DMA MPS49 - Page 3

CM170407AMA
4.4.2 VALUE MENUS........................................................................................................................... 22
4.5 SELECTING MEASURE UNITS..........................................................................................................23
4.6 AOA DISPLAY.................................................................................................................................... 24
SECTION 5 START UP PROCEDURE..........................................................................................................25
SECTION 6 ENTERING AIR DATA TEST PARAMETERS...........................................................................26
6.1 ENTERING SPECIFIC COMMANDED VALUES................................................................................26
6.2 MACH NUMBER AND AIRSPEED/QC LIMITS..................................................................................26
6.3 ACOUSTIC ALARM FUNCTION.........................................................................................................27
SECTION 7 ADVANCED OPERATIONS....................................................................................................... 28
7.1 SPECIFIC PITOT PRESSURE VALUE COMMAND...........................................................................28
7.2 LEAK TEST......................................................................................................................................... 28
7.2.1 FREE-RUNNING LEAK TEST.....................................................................................................28
7.2.2 TIMED LEAK TEST..................................................................................................................... 28
7.2.3 FULLY AUTOMATIC LEAK TESTS............................................................................................. 29
7.3 AUTOMATIC RETURN TO AMBIENT PRESSURE............................................................................30
7.4 PRECISION MEASUREMENTS..........................................................................................................31
7.4.1 OPERATION ON LARGE OR VERY SMALL VOLUMES............................................................31
7.4.2 DIFFERENTIAL PRESSURE ZERO ADJUSTING AND ULTRA-LOW SPEED FUNCTION.......31
7.5 ENCODING ALTIMETER (OPTION)...................................................................................................32
7.6 ARINC 429 CONNECTION (OPTION)................................................................................................ 33
7.6.1 CONFIGURATION....................................................................................................................... 34
7.6.2 DISPLAYING DATA COMING FROM THE ARINC 429 BUS......................................................34
SECTION 8 CHANGING PRESET LIMITS....................................................................................................35
8.1 GENERAL........................................................................................................................................... 35
8.2 LOADING AND SAVING LIMITING VALUES.....................................................................................35
SECTION 9 SAFETY MANUAL OPERATION...............................................................................................36
9.1 MANUAL VENT................................................................................................................................... 36
SECTION 10 SPECIAL FUNCTIONS............................................................................................................. 37
10.1 MACH NUMBER............................................................................................................................... 37
10.2 SETTING DISPLAY BRIGHTNESS.................................................................................................. 37
10.3 BATTERY LEVEL............................................................................................................................. 37
10.4 CENTER LINE CORRECTION.......................................................................................................... 37
10.5 VALVES FINE TUNING (MAP)......................................................................................................... 38
10.6 FINE TUNING FUNCTION................................................................................................................ 38
10.6.1 SAVING VARIABLE PARAMETERS.........................................................................................38
10.7 TRUE AIRSPEED.............................................................................................................................. 38
10.8 E.P.R. (ENGINE PRESSURE RATIO)...............................................................................................38
10.9 MULTIPLE ISOLATOR FUNCTION (OPTION).................................................................................39
10.9.1 BASIC USAGE: LEAK CHECKING ON INDIVIDUAL PORTS...................................................39
10.9.2 “SPECIAL” MULTIPLE ISOLATOR FUNCTION........................................................................40
10.9.3 USAGE EXAMPLE.................................................................................................................... 40
10.10 ALTITUDE AND AIRSPEED OSCILLATION (OPTION).................................................................41
SECTION 11 TEST PROFILES...................................................................................................................... 42
11.1 INTRODUCTION............................................................................................................................... 42
11.1.1 PROFILES AND PROFILE RESULTS.......................................................................................42
11.1.2 MEMORY ORGANIZATION...................................................................................................... 43
11.2 ENTERING TEST PROFILES........................................................................................................... 43
D.Marchiori Copyright 3