11.14 OPERATION UNIT NCE-5171 
 
(1)  Structure  Structure of operation unit is separate from 
processor unit. 
Desk-Top type 
Correspond Flush mount 
 
(2) Switch 
GAIN/PL :    Adjust the reception gain. (Transmit pulse width 
can be changed by PUSH-SW.) 
AUTO-SEA :    Sea clutter suppression. 
  (AUTO/MANU can be changed by PUSH-SW.) 
AUTO-RAIN :    Rain clutter suppression. 
  (AUTO/MANU can be changed by PUSH-SW.) 
MULTI :    Change the setting. (Adjustment item can be 
changed by PUSH-SW) 
EBL (Electric Bearing Line) :    Rotate the bearing of the EBL (Floating EBL 
ON/OFF can be changed by PUSH-SW.) 
VRM (Variable Range Marker) :    Change the VRM range. 
 
(3) Operation switch 
Trackball :    Move the cursor mark. 
STBY/OFF (Standby/Power off) :    Stop transmit, Power off. 
TX/OFF (Transmit Start/Power Off) :    Start transmit, Power off 
PANEL (Brightness of Keyboard Adjustment) :    Brightness of keyboard switch adjust. 
ALARM ACK (Alarm Acknowledge) :    Acknowledge and stop alarm. 
EBL1 :    Selection display and non-display of EBL1. 
EBL2 :    Selection display and non-display of EBL2. 
VRM1 :    Selection display and non-display of VRM1. 
VRM2 :    Selection display and non-display of VRM2. 
RANGE+ (Increase Display Range) :    Increase display range. 
RANGE- (Decrease Display Range) :    Decrease display range. 
ACQ (Acquisition) :    Target acquisition 
TGT DATA (Numeric Display) :    Numeric display of tracking target. 
TGT CNCL (Cancel of Selection) :    Release of selection of tracking target. 
MOB (Marker) :    Turning on and release marker. 
ENT (Enter) :    Left side button of trackball. 
CLR/INFO (Clear/Information) :    Right side of trackball. 
MAP (Display Mode) :    Selection display and non-display of MAP(NAV 
LINE, etc…). 
  Selection of Rader, Synthesis and Plotter mode. 
AZI MODE (Display Azimuth Mode) :    Selection of North-up, Course-Up, Head-Up. 
TM/RM (True/Relative Motion) :    Selection true motion, relative motion. 
RR/HL (Range Ring/Heading line) :    Selection display and non-display of fixed ring 
and heading line. 
OFF CENT(Off Center) :    Off center operation 
AZ (Automatic Acquisition/Activate zone) :    Setting and release of acquisition/activation zone. 
VECT T/R (True/Relative Motion Vector) :    Selection of true motion and relative motion of 
vector. 
TRAILS :    Switching trails display time. 
DAY/NIGHT :    Selection of screen arrangement of color. 
FUNC (Function) :    Selection of signal processing. 
USER KEY1 :    User assignment key1. 
USER KEY2 :    User assignment key2. 
RADAR MENU :    Rader menu. 
MARK :    Selection display and non-display of mark. 
TT MENU :    Target tracking menu. 
 
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