89000109-002 xVue Touch Installation Manual
Rev 2 Page 8-3
© Honeywell International Inc. Do not copy without express permission of Honeywell.
For Use in Non-Certified Aircraft
OAT Data Not Displayed or
Dashed
Loss Of Communications with
OAT Probe
• Check wiring from KTP 73 to KG
71EXP
• Replace KTP 73
Broken Wiring or Probe OAT
Probe Failed
• Replace KTP 73
KG 71EXP Defective
• Replace KG 71EXP
Wind Data Not Displayed or
Dashed
On ground • Normal Operation
In Air and Groundspeed < 2
knots or > 225 knots.
• Normal Operation
Wind Speed > 255 knots for at
least 6 or more seconds.
• See “Altimeter, Airspeed Failures”
troubleshooting procedure
No GPS ground track
• See “No Navigation Data or Fail-
ure” troubleshooting procedure
Airspeed failed
• See “Altimeter, Airspeed Failures”
troubleshooting procedure
Any status parameters related to
Ground Speed, Track Angle,
Magnetic Variation, True
Airspeed, and Magnetic Heading
are invalid.
• See “No Navigation Data or Fail-
ure” troubleshooting procedure
Heading Error >4 Degrees
Magnetometer Misalignment
• Complete magnetometer align-
ment procedure
Magnetometer Interference
• Check heading in a clean magnetic
location for accuracy
Located To Close To Metal
Structure
• Taxi away from structures
No Navigation Data or Failure
No Navigation Signal Received
• Use a Navigation Tester to gener-
ate a test signal, position the air-
plane to receive a Navigation
signal or GPS satellites
• Check wiring from Navigation Sen-
sor to KSD 100EXP
Improper Configuration For Type
of VOR or GPS
• Check configuration set up for type
of VOR or GPS
Table 8-1 xVue Touch System Troubleshooting Chart
Symptom Causes Corrective Action
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