Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 1467

c) do not impair the legibility of the display. Note.— Additional details for each symbol may be added according to the resolution of the output media, but any enhancements may not change the basic recognizability of the symbol. 20.3.5 Display hardware 20.3.5.1 The effective size of the chart presentation shall be sufficient to display the information required by 20.2 without excessive scrolling. 2007/70/II. szám Annex 4 — Aeronautical Charts Chapter 20 28/11/02 20-2 20.3.5.2 The display shall have the capabilities required to accurately portray required elements of Appendix 2 — ICAO Chart Symbols. 20.3.5.3 The method of presentation shall ensure that the displayed information is clearly visible to the observer in the conditions of natural and artificial light experienced in the cockpit. 20.3.5.4 The display luminance shall be adjustable by the flight crew. 20.4 Provision and updating of data 20.4.1 The provision and updating of data for use by the display shall be in conformance with the aeronautical data quality system requirements. Note.— For aeronautical data quality system requirements see Chapter 2, 2.17 and Annex 15, Chapter 3, 3.2. 20.4.2 The display shall be capable of automatically accepting authorized updates to existing data. A means of ensuring that authorized data and all relevant updates to that data have been correctly loaded into the display shall be provided. 20.4.3 The display shall be capable of accepting updates to authorized data entered manually with simple means for verification prior to final acceptance of the data. Updates entered manually shall be distinguishable on the display from authorized data and its authorized updates and shall not affect display legibility. 20.4.4 A record shall be kept of all updates, including date and time of application. 20.4.5 The display shall allow the flight crew to display updates so that the flight crew may review the contents of the updates and determine that they have been included in the system. 20.5 Performance tests, malfunction alarms and indications 20.5.1 A means shall be provided for carrying out onboard tests of major functions. In case of a failure, the test shall display information to indicate which part of the system is at fault. 20.5.2 A suitable alarm or indication of system malfunction shall be provided. 20.6 Back-up arrangements To ensure safe navigation in case of a failure of the Electronic Aeronautical Chart Display — ICAO, the provision of adequate back-up arrangements shall include:

Source: https://magyarkozlony.hu/hivatalos-lapok/4c6310a937d14bac566ee9c9d944896656c292dd/dokumentumok/5a6ac3c6db12e692ae41096677ad5f072d2cc9f3/letoltes