User's Manual

MDC-5200/5500 Series Chapter 4 Target (AIS and TT)
0093155002-03 4-3
CPA/TCPA alarm
The menu of “[TARGET] => [CPA/TCPA]” sets the alarm function ON or OFF.
To avoid collision, it sets up LIMIT CPA (closest point of approach) and LIMIT TCPA (time to CPA).
1 Press MENU key to display “Menu”.
Select [TARGET] => [CPA], and press ENT key after selecting the setup value.
Setting value: 0.0 to 19.9 NM
Select [TARGET] => [TCPA], and press ENT key after selecting the setup value.
Setting value: 1.0 to 63.0 min
LOST ALARM
LOST ALARM function of target status area can be changed lost alarm ON or OFF mode of TT (ARPA)
and AIS target.
1 Press MENU key to display “Menu”.
Select [TARGET] => [LOST ALARM] => select [ON] or [OFF], and press ENT key.
• When LOST ALARM is [ON], lost target symbol is displayed on the last reported (known or predicted)
target position and a lost target warning is appeared on alarm area display until confirmation
operation with OFF key.
• When LOST ALARM is [OFF], lost target symbol is not displayed, and does not appear lost alarm
message on alarm area display.
Note: When Sleeping lost of AIS alarm mode sets to OFF, Lost of AIS sleeping target will delete without
using confirmation operation.
Refer to 4.2 AIS “AIS alarm [Sleeping lost]”.
Set AIS ID DISP TYPE
ID can be displayed with AIS target.
Set items: NUMBER, NAME, MMSI, IMO and CALLSIGN
ECHO
⇒
PA ST POSN TIME
⇒
NUMBER ON/OFF
TRAIL VECT NAME ON/OFF
DISPLA Y CPA /TCPA MMSI ON/OFF
ALARM CPA IMO ON/OFF
TA RGET TCPA CALLSIGN ON/OFF
NAV TOOL ANCH
MA P A IS ID DISP TY PE
BRILL TT ID DISP TY PE
SYSTEM ID DISP SIZE
MAINTENA NCE INPUT RNG
LOST ALARM
ASSOCIATION
AUTO ACQ AREA