BENDIX/KING KX 165A
Rev 0, Jun/2000 15610M00.RCD Page 5-19
3. Monitor TP6 with a DVM having 1 mV resolution.
4.Adjust R25 so that the voltage at TP6 drops 0.05
±
0.01 V.
5.2.2.5.5 Convertor Width and Centering Adjustment
1.Monitor the voltage between the GS UP and GS DOWN pins (P2-15 and 16) with
a DVM having at least 1 mV resolution.
2.Go to the GSCO Alignment page.
3.Adjust GSCO for 0.0
±
1 mV.
4.Go to the GSCW Alignment page.
5.Adjust GSCW for 150
±
1 mW.
5.2.2.5.6 Glideslope Receiver Centering Alignment
1.Go to the GSC Alignment page.
2.Connect a -76 dBm, 0.00 ddm, 333.5 MHz Glideslope signal to the antenna port.
3.Press the timer button to start the alignment.
4.When the display stops flashing, a number should be visible. If “--” is displayed,
the alignment was not good and must be repeated.
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