Troubleshooting Chart

TROUBLESHOOTING CHART

Symptom	Cause	Solution / Reference
The compass display reads "C".	Compass is not calibrated. Incorrect zone variance setting. Large change in magnetic field (Steel bridges, subways, concentrations of metal, car washes, etc.) Compass was calibrated incorrectly or in the presence of a strong magnetic field.	Perform Calibration. Refer to "CALIBRATION PROCEDURE ".
Compass shows the wrong direction.
Compass does not change direction - appears "Locked".
Compass does not show all the directions, one or more is missing.
The compass was calibrated but it "loses" calibration.
On long trips the compass shows the wrong direction.		Perform Zone Variation Setting if correct reading is desired in that location. Refer to "ZONE VARIATION SETTING PROCEDURE ".
Compass does not work - No direction is displayed.	Compass not turned ON.	Check for green LED indicator (inside mirror switch).
Compass does not work - No direction is displayed.	No power to inside mirror.	Check power supply circuit.