6. Important information6.3 Regulatory compliance informationFCC class BThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) this device may not cause harmful interference, and (2) this device must accept any interference re-ceived, including interference that may cause undesired operation.This device has been tested and found to comply with the limits for a Class B digital device, pursuant toPart 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmfulinterference in a residential installation. This device generates, uses and can radiate radio frequencyenergy and, if not installed and used in accordance with the instructions, may cause harmful interferenceto radio communications. However, there is no guarantee that interference will not occur in a particularinstallation. If this device does cause harmful interference to radio or television reception, which can bedetermined by turning the device off and on, the user is encouraged to try to correct the interference byone or more of 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/TV technician for help.Changes or modifications not expressly approved by the party responsible for compliance could void theuser’s authority to operate the equipment.6.4 Explanation of symbolsSymbols on the deviceOn the device or power supply, you may find the following symbols (nonrestrictive list):Indicates compliance with the Directive 93/42/EEC as Class I deviceIndicates compliance with the Directive 93/42/EEC as Class II deviceIndicates compliance with Part 15 of the FCC rules (Class A or Class B)Indicates the device is approved according to the UL regulationsIndicates the device is approved according to the UL regulations for Canadaand USIndicates the device is approved according to the UL regulations for Canadaand USK5905271 DISPLAY CONTROLLER 27/02/2017 41