Dell D3218HN Monitor - User Guide - Page 4

Safety instructions This monitor is manufactured and tested on a ground principle that a user's safety comes first. However, improper use or installation may result in danger to the user, damage to the monitor, or both. Use the following safety guidelines to protect your monitor from potential damage and ensure your personal safety. WARNING: This monitor should be operated only with a correct power source as indicated at the label on the rear of the monitor. For more information on the power source you are using, contact your power service provider. WARNING: You should only perform troubleshooting and repairs as authorized or directed by the Dell technical assistance team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. WARNING: To avoid electric shock, do not attempt to remove any cover or touch the inside of the monitor. Only a qualified service technician should open the monitor cover. WARNING: Stop using the monitor if the cover is damaged. Have it checked by a service technician. WARNING: Place the monitor on a flat, soft, and clean surface. If there is a liquid spill on the monitor, unplug the monitor from the power source and contact Dell for assistance. WARNING: Before you clean your monitor, disconnect it from the electrical outlet. Clean your monitor with a soft cloth dampened with water or nonammonia based cleaner. WARNING: Keep the monitor away from magnetic objects, motors, TV sets, and electrical transformers. WARNING: Do not place heavy objects on the cables. WARNING: For monitors with reflective screens, position the monitor such that glares caused by other light sources are avoided. WARNING: When you purchase a VESA wall mount, ensure it is UL-listed and that only a qualified service technician installs it. 4 Safety instructions