English5 Function key/a. Press to view Main page.Press again to enter next function in the FunctionMenu.b. The single toggle button on the backside of the Display bezel operates like ajoystick. To move the cursor, simply toggle the button in four directions. Pressthe button to select desired option.Red indicates operable. Gray indicatesinoperable.FreeSync:It can allow a FreeSync supported graphics source to dynamically adjust display refresh rate based ontypical content frame rates for power efficient, virtually stutter free and low-latency display update.Regulations and safety noticesFCC noticesThis device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCCrules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.This device generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with theinstructions, may cause harmful interference to radio communications. However, there is no guarantee that interference willnot occur in a particular installation. If this device does cause harmful interference to radio or television reception, whichcan be determined by turning the device off and on, the user is encouraged to try to correct the interference by one or moreof the following measures:• Reorient or relocate the receiving antenna.• Increase the separation between the device and receiver.• Connect the device into an outlet on a circuit different from that to which the receiver is connected.• Consult the dealer or an experienced radio/television technician for help.CE declaration of conformityHereby, Acer Inc., declares that this LCD monitor is in compliance with the essential requirements and other relevantprovisions of EMC Directive 2014/30/EU, Low Voltage Directive 2014/35/EU, and RoHS Directive 2011/65/EU and Directive2009/125/EC with regard to establishing a framework for the setting of ecodesign requirements for energy-related product.Notice: Shielded cablesAll connections to other computing devices must be made using shielded cables to maintain compliance with EMCregulations.Notice: Peripheral devicesOnly peripherals (input/output devices, terminals, printers, etc.) certified to comply with the Class B limits may be attachedto this equipment. Operation with non-certified peripherals is likely to result in interference to radio and TV reception.CautionChanges or modifications not expressly approved by the manufacturer could void the user authority, which is granted bythe Federal Communications Commission, to operate this product.In order to prevent damage to the monitor, do not lift the monitor by its base.Operation conditionsThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this devicemay not cause harmful interference, and (2) this device must accept any interference received, including interference thatmay cause undesired operation.Notice: Canadian usersCAN ICES-3(B)/NMB-3(B)Disposal of waste equipment by user in private household in the European UnionThis symbol on the product or on its packaging indicates that this product must not be disposedof with your other household waste. Instead, it is your responsibility to dispose of your wasteequipment by handing it over to a designated collection point for the recycling of waste electricaland electronic equipment. The separate collection and recycling of your waste equipment at the timeof disposal will help to conserve natural resources and ensure that it is recycled in a manner thatprotects human health and the environment. For more information ab ut where you can drop off yourwaste equipment for recycling, please contact your local city office, your household waste disposalservice or the shop where you purchased the product.Acer monitor is purposed for video and visual display of information obtained from electronic devices.