User's Manual
Chapter 2 Radar Basic Operation MDC-7000P/7900P Series
0093169006-05E 2-32
[SHAPE]: Seven types of trail shapes available, as shown below.
[TRAIL LEVEL]: This is to set up echo level of trail to be recorded.
“1” records all signal levels returned as a trail, “15” records only the strongest
signal levels as a trail.
[CLEAR]: Is to delete all current trails and restart new trails.
[RANGE KEEP]: “OFF” deletes trails when changing range,
“ON” does not delete trails when changing range.