| Alarm area | ||
| ACQUIRE AUTO | Automatic acquisition ON/OF | / |
| ACQUIRE MANUAL | Manual target acquisition | |
| ACOUI REF TARGET | Selection of reference target with roll ball | () |
| ACQUI TARGET | Acquisition of target for automatic tracking | |
| ANTI CLUTTER SEA | Sea clutter suppression | () |
| ANTI CLUTTER RAIN | Rain clutter suppression | |
| AUTO FTC | Automatic fast time control | |
| AUTO STC | Automatic sensitivity time control | |
| BCR / BCT | Bow cross range / Bow cross time | / |
| BRG or BEARING | Bearing of the target | |
| BRILL or Brilliance | Brilliance adjustment | |
| CANCL ALARM | Cancellation of the acoustic alarm | |
| CANCL/MOOIF | Cancellation of a point on the route map | |
| CANCL NAV LINE | Cancellation of nav. line | |
| CENT | Bearing marker is centered on own ship | ( ) |
| CENTDISP | Center display | |
| CD ON | Center display on | |
| CLEAN SWEEP | Rejection of interference from other radars | |
| CLEAR | Erasure of plot mark | |
| CLR | Clearing | , , |
| CONT, END | Continue, end | , |
| COURSE | Course of target | |
| CPA | Closest point of approach | |
| CRSE STAB | The orientation of radar display with course up and compass stabilized | |
| CRT | Cathod ray tube | - |
| CRTBRIL | Cathod ray tube brilliance adjustment | |
| DA | Data area | |
| OAT | Data entry | |
| DELAY | Delay of automatic display-resetting until 0,75 rad | 0,75 |
| DISPL DATA | Display of the data of a tracked target | |
| DRIFT | Compensation for own ship's speed errors due to current and drift | |
| EBL | Electronic bearing 1ine | |
| EBM | Electronic bearing marker | |
| ENTER/DELETE | Construction and deletion of barrier or fairway lines | |
| FIX ABS | EBM is fixed relative to the bottom | |
| FIX REL | EBM moves with own ship at constant distance | |
| FTC | Fast Time Control | |
| GAIN | Gain | |
| HEAD UP | The orientation of radar display with Head Up not compass stabilized | |
| INTF REJCT; IR | Rejection of interference from other radars. Radar interference rejection | |
| LIMIT LINE REL | Limitation of the guard zones rel. to own ship | |
| LIMIT LINE FIX | Limitation of the guard zones with, respect to the bottom | |
| LOG | Transfer of own ship's speed from log | |
| MAN ACQUI | Manual target acquisition | |
| MAN ACQU1 SELECT | Selection of target which is to be cancel led or manually supported | , |
| MAN ACQUI CANCL | Cancellation of the target selected with "SELECT" | , "SELECT" |
| MAN ACQUI MAN PLOT | Supporting the automatic target tracking with the rollbal1 marker | |
| MAN PLOT | Manual plotting | |
| MAN SPEED | Input of own ship's speed using numeric keyboard | |
| MANUAL SPEED | Manual entry of own ship's speed | |
| MAP ADJUST | Map adjusting | , |
| MAP ADJUST REFER | Positioning the route map on the radar display while key is pressed | |
| MAP/CLEAR | Clearing the route map on the radar screen | |
| MAP/READ | Reading and display of the stored route map | |
| MIN.CPA | Setting of minimum closest point of approach | |
| MIN.TCPA | Setting of time to closest point of approach | |
| MODE/NAV LINE | Setting of nav. lines on the route map | |
| MODE/REF POINT | Setting of reference points on the route map | ' |
| MODIF/PICK UP | Inserting another point in a planned string of lines | |
| MOD IF/SET | Setting a reference point, fixing of turn point or nav. lines/course line | , , / |
| MSS | Map storage system | |
| NAV LINE | Navigation line | |
| NORTH UP | The orientation of radar display with north up | |
| OFF CENT SET | Manual off-centering of own SET ship's position to a display position selected with the marker | , |
| OFF CENT RESET | Resetting of own ship's position to centre of display | ; |
| PAD | Predicted area of danger | |
| PCB | Printed circuit board | () |
| PLOT | Display of plot mark | |
| POWER ON | Power on(off switch) | |
| PPC | Point of possible collision | |
| PRF | Pulse repetition frequency | |
| PROG | Program | |
| PROG/MAP | Storage of constructed route map | |
| RANGE or RNG -RAMGE+ | Range of the target Switch-over Of range setting | () / ... |
| ...0... | Range rings ON/OFF | / |
| READ | Reading out the route map | |
| REFER/CONT/ END | Ending the setting of turn point or nav lines | |
| REF POINT SELECT | Selection of a reference point | |
| REF TARGET | Take-over of the data from the reference target | |
| REL | Relative display of the past plot or past track | |
| RESET | Manual resetting of radar display to 0,5 radius | 0,5 |
| RING | Switching the guard ring on and off | |
| RM | Relative motion | |
| RNG | Range | " () |
| RP | Reflection plotter | |
| SECTR START | Setting the sector start | |
| SECTR STOP | Setting the sector end with the aid of FBM | |
| SEL DISP | Selection of dangerous targets | |
| SET NAV LINE | Setting of nav line with VRM and EBM | |
| SPD or SPEED | Speed of target | |
| STEP | Step | |
| STC | Sensitivity time control | |
| SUPPRESSION A-LINE / B-LINE | Setting of lines for exclusion sector in auto-acquisition mode | |
| TCPA | Input of time to closest point of approach (alarm) | () |
| TM | True motion | |
| TRACK | Track | , |
| TRACK HISTORY MARKERS | Track history markers | |
| TRAIL TIME | Change of afterglow time using keys +/- | +/- |
| TRACK ON/OFF | Switching the past plots (past track) on and off | () |
| TRACK TIME | Switch-over of the track time: 1.5 or 3 min | 1,5-3 |
| TRIAL | Switching the trial manoeuvre on and off | |
| TRIAL / STEP | Switching the trial step manoeuvre after every pressing of the key | |
| TRUE | True display of the past plot or of vectors and of past track | |
| TUNE | Tuning | , |
| TURN POINT MODE | Setting of turning points | |
| VECTR ON/OFF | Vectors of the plotted targets on / off | . / |
| VECTR TIME | Selection of vector length using numeric keyboard or +/- keys | +/- |
| VDA | Variable data area | |
| VRM | Variable range marker |
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