User manual ACER V243PWL

[. . . ] For wall mounts that are not compatible with the standard VESA specifications, the length of the screw may differ depending on the corresponding specifications. Do not use screws that are incompatible with the standard VESA specifications and do not assemble them using excessive force. This may result in damage to the product or injury due to the product falling. The company shall not be held liable for any damage or injury. [. . . ] Connect the product to a PC depending on the video output supported by the PC. · When the graphics card provides D-Sub (analog) output · Connect the [RGB IN] port of the product to the [D-Sub] port of the PC with the D-Sub cable. · When the graphics card provides DVI (digital) output · Connect the [DVI IN] port of the product to the DVI port of the PC with the DVI cable. . 2. Connect one end of the power cord to the POWER port of the product and connect the other end of the power cord to the 220V or 110V wall outlet. (The input voltage is switched automatically. ) When the product is connected to a PC, you can turn the product on and use it. When both the DVI (digital) and D-Sub (analog) cables are connected, you can select the input signal (analog/digital) by pressing the button. 2-6. Kensington Lock Kensington Lock A Kensington Lock is an anti-theft device that enables users to lock the product so that they can safely use it in public locations. Since the shape and usage of the locking device may differ depending on the model and the manufacturer, for more information, refer to the User Manual supplied with the locking device. You have to purchase an additional locking device. Locking the product 1. Insert the locking part of the locking device into the hole of the Kensington lock of the product and turn it in the locking direction. Tie the Kensington lock cable to a desk or heavy object. You can purchase the locking device from an electronics store, an online shop, or our service center. 5. Monitor Self-Diagnosis · · You can check if the product is working properly using the Self-Diagnosis function. If a blank screen is displayed and the Power LED blinks even if the product and the PC are properly connected, perform the self-diagnosis function according to the procedures below. Did you change the graphics card or the driver?Set up the graphics card referring to the user manual. Please press the [AUTO] button to run the auto adjustment function. The display area suddenly moves to an edge or to the center. Did you change the resolution and frequency appropriate to the product?Set the resolution and the frequency to the appropriate values in the graphics card refer to the (Standard Signal Mode Table) Is the graphics card configured correctly?Set up the graphics card referring to the user manual. Did you change the resolution and the frequency appropriate to the prod- Set the resolution and the frequency to the appropriate values in the uct?graphics card refer to the (Standard Signal Mode Table) The color is displayed in 16 bit (16 colors). The color has been changed after changing the graphics card. Did you install the device driver for the product? [. . . ] When I look at the exterior edges of the product, small alien substances appear on it. Since this product is designed so that the color has a soft appearance by coating it with a transparent material over the black edges, such things may be seen. A "beep, beep" sound is heard when booting the computer. If the beep sound is generated 3 or more times when booting up the computer, please request service for the computer. 5-3. [. . . ]