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400W Series 

190-01226-04 Rev. 2 

Instructions for Continued Airworthiness Bell 206B 

Page 12 of 22 

2.6.1  400W Series Alerts 

The 400W Series will display a number of alerts. These are listed in the following table. 

Table 3. 400W Series Alert Troubleshooting Guide 

Alert Text 

Possible Cause 

Solution 

Airport terrain database 
integrity error 

  The 400W Series unit has 

detected a problem with a 
database on the Terrain data 
card. The message 
“<database name> database 
integrity error” indicates the 
data base in error.   

  The data is not usable, try 

reloading the information onto 
the card.  If that does not solve 
the problem replace the card. 

Aviation database integrity 
error 

  The 400W Series unit has 

detected a problem with a 
database on the NavData® 
card. The message 
“<database name> database 
integrity error” indicates the 
data base in error. 

  The data is not usable, try 

reloading the information onto 
the card.  If that does not solve 
the problem replace the card. 

Basemap database integrity 
error 

  The 400W Series unit has 

detected a failure in the built-in 
basemap (land data) database. 
Land data does not appear on 
the Map Page.  Other unit 
functions continue to work 
normally. 

  Reload the Basemap database 

Boot block verify failed - 
Return unit for repair 

  System integrity testing has 

determined that the boot block 
has become corrupted. 

  Contact Garmin technical 

support. 

CDI key stuck 

  The CDI key is stuck in the 

enabled (or “pressed”) state. 
Try pressing the CDI key again 
to cycle its operation.  

  Contact Garmin technical 

support. 

CDI key disabled 

  “Ignore CDI key” has been 

selected on the MAIN 
CDI/OBS CONFIG page. 

  Go to the MAIN CDI/OBS 

CONFIG page and deselect 
“Ignore CDI key” 

Check unit cooling 

  The 400W Series unit has 

detected excessive display 
backlighting temperature.  The 
backlighting has been 
automatically dimmed to 
reduce the temperature.   

  Check for adequate ventilation 

or check cooling airflow. 

COM has failed 420W and 
430W only) 

  The unit has detected a failure 

in its communications 
transceiver. 

  Contact Garmin technical 

support. 

Содержание 400W Series

Страница 1: ..._________ Dwg Number 190 01226 04 Rev 2 Garmin International Inc 1200 E 151st Street Olathe Kansas 66062 USA Record of Revision Rev Date Description of Change 1 7 16 10 Initial Release 2 8 11 10 Updat...

Страница 2: ...ol Operating Information 7 2 4 Servicing Information 7 2 5 Periodic Maintenance Instructions 7 2 6 Troubleshooting Information 8 2 7 Removal and Installation Information 19 2 8 Diagrams 20 2 9 Special...

Страница 3: ...t control system When this document is revised refer to Section 2 15 for information on how to gain FAA acceptance or approval and how to notify customers of changes 1 4Permission to Use Certain Docum...

Страница 4: ...m units Definition of Abbreviations See Section 1 5 Precautions None Units of measurement None Referenced publications Garmin 005 00610 03 Rev 1 Equipment List 400W 500W Series Installation Bell 206B...

Страница 5: ...ricted to VFR only including rotorcraft that may not have previously been restricted to VFR To clarify this operation limitation a placard with the text APPROVED FOR DAY NIGHT VFR is required to be in...

Страница 6: ...5 5 GNS 430W Unit Only 5 1 GNS 430W Installed with rack and back plate 011 01060 XX 6 2 GNS 430AW Unit Only 5 1 1 GNS 430AW Installed with rack and back plate 011 01061 XX 6 2 39 7 0 1 2 GCF 3XX 3 Por...

Страница 7: ...for signs of wear deterioration or damage to wires backshells or connectors of the 400W Series unit and wiring harnesses to ensure installation integrity 1 Inspect the unit for security of attachment...

Страница 8: ...isplay a low battery message when replacement is required Once the low battery message is displayed the battery should be replaced within 1 to 2 months If the battery is not replaced and becomes total...

Страница 9: ...nnector P4002 11 and 12 and ground to P4002 21 and 22 The 400W Series unit does not transmit The input voltage is too low Increase input supply voltage to 12VDC 24VDC for 430AW models The sidetone lev...

Страница 10: ...not updating DME Wiring connections are incorrect Check wiring 400W Series unit ARINC 429 output not configured correctly Check ARINC 429 output port setting for port that device is connected to ARIN...

Страница 11: ...ontinued Airworthiness Bell 206B Page 11 of 22 Problem Possible Cause Solution CDI scaling on EFS 40 50 is not correct On EFS 40 50 FMS 1 2 configuration is not set to KLN 90 GPS Reconfigure EFS 40 50...

Страница 12: ...s not solve the problem replace the card Basemap database integrity error The 400W Series unit has detected a failure in the built in basemap land data database Land data does not appear on the Map Pa...

Страница 13: ...sing the switch again to cycle its operation COM transfer key stuck 420W and 430W only The COM flip flop key is stuck in the enabled or pressed state If the message persists contact Garmin technical s...

Страница 14: ...ceiver has failed Operational status of the glideslope receiver is unknown Contact Garmin technical support G S needs service 420W and 430W only The unit has detected a failure in its glideslope recei...

Страница 15: ...OM Move GPS antenna further from the COM antenna Add a 1575 42 MHz notch filter in COM coax Fix or replace the COM Disconnect the ELT antenna coax to check for possible re radiation Low Battery Unit N...

Страница 16: ...the Terrain data card The data is not usable Try reloading the information onto the card If that does not solve the problem replace the card RAIM position warning Although sufficient GPS satellite cov...

Страница 17: ...he information onto the card If that does not solve the problem replace the card VLOC has failed 420W and 430W only The GNC 420 GNS 430W has detected a failure in its VLOC receiver Contact Garmin tech...

Страница 18: ...X 500 Check for proper configuration Check the wiring WX 500 device has failed The WX 500 is reporting a system failure Refer to the WX 500 installation manual for additional troubleshooting informati...

Страница 19: ...he installation configuration and user settings are stored internally in the 400W Series unit and will be lost when the 400W Series is replaced with a new unit Original 400W Series unit is Reinstalled...

Страница 20: ...e cover plate 2 Remove copilot side LH side center console cover plate 3 Disconnect cooling fan electrical connector located under cooling ports on fan 4 Extract the three 3X cooling fan mounting scre...

Страница 21: ...Fasteners FASTENER TYPE AND TORQUE Location see Installation Drawing 6 32 Screw 12 15 inch pounds 8 32 Screw 12 15 inch pounds 10 32 Screw 22 25 inch pounds 400W Unit Mounting Rack X GPS Antenna X Co...

Страница 22: ...mer assistance may be contacted during normal business hours via telephone 913 397 8200 or email from the Garmin web site at www garmin com 2 17 Implementation and Record Keeping Modification of an ro...

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