCD Monitor uses very little power, some ventilation is needed to ensure that the Monitor does not become too hot. AL711 AL712 AL713 H243H AL716 AL717 DVI-D X O O X X X AUDIO X O X X O X After you unpack the LCD Monitor, make sure that the following items were included in the box: * LCD Monitor * 1. 8M Monitor-to-PC VGA Cable * 1. 8M Monitor-to-PC DVI-D Cable * User's Manual * 1. 5M Stereo Jack Audio Cable * 1. 8M Power Cord * Base If you find that any of these items is missing or appears damaged, contact your dealer immediately. 3 Connecting the LCD Monitor and Base When you open the box to take the base and put on the desk first. Then connect the LCD Monitor and base please. (See fig. 1- 1 ) Figure 1-1 Viewing Angle Adjustment T h e L C D M o n i t o r i s designed to allow users to have a comfortable viewing angle. 1- 2 ) Figure 1-2 Warning Do not force the LCD Monitor over its maximum viewing angle settings as stated above. Attempting this will result in damaging the Monitor and Monitor stand. Detaching LCD Monitor from Its Stand Unscrew screws OE the swivel base support column and pull down· the hinge to release. Figure 1-3 Interface for Arm Applications Before installing to mounting device, please refer to Fig. 1-3. The rear of this LCD display has four integrated 4 mm, 0. 7 pitches threaded nuts, as well as four 5 mm access holes in the plastic covering as illustrated in Figure 1-4. These specifications meet the VESA Flat Panel Monitor Physical Mounting Interface Standard (paragraphs 2. 1 and 2. 1. 3, Connecting the Display Figure 1-4 1. Connect one end of the signal cable to the LCD Monitor's VGA port or DVI port . (For AL712/AL713)(See Fig 1-5) 3. This function carries a frequency-tracking feature that offers users better stability and clarity. 101 scales (from -50 to +50) are available on the mode that is currently running. This function records the deviated number of clock period between input timing and supported timing. The clock value may not be"0" after Auto Adjustment when the input timing is different from supported timing. Because the H and V-Frequencies of both 640 x 400 70Hz, and 720 x 400 70Hz, are the same, this function let's you manually select either 640 x 400 (graphics mode), or 720 x 400 (text mode). The recall function will return all adjust ed parameters to factory preset values. Five OSD language options are available: English, German, French, Spanish, and Italian. Press the left or right adjustment control button to select other language. Clock Color Temperature OSD H. Position Graph / Text Recall Language Press button ( ) to activate the selected function, Auto Adjustment, Use Analog Input or Use Digital Input. The Auto Adjustment function let you adjust the display size, clock and phase Auto and Input Select to obtain the best viewing settings. Attention : After Auto Adjustment, the display might display wrong position or size, if it has received a pattern which has no screen border. [. . . ] Due to the output timing differences among various VGA cards in the market, users may initially experience an unstable or unclear display whenever a new display mode or new VGA card is selected. Attention This LCD Monitor Supports Multiple VGA Modes. Refer to the Standard Timing Table for a listing of modes supported by this LCD Monitor. PROBLEM Picture is unclear and unstable The picture is unclear and unstable, please perform the following steps : 1. Enter PC to " Shut Down Windows" status while you're in MS-Windows environment. Check the screen to see if there's any black vertical stripes appear. [. . . ]