Icom MR-570R [20/49] I power save function

Icom MR-570R [20/49] I power save function
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4
BASIC OPERATION
TRAILS function
The trails function memorizes echoes continuously or
at constant intervals. This is useful for watching other
ships tracks, approx. relative speed, etc.
Setting the trail interval time
q Push [MENU] to call up the FUNCTION menu.
Push [ ] several times until the TRAIL TIME section
becomes highlighted.
w Push [ ]/[ ]
to select trail interval time.
15 sec., 30 sec., 1 min., 3 min., 6 min., 15 min., 30 min.
and
(continuous) are available.
e Push [MENU] several times to exit the menu.
Using the TRAILS function
q Push [TRAILS] to turn the trail function ON.
•“TRAILS and trail interval time appears in the lower left
of the screen.
w All displayed echoes at the plotted time are memo-
rized and displayed with a gradually fading inten-
sity together with the current echoes.
Echos are displayed with minimum intensity when is
selected.
e Push [TRAILS] to cancel the trail function and
erase the plotted echoes.
•“TRAILS and trail interval time disappears.
Trail time
AL
TR
0’08
TRAIL indicator
Trail interval
counter
Power save function
The power save function conserves the boats battery
power by pausing the transmission. The standby
(pausing) times are selectable (*rotation number is
xed on 10 rotations).
For example, when 1 min. is selected, the scanner ro-
tates 10 revolutions; then stops for 1 min., and then re-
peats this sequence while the power save function is
activated.
Setting the scanning standby time
q Push [MENU] to call up the FUNCTION menu.
w Push [DOWN] until the SAVE TIME section be-
comes highlighted.
e Push [ ]/[ ]
to select standby time.
1, 6, 15, and 30 min. are available.
r Push [MENU] twice to exit the menu display.
Using the “POWER SAVE” function
q Push and hold [TX (SAVE)] for 0.5 sec. to turn the
power save function ON.
The save indicator appears in the top of the screen.
w After the scanning rotations are nished, transmis-
sion and rotation are suspended until the selected
standby time elapses.
The display shows the last scanned echoes until the
scanning restarts.
•“SAVE appears in the top of the screen.
e After the selected standby time elapses, transmis-
sion and rotation restart.
r Push [TX (SAVE)] to cancel the power save func-
tion.
The save indicator turns OFF.
NOTE: When you use the power save function to-
gether with the alarm function, the LCD display is
turned OFF until an object enters the programmed
alarm zone, therefore, more power saving is possi-
ble. (p. 00)
S0672˚
EBL/VRM1
EBL/VRM2
R
R
S0162˚
3
(1)
NM
2530
˚
TM
SAVE
T
1.296NM
O:01
O:01
0.566NM
SAVE
S0672˚
EBL/VRM1
EBL/VRM2
R
R
S0162˚
3
(1)
NM
2530
˚
TM
T
1.296NM
O:01
O:01
0.566NM
Scan and standby alternates.

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