5.2    TT OPERATION 
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5.2.1    Acquiring Target [ACQ] 
 
Target acquisition can be performed on two modes, AUTO and MANUAL, and both modes can be used at the 
same time. 
 
 
 
Automatic Acquisition [AUTO] 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  Procedure    1  Press the [AZ] key. 
 
Automatic acquisition will be started.    The mark “
 
 
” and target ID number are put to 
an acquired target, and they move together with the target.    The vectors are displayed 
within one minute. 
 
2  Press the [AZ] key again. 
 
Automatic acquisition will be turned off, and automatic acquisition/activate zone 
disappears from the radar display.    However, automatically acquired ships are 
continuously tracked. 
 
For automatic acquisition/activate zone to be called by using the [AZ] key, refer to 
“Setting Automatic Acquisition Key Assignment (Set AZ Key)” on the next page. 
 
 
z  If untracked targets intrude into automatic 
acquisition/activate zone in the conditions that 
maximum number of targets is under tracking, the 
targets acquired automatically will be cancelled in 
the order of lower levels of danger. 
Attention