11.10    KEYBOARD  UNIT  (NCE-7699A) 
11ņ20 
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11 
11.18  KEYBOARD UNIT (NCE-7699A) 
(1)  Structure  Structure of keyboard unit is separate from processor unit. 
  Desk-Top type 
    Correspond Flush mount   
 
(2)  Switch  Gain (Transmit pulse width can be changed by PUSH-SW.) 
    SEA (AUTO/MANU can be changed by PUSH-SW.) 
    RAIN (AUTO/MANU can be changed by PUSH-SW.) 
    MULTI (Adjustment item can be changed by PUSH-SW) 
    EBL (Floating EBL ON/OFF can be changed by PUSH-SW.) 
  VRM 
    Trackball 
 
(3)  Operation switch 
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(Stop Alarm):    Acknowledge and stop alarm. 
EBL1(EBL1):    Selection display and non-display of EBL1. 
EBL2(EBL2):    Selection display and non-display of EBL2. 
VRM1(VRM1):    Selection display and non-display of VRM1. 
VRM2(VRM2):    Selection display and non-display of VRM2. 
RANGE+(Increase display range):    Increase display range. 
RANGE-(decrease display range):    decrease display range. 
ACQ(acquisition):    TT target acquisition 
TGT DATA(Numeric display):    Numeric display of tracking target. 
TGT CNCL(Release of selection):    Release of selection of tracking target. 
MOB(Marker):    Turning on and release marker. 
ENT(Enter):    Left side button of trackball. 
CLR/INFO(Release/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):    Selection of North-up, Course-Up, Head-Up. 
TM/RM(True/Relative Motion):    Selection true motion, relative motion. 
RR/HL(Fixed ring/Heading Line):  Selection display and non-display of fixed ring and 
heading line. 
OFF CENT(Off Center):  Off center operation 
AZ (Guard zone alarm):    Setting and release of automatic acquisition/activate 
zone. 
VECT T/R (True/Relative motion vector):  Selection of true motion and relative motion of 
vector. 
TRAILS (Trails):  Selection display and non-display of trails. 
Day/Night(Brightness of screen switch):  Selection of screen arrangement of color. 
FUNC(Function):  Selection of signal processing. 
USER KEY1(User key1):    User assignment key1. 
USER KEY2(User key2):    User assignment key2. 
RADAR MENU(Radar menu):    Rader menu. 
MARK(MARK):    Selection display and non-display of mark. 
TT MENU(TT menu):        TT menu.