NEC C751Q Users Manual - English - Page 7
Installation
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English Installation For box contents, please refer to the printed contents sheet provided in the box. This device cannot be used or installed without the Tabletop Stand or other mounting accessory for support. For proper installation it is strongly recommended to use a trained, NEC authorized service person. Failure to follow NEC standard 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 the warranty. Mounting For customer: CAUTION DO NOT mount the monitor yourself. For proper installation it is strongly recommended to use a trained, qualified technician. Please contact your supplier, as they may be able to provide a list of qualified installation professionals. Mounting on a wall or ceiling and hiring a technician is the customer's responsibility. Maintenance • Periodically check for loose screws, gaps, distortions, or other problems that may occur with the mounting equipment. If a problem is detected, please refer to qualified personnel for service. • Regularly check the mounting location for signs of damage or weakness that may occur over time. DO NOT block ventilated openings with mounting accessories or other accessories. For NEC Qualified Personnel: Stability Hazard. The device may fall, causing serious personal injury or death. To prevent injury, this device must be securely attached to the floor/wall in accordance with the installation instructions. Carefully inspect the location where the unit is to be mounted. Not all walls or ceilings are capable of supporting the weight of the unit. Weight of this monitor is mentioned in Specification (see "C651Q" on page 72, "C751Q" on page 73, "C861Q" on page 74 and "C981Q" on page 75). Product warranty does not cover damage caused by improper installation, remodeling, or natural disasters. Failure to comply with these recommendations could result in voiding the warranty. To ensure safe installation, use two or more brackets to mount the unit. Mount the unit to at least two points on the installation location. Please note the following when mounting on wall or ceiling CAUTION • NEC recommends mounting interfaces that comply with UL1678 standard in North America. • NEC strongly recommends using size M8 screws Unit No gap Mounting Bracket (15-17 mm + thickness of bracket and washers in No thread 4 mm Washers length). If using screws under 10 mm longer than 15-17 mm, Screw check the depth of the hole. (Recommended Fasten Force: 1125 - 1375 N•cm). 15-17 mm Thickness of bracket and washers Bracket hole should be under 10 mm. • Prior to mounting, inspect the installation location to ensure that it is strong enough to support the weight of the unit so that the unit will be safe from harm. • For detailed information, refer to the instructions included with the mounting equipment. • Make sure that there is no gap between the monitor and the bracket. NOTE: When used in a video wall configuration for a long time, slight expansion of the monitors may happen due to temperature changes. It is recommended that over one millimeter gap is kept between adjacent monitor edges. CAUTION: • When installing, do not apply pressure to the LCD panel or excessive force to any part of the monitor by pushing or leaning on it. This may cause the monitor to become distorted or damaged. • To prevent the monitor from falling off from the wall or ceiling, NEC strongly recommends using a safety wire. • Please install monitor in a spot of the wall or ceiling strong enough to support the monitor. • Prepare the monitor using mounting accessories such as hook, eyebolt or mounting parts and then secure the monitor with a safety wire. The safety wire must not be tight. • Do not attempt to hang the monitor using an installation safety wire. The monitor must be properly installed. • Please make sure the mounting accessories are strong enough to support the monitor before mounting it. CAUTION: If you use handles for safety wire please refer to Handles for safety wire next page. English-5