JRC JMA-3300 Series Instruction Manual page 86

Chapter 2 OPERATIONS
2.7 SOFT KEY OPERATION
Use the radar only as a navigation aid.
The final navigation decision must always be made by the operator
him/herself.
Making the final navigation decision based only on the radar
display may cause accidents such as collisions or running
aground.
Use the target tracking function (TT) only as a navigation aid. The
final navigation decision must always be made by the operator
him/herself.
Making the final navigation decision based only on the target
tracking function (TT) information may cause accidents.
The target tracking function (TT) information such as vector, target
numerical data, and alarms may contain some errors. Also, targets
that are not detected by the radar cannot be acquired or tracked.
Making the final navigation decision based only on the radar
display may cause accidents such as collisions or running
aground.
1 Select
The soft key menu disappears and "Target Select" of the soft key display is
color-inverted.
"TT" is activated.
2 Operate with the soft keys.
Soft key 1: Numerical Data TT Acquisition TT Release
"Numerical Data":
"TT Acquisition":
"TT Release":
Soft key 2: Setting/Release
Target tracking data (numerical display) can be set/released.
2-40
CAUTION
TT on the soft key menu.
"TT" is color-inverted.
The mode is set to TT numerical data display selection
mode.
The mode is set to TT acquisition selection mode.
The mode is set to TT release selection mode