LOCALIZE/GLIDE SLOPE DDM SELECTION AND ADJUSTMENT (cont)

TM 11-6625-2975-12

OPERATING PROCEDURES. (CONT)

24.

EL9LX042

NOTE

The following step slews DDM, from a .000 reading, in U/L (150 Hz) direction in

continuous 0.001 increments in Iocalizer mode and 0.002 increments in glide slope

mode.

9. 9. Press hold

key.

NOTE

RDL/DDM/MOD display shows an increasing DDM.

DDM can be stewed in this direction to a maximum of 0.400 in Iocalizer mode and 0.800

in glide slope mode.

Release

key.

10.

Using STEP D RDL D DDM key, step to DDM value of .000.

11.

NOTE

The following step slews DDM, from a .000 reading, in D/R (90 Hz) direction, in

continuous 0.001 increments in Iocalizer mode and 0.002 increments in glide slope

mode.

Press and hold

key.

12.

NOTE

RDL/DDM/MOD display shows a decreasing DDM, and D/R (90 Hz) indicator is lit.

DDM can be slewed in this direction to a maximum of 0.400 in Iocalizer mode and 0.800

in glide slope mode.

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