Sharp PN-HM851 PN-HB Series PN-HM Series Installation Guide - Page 10

2.4 Reflected glare Confidential For use by Sharp authorized dealers and distributors only. Not for general distribution. Reflected Glare • With a guard panel, reflected glare may occur and may degrade visibility. • Anti glare screen protector is effective to prevent reflected glare. • There are two methods of anti glare finish. 1. AR coating which reduces reflection and eliminates stray light. 2. Silica coating (AG coating) which reduces reflection with scattered reflected light. AG coating is lower price than AR coating. However, images easily defocus and view angle is narrow with AG coating. Please select the right screen protection for your purposes . Panel surface treatment：Anti-glare treatment ( Haze Value 1%) • Generally, when decreasing glare, image quality comes down. Therefore, please select the suitable protection panel in each installing site. • The closer a distance from the protection panel to the LCD panel get more clear image. However, LCD surface temperature rises. • Please make sure that the LCD surface temperature is below 60℃ by keeping a space (at least 3cm) between monitor and guard panel for natural air flow. a monitor and a wall to flow the air. The space size may differ depending on installation condition and ambient air temperature. If air flow fan is required, sufficient examination is needed. Guard Panel Keep space At least 3cm space needed for natural air flow Light Light Air Flow LCD surface temperature below 60℃ AG AR 9 PN-HB851/HB751/HB651/HM851/HM751/HM651 Installation Guidelines April. 2019