What does Garmin configuration error - Config service req’d mean?
If you see a “Configuration error - Config service req’d” message, it indicates that the configuration information has been lost or corrupted. Reconfigure the unit.
How to fix a Garmin GPS 400W Series unit that does not power on?
If your Garmin GPS 400W Series unit isn't powering on, the issue might be a lack of power to the main connector P4001. Ensure power is connected to the main 78-pin connector P4001, pins 19 and 20, and ground to P4001, pins 77 and 78. Also, check the circuit breakers and the main avionics switch.
What to do if my Garmin GPS 400W Series unit does not compute a position?
If your Garmin GPS 400W Series unit isn't computing a position, it could be due to not receiving signals. Check the GPS antenna connections and ensure the aircraft is clear of obstructions like hangars, buildings, or trees. Alternatively, the unit may need to complete its cycle, so wait 20 minutes.
Why was my Garmin data transfer cancelled because the data was invalid?
An attempt to transfer a single user waypoint during a unit-to-unit crossfill was cancelled because no waypoint was specified on the Crossfill Page. Select a user waypoint and re-attempt the transfer.
What to do if VLOC transfer key stuck on Garmin 400W GPS?
The VLOC flip-flop key is stuck in the enabled (or “pressed”) state. Try pressing the VLOC flip-flop key again to cycle its operation.
Why is my Garmin 400W Series unit not receiving heading from the compass system?
If the 400W Series unit isn't receiving heading from the compass system (ARINC 429 heading input used), the ARINC 429 input port speed may not be correct. Check the ARINC 429 input port speed setting for the port that the device is connected to and verify that the speed is correct for that device. Also, incorrect wiring connections could be the cause; check the wiring.
How to resolve Garmin data transfer cancelled (version mismatch) error?
A “Data transfer cancelled (version mismatch)” error during a unit-to-unit crossfill indicates that the database versions on the two 400W Series units aren't identical. Update the databases so they match.
What does it mean if WX-500 device has failed on Garmin 400W?
Check for proper configuration and the wiring.
What to do if Garmin 400W GPS is not receiving traffic data?
No traffic data is being received. Check for proper configuration and wiring.
Why Garmin 400W Series GPS unit does not compute a position?
If your 400W Series unit isn't computing a position, there could be a few reasons: * Not receiving signals: Check the GPS antenna connections and ensure the aircraft is clear of obstructions like hangars, buildings, and trees. * Unit cycling: Wait 20 minutes for the unit to complete its cycle.
Provides an overview of the 400W Series units, including display and data card information.
Lists physical and general specifications for the 400W Series units.
Details the performance specifications for the GPS receiver.
Outlines the technical specifications for the COM transceiver functions.
Details the performance specifications for the VOR receiver.
Details the performance specifications for the LOC receiver.
Details the performance specifications for the Glideslope receiver.
Lists approved antennas and their operational limitations.
Details TSO authorizations and advisory circular references.
Outlines the required items for VFR and IFR installations.
Discusses mounting location considerations for various antennas.
Details pilot view centerline and acceptable field-of-view for annunciations.
Guidelines for installing wiring harnesses and ensuring system separation.
Provides instructions for rack installation and unit insertion/removal.
Information on GPS antenna cable installation and connector assembly.
Details pin functions for the P4001 Main Connector.
Describes the function and electrical characteristics of the main indicator.
Guides through accessing and operating configuration pages.
Configures GPS ARINC 429 output and input ports.
Allows changing selectable RS-232 inputs/outputs to match installed equipment.
Allows configuration of Fuel, Terrain, and Discretes options.
Verifies CDI outputs, LAT/VERT, and calibrates the OBS input.
Procedures for verifying system functions in configuration mode.
Procedures for verifying system functions in normal operating mode.
Verifies GPS signal acquisition and reception.
Checks for interference between COM and other aircraft avionics.
Verifies proper communication with interfaced systems.
Describes flight tests to verify system operation and performance.
Verifies GPS position and flight plan data during maneuvering.
Tests VHF COM transceiver performance with a ground station.
Verifies VOR reception, audio quality, and navigation flags.
Verifies ILS reception, audio quality, and navigation flags.
Tests autopilot coupling with GPS and NAV modes.
Provides a guide to diagnosing and resolving installation issues.
Lists common alerts, their possible causes, and solutions.
Details limitations for GPS/WAAS operation under Instrument Flight Rules.
General| Interface | RS-232 |
|---|---|
| Receiver Type | WAAS-enabled |
| Display | Color LCD |
| Database | Jeppesen |
| Interfaces | RS-232 |
| Certifications | TSO-C146a |
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