User manual VIEWSONIC CD4225

[. . . ] Content Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Package Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Optional accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Parts Name and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Terminal Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Adjust the sound Make adjustments lowering or raising the volume as required. 7. Adjust the screen Make adjustments to the display position or settings if required. 8. Adjust the image Make adjustments to brightness or contrast if required. 9. Recommended Adjustment To reduce the risk of "image persistence", please adjust the following items based on the application being used: "Power Save" and "Image Retention". 10. When CD4225 is installed in portrait position Conditions CD4225 can be installed in portrait position, under the following conditions: Caution: · Portrait position is effective only when wall-mounted or ceiling-mounted. · The stands (legs) can not be fitted to the monitor in portrait position. ViewSonic CD4225 12 · Placing the monitor in portrait position will shorten the average life of the LCD backlight. · Operational Environment (Temperature) shall be limited, as shown below: Operational Environment Temperature 5 - 35 C / 41 - 95 F Humidity 20 - 80% (without condensation) Please orientate the monitor in the direction shown below: Do not place monitor in landscape in any other manner. The ViewSonic logo should be on the LEFT side when facing the monitor. Remove the stands(legs) Counterclockwise 90 90 Clockwise ViewSonic CD4225 13 How to Mount and Attach Options to the LCD Monitor Lay the protective sheet on a table, which was wrapped around the monitor when it was packaged, beneath the screen surface so as not to scratch the screen face. 400mm 200mm 200mm This device cannot be used or installed without the Tabletop Stand or other mounting accessory. Failure to follow correct mounting procedures could result in damage to the equipment or injury to the user or installer. Product warranty does not cover damage caused by improper installation. Failure to follow these recommendations could result in voiding your warranty. Use M6 mounting screws (having a length 10-15mm longer than the thickness of the mounting bracket) and tighten them securely. (Recommended torque: 470 - 635N·cm). The mounting interface should comply with the UL1678 standard in North America. The mounting means should strong enough to bear the weight of the monitor (approx. ViewSonic recommends using mounting interface that comply with TÜV-GS standard. LCD monitor Thickness of the mounting bracket 10-15mm Caution: For preventing the monitor from falling. · Install the monitor with metal brackets for wall or ceiling installation (commercially available) on your own responsibility. For detailed procedures of installation, refer to the instructions of the metal brackets. · To lessen the probability of injury and damage resulting from fall of the monitor in case of earthquake or other disaster, be sure to consult the bracket manufacturer for installation location. · To lessen the risk of falling of the monitor, thread commercially available rope (having a load capacity at least 1960N (200kgf)) through the handles at the right and left of the monitor and secure the rope to the wall mount brackets or ceiling mount brackets. · Do not sleep where the monitor may topple over or fall in case of an earthquake or other disaster. ViewSonic CD4225 14 Ventilation Requirements for enclosure mounting To allow heat to disperse, leave space between surrounding objects as shown in the diagram below. [. . . ] · Monitor and computer power should be switched ON. · Check to make sure that a supported mode has been selected on the display card or system being used. (Please consult display card or system manual to change graphics mode. ) · Check the monitor and your display card with respect to compatibility and recommended settings. · Check the signal cable connector for bent or pushed-in pins. [. . . ]