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MD23-190 

 

User Guide 

Mid-Continent Instruments and Avionics 

10 

User Guide UG190, Revision 2 

 

 

January , 2021 

Date Set 

The Date Set menu allows the user to set the date. The internal calendar will keep an 
accurate date through the year 2099.  

 

 

 

 

Date Set Menu 

 

Seconds Option 

The Seconds Option menu allows the user 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 user preference.  

 

 

 

 

 

Seconds Option Menu 

 

Timers 

The Timers menu displays two informational timers. The Run Timer shows hours that the unit 
has been powered on since inception. The Hobbs Timer shows hours of aircraft operation 
based on an external start and stop signal provided by the aircraft.  

 

 

 

 

Timers 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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