EKB500 DVR and Telemetry Keyboard FW 1.5 introduce a new operating concept. The device comes with safety warnings, including avoiding placement near heaters, furnaces, other heat sources, or direct solar irradiation, operating only within the tolerable operating temperature range of 0°C~40°C, cleaning with a damp cloth while the device is unplugged, installing in dry and dustproof surroundings, protecting against liquid penetration, avoiding the penetration of any artifacts through ventilation slots, not opening the device yourself, and contacting a local installer or dealer in case of malfunction. Unauthorized opening of the device will void the warranty claim. The device should only be used for the purposes described in the manual and with the indicated power source in the technical data.
