Operating Guide; Display Information - Icom MR-1220 Series Instruction Manual

Refer to the Instruction Manual for details about the ARPA, the AIS receiver, and DSC functions.

■ Display information

Screen range readout
Vector indicator
Trail indicator
Rain control icon
SEA icon
Long pulse icon
North mark
Alarm zone
Cross-line cursor
Fixed range rings
Own track icon
AIS icon* 2
EBL/ VRM 1
readouts
Own ship
3, 4
information* *
*1 North-up and Course-up screens require a bearing input (NMEA, N+1 or AUX.)
*2 AIS data is required.
*3 Your position data is required.
*4 GPS data is required.
COG (Course Over Ground), SOG (Speed Over Ground)
*5 Bearing data and position data are required.
*6 R: Relative bearing, T: True bearing, M: Magnetic bearing
*7 T: True bearing, M: Magnetic bearing
*8 COG (Course Over Ground) is displayed when the "Bearing Input" item in the Initial menu is set to "GPS" or "GPS-L."
When using COG instead of HDG (HeaDinG), the heading indicator may differ from the vessel's actual bow direction.
MR-1220 series
Fixed ring range readout
Mode indicator*
Target Information box*
Heading indicator*
1
5, 6
*

OPERATING GUIDE

7, 8
*
Tuning mode
indicator
Alarm icons
IR icon
Echo Stretch icon
Zoom icon
Heading line
Waypoint marker
Own ship vector
indicator
VRM 2
VRM 1
EBL 2
EBL 1
ARPA icon* 4,5
EBL/ VRM 2
readouts
Cursor
information* 5, * 6