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MD23-190 

 

User Guide 

Mid-Continent Instruments and Avionics 

User Guide UG190, Revision 2 

 

 

January , 2021 

Summary of Display and Functions: 

  Upper Pane 

o

  Time/Date:  

Select and display UTC or Local Time; Displays date 

  Set: 

Allows user to set Local Time 

  Sync Icon:  Displays Sync status; white = on, gray = off 

   Middle Pane 

o

  Current Timer:   Enlarged view and control of the currently selected timer 

Timers have specific functions that may include stop/start/reset/set 

  Lower Pane 

o

  Timer Options:  Displays available timers with current activity 

  FLT (Flight):  

Manually start/stop/reset or controlled via input signal 
(weight-on-wheels, engine start relay, etc) 

  WP:  

Available only if provided via external ARINC input  

  T 

 (Count-up): 

Stopwatch function with manual start/stop/reset 

 

 

  T 

 (Count-down): 

Count-down timer from user set value with manual 
start/stop/reset; counts up after reaching zero  
 

4.1.3  USER OPTIONS  

Pressing and holding the Control Knob for three (3) seconds will activate the Options Menu. 
The manual brightness adjustment and info page are described in the IM. The Options Menu 
or User Options items will close and return to the active display after five (5) seconds if no 
activity is recorded.  

When highlighted and selected, the User Options item will open a new page and display the 
available options available to the user during Flight Mode. The User Options and their 
descriptions are listed below.  

Highlight and select Exit to return to the Options Menu or simply wait five (5) seconds and the 
unit will return to the active Flight Mode display.  

 

 

 

 

 

Options Menu 

User Options Menu 

 

 

 

Содержание MidContinent MD23-190

Страница 1: ...ent regulatory requirements are qualified to install this equipment It is a supplement to the MD23 Installation Manual and Operating Instructions p n 9019161 If further information is required please...

Страница 2: ...set of data is referred to as a Custom Instrument Definition or a CID file The CID file for this instrument is pre loaded and may be available for future updates via a standard USB flash drive through...

Страница 3: ...tement of work and are not provided within this User Guide Connector Pinout Pin Description Function 1 Ground Power return connect to a c ground 2 ARINC Out A ARINC label 150 3 ARINC Out B paired with...

Страница 4: ...t MANUAL to start and stop the Flight Timer manually o select EXTERNAL to start the timer on an open signal Timer stops when grounded Hobbs Timer Pre Set to coincide with the existing aircraft engine...

Страница 5: ...the unit is initially powered on the Middle Pane is blank LOWER PANE The Lower Pane shows the current active value of all four timer functions and allows any of them to be selected for an expanded vie...

Страница 6: ...OP and RESET the timer manually by scrolling to and selecting the desired action If RESET is selected without first selecting STOP the timer will reset to zero and continue counting When the Flight Ti...

Страница 7: ...mer running Count down Timer T When the Count down Timer is selected from the Lower Pane the Lower Pane and Middle Pane will show HH MM SS The user can SET START STOP and RESET the timer manually by s...

Страница 8: ...ARINC input T Count up Stopwatch function with manual start stop reset T Count down Count down timer from user set value with manual start stop reset counts up after reaching zero 4 1 3 USER OPTIONS...

Страница 9: ...set to a different time than the GPS time even when GPS time is available In this case the time basis will continue to be synchronized but the manual UTC time will be stored and remembered as an offs...

Страница 10: ...ser to choose whether the seconds HH MM SS are shown ON or not shown OFF on the main display for both the time UTC and LOCAL and the Flight Timer This feature is to reduce clutter or distraction per u...

Страница 11: ...Hobbs timer if enabled via external signal 5 1 CONFORMANCE For standard conformance items such as qualification levels and software updates please refer to the IM 5 1 1 INSTRUCTIONS FOR CONTINUED AIR...

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