Self Dimming Mirror OperationThe self dimming mirror function is turned onautomatically each time the ignition is started. Tooperate the mirror, do the following:1. Make sure the green indicator light, is lit. If it’s not,press and hold the on/off button for approximatelysix seconds until the green light comes on,indicating that the mirror is in self dimming mode.2. Turn off the self dimming mirror function by pressingand holding the on/off button for approximately sixseconds until the green indicator light turns off.Compass VarianceThe mirror is set in zone eight upon leaving the factory.It will be necessary to adjust the compass tocompensate for compass variance if you live outside ofzone eight. Under certain circumstances, as during along distance cross-country trip, it will be necessary toadjust for compass variance. Compass variance isthe difference between earth’s magnetic north and truegeographic north. If not adjusted to account forcompass variance, your compass could give falsereadings.To adjust for compass variance do the following:1. Find your current location and variance zonenumber on the following zone map.2. Press and hold the on/off button until a Z and azone number appears in the display. The compassis now in zone mode.3. Keep pressing the on/off button until the desiredzone number appears in the display. Release thebutton. After approximately four seconds ofinactivity, the new zone number will be locked inand the comp/temp display will return.4. Calibrate the compass as described below.2-34
