Improper display on radar control-indicator

TM 55-1510-218-MTF

b. Defective radar receiver-transmitter.

K34. Improper display on radar control-indicator

(track line bent folded or does not begin at prop-

er position).

a. Defective radar receiver-transmitter.

b. Defective radar control-indicator.

K35. No targets on control-indicator or targets

do not move with TILT control.

a. Defective radar control-indicator.

b. Defective radar receiver-transmitter.

c. Defective radar antenna.

K36. Radar gain control has no effect on display.

a. Defective radar control-indicator.

K37. Radar TILT control inoperative.

a. Defective radar control indicator.

K38. Radar BRT control inoperative.

a. Defective radar control-indicator.

K39. Radar range does not vary when RANGE switch

is changed to various positions.

a. Defective radar control-indicator.

K40. Transponder cannot be interrogated or provides

unsatisfactory response.

a. Mode C not set or defective.

b. Encoding altimeter defective.

3-36