Panel Description; Front Panel - Icom MR-1220 Series Instruction Manual

1

PANEL DESCRIPTION

Front panel

Function display (p. 3)
1 [ ] POWER KEY (p. 6)
Push to turn the radar power ON or OFF.
2 [TX (SAVE)] / [
z Push to change the operating mode between the
TX mode and the Standby mode.
z Hold down for 1 second to turn ON the Power
Save function.
3 RANGE ( ) UP [ + ]/DOWN [ – ] KEYS (p. 6)
z Push [+] to increase the screen range.
z Push [–] to decrease the screen range.
4 [CLEAR] / [ ] KEY
z Push to cancel the previous operation.
z Push to cancel an alarm.
z Hold down for 1 second to turn the active AIS
target into a sleeping target.
z Hold down for 1 second to release a ARPA target,
or delete a TLL symbol.
5 GAIN CONTROL
A djusts the receiver amplifier gain.
z Rotate clockwise to increase the gain.
6 SEA CLUTTER CONTROL
Eliminates echoes from waves in close range.
Reduces the receiver gain for close objects within a
radius of approximately 8 nautical miles to eliminate
sea clutter.
z Rotate the control fully clockwise to activate the
automatic SEA control function.
1
MR-1220
] KEY (pp. 6, 13)
/ (p. 8)
GAIN
/ (p. 8)
SEA
English keys
1
5
2
6
3
7
4
8
9
10
Function
keys (p. 2)
7 RAIN CONTROL
RAIN
Eliminates echoes from rain, snow, fog, and so on.
z Rotate the control fully counter clockwise to
deactivate the RAIN function.
8 [MENU (HL-OFF)]/[
(pp. 5, 12)
z Push to enter or exit the Menu screen.
z While holding down this key, the heading line
temporarily disappears.
9 CURSOR PAD
z Push to move the cross-line cursor in 16
directions in the normal operating mode.
z Sets the EBLs, VRMs, alarm area, ARPA target,
AIS target, and so on.
z Push [◄] or [►] to select a Menu group, or push
[▲] or [▼] to select an item or an option in the
Menu screen.
10 ENTER KEY
Described as [ENTER]/[
z Push to select the item or target that the cross-
line cursor points to, and display the details on
the target in the information box.
z In the Menu screen, push to apply the selection.
z Hold down for 1 second to display the Context
menu.
Chinese keys
1
5
2
6
3
7
4
8
/ (p. 8)
( )] KEY
] in this manual.