Subset of Guidelines in MLT-STD 1472
Summary for mil-std-1472f:
Action Definition Timing (sec) Key response Key depression until positive response (e.g., click) 0.1 Key print Key depression until the appearance of a character 0.2 Page turn End of request until the first few lines are visible 1.0 Page scan End of request until the text begins to scroll 0.5 XY entry From selection of field until visual verification 0.2 Function From selection of command until response 2.0 Pointing From input of point to display point 0.2 Sketching From input of point to display of line 0.2 Local update Change to image using local database (e.g., new menu list from display buffer) 0.5 Host update Change where data is at the host in readily accessible form (e.g., scale change of an existing image) 2.0 File update Image update requires an access to a host file 10.0 Inquiry (simple) From command until display of a commonly used message 2.0 Inquiry (complex) Response message requires seldomly used calculations in graphic form 10.0 Error feedback From entry of input until an error message appears 2.0