Garmin Cirrus Perspective SR22 User Manual

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Page 7-30 Cirrus Perspective™ Line Maintenance Manual
Rev. E 190-00920-00
7.4 GRS77/GMU44
OriginalGRS77isReinstalled
NosoftwareloadingisrequirediftheoriginalGRS77isreinstalled.Thisdoesnotincludeunits
thatwerereturnedforrepairsincetheirsoftwareandconfigurationfilesweredeletedduring
therepairtestingprocess.
New,Repaired,orExchangeGRS77isInstalled
LoadsoftwarefromtheCirrusPerspective™softwareloadercardiftheGRS77wasreplaced
withanew,repaired,orexchangedunit.
NewGRS77ConfigurationModuleisInstalled
NosoftwareloadingisrequirediftheGRS77configurationmodulewasreplaced.However,the
GRS77Pitch/RollOffsetandGMU44MagnetometerCalibrationProceduresneedtobe
performed.
OriginalGMU44isReinstalled
NosoftwareloadingisrequirediftheoriginalGMU44isreinstalled.
New,Repaired,orExchangeGMU44isInstalled
LoadsoftwarefromtheCirrusPerspective™softwareloadercardiftheGMU44wasreplaced
withanew,repaired,orexchangedunit.
7.4.1 GRSSoftwareLoading(aconfigurationfileisnotusedintheGRS77)
1. InserttheCirrusPerspective™softwareloadercardintothetopslotofthePFD.
2. Applysystempower,insuringbothMFDandPFDareinConfigurationMode.
3. OnthePFD,presstheNOsoftkeyatthe“DOYOUWANTTOUPDATESYSTEMFILES?”
prompt.
4. AftertheSYSTEMSTATUSpageappears,usethesmallFMSknobtoturntotheSYSTEM
UPLOADpage.
5. Activatethecursor.
6. TurnthesmallFMSknobtoshowthelistofAirframechoices.
7. Highlight“AHRSADCOptions”inthepop‐upboxandpresstheENTkey.
8. IntheFILEbox,turnthesmallFMSknobtoshowthelistofFile choices.
9. HighlighttheAHRS/ADCconfigurationfilethatmatchesthenumberofunitsinthe
systeminthepop‐upbox.
10. PresstheENTkey.
11. PresstheCLRALLsoftkey.
12. UsingtheFMSknobandENTkeyselectGRS(1or2)–Softwarefile.
NOTE
PressingtheENTkeywillcheckanduncheckthehighlightedsoftwarebox.

Garmin Cirrus Perspective SR22 Specifications

General

Display Type	LCD
Manufacturer	Garmin
Display Size	12.1 inches
Resolution	1280 x 800 pixels
Touchscreen	Yes
Operating Temperature	−20°C to +55°C
Certification	TSO
Interfaces	ARINC 429, Ethernet
Processor	Dual-core
Memory	8GB