Icom MR-1220 Series Instruction Manual page 7

Front panel
D Function Keys
KEY
[ACQ (TLL)] ACQUIRE TARGET
[ (TLL)] Acquires an ARPA target under the
cursor.
[MODE (ZOOM)] MODE
[ ( )] Selects the Screen mode.
[EBL 1 (VRM 1)] ELECTRONIC BEARING LINE 1/
VARIABLE RANGE MARKER 1
[ ]*
Displays or clears the EBL 1 and
VRM 1 lines.
[EBL 2 (VRM 2)] ELECTRONIC BEARING LINE 2/
[ ]* VARIABLE RANGE MARKER 2
Displays or clears the EBL 2 and
VRM 2 lines.
[OFF CENT (PI)] OFF CENTER
[ ( )] Shifts the center (your own vessel's
position) on the screen downward to
increase the forward view area.
[TRAILS] TRAILS
[ ] Plots or cancels trails of the movement.
[ BRILL ] BRILLIANCE
[ ] Displays or hides the Brilliance/Color
adjustment window.
ALARM 1/ALARM 2
[ALM 1/2]
[ 1/2 ] Turns the Alarms ON or OFF.
Alarm 1 → A larm 2 → A larm 1 and 2 → OFF
* Settable only in the 2D view mode.
PUSH PAGE
p. 29
p. 9
p. 19
p. 20
p. 12
p. 14
p. 7
p. 21
PANEL DESCRIPTION
HOLD DOWN FOR 1 SECOND
TLL
• Makes a TLL maker under the cursor.
• Outputs the position data under the
cursor to the NMEA output port.
ZOOM
• In the 2D mode, opens or closes the
Zoom view window.
• In the 3D mode, opens or closes the
2D view window.
While setting the EBL 1 and VRM 1,
moves the EBL 1 and VRM 1 line to the
cursor.
While setting the EBL 2 and VRM 2,
moves the EBL 2 and VRM 2 line to the
cursor.
PARALLEL INDEX LINES
Displays or hides the Parallel Index
lines for measuring the distance
between targets.
Resets the trail interval counter and the
plotted trail echoes.
Maximizes the display brilliance.
Enters the Alarm Zone Setting mode.*
1
1
2
PAGE
3
p. 34
4
5
p. 12
6
7
p. 19
8
9
p. 20
10
11
p. 18
12
13
p. 14
14
p. 7
15
p.21
16
17
18
19
20
21
2