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User Guide 

For 

 

MD23-190 

 

Multifunction Clock  

with GPS Synchronization 

 

powered by

 

 

 

 

Rev 

Date 

Detail 

Approved 

12/09/2021  Initial release. 

BAW 

01/04/2022  Editorial updates. 

BAW 

 

 

 

 

 

This manual provides information intended for use by persons who, in accordance with current 
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 contact Mid-Continent Instruments and Avionics.  

 

Mid-Continent Instruments and Avionics

  

Mid-Continent Instrument Co., Inc. 

 

dba Mid-Continent Instruments and Avionics 

User Guide UG190 

9400 E. 34th Street N. 

Revision 2 

Wichita, KS 67226 USA 

 

ph  

(800) 821-1212 

 

www  mcico.com 

 

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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