User Manual

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5.4.15 Setting of the SLEEP function (SLEEP)
This function allows the transmitter to transmit 30-seconds during pre-fixed hours. After a transmission, a
power-saving mode is entered with the screen put into the ST'BY mode (the scanner is kept OFF state) and the LCD
backlight lamp is turned off. This action is repeatedly executed.
For example, set a guard zone and set the warning signal automatically confirmed every prefixed period.
Press the "SLEEP" key to set up the sleep period. Every press of the key sets up the "SLEEP" time every 5 minutes
like, 5-minutes, 10-minutes, 15-minutes, and off.
When a transmission takes place after setting a SLEEP mode, a ST'BY state is entered and the backlight turns off
after a 30-second-transmission. (Power-saving mode). Two minutes before the fixed time the backlight turns on and the
2-minute timer starts. Then, at the fixed time another 30-second-transmission begins. This series of actions repeats. If
any one key is pressed during the course of this action, the SLEEP function will be canceled.
Note: Refer to "5.5.2.4 Setting of the SLEEP function(SLEEP)".
(1) Setting procedure
SLEEP
→
(Select 5min.)
→
ENT
→
POWER -------------------
→
30-second-transmission every 5 min.
 →
transmission ON
SLEEP
→
(Select 10min.)
→
ENT
→
POWER ------------------
→
30-second-transmission every 10 min.
→
transmission ON
SLEEP
→
(Select 15min.)
→
ENT
→
POWER ------------------
→
30-second-transmission every 15 min.
→
transmission ON
SLEEP
→
(Select OFF) ---------------------------- SLEEP function is turned OFF
Setting completed
5.4.16 Tuning adjustment (TUNE)
(1) When you press the "TUNE" key, the TUNE display on the upper-right side of the screen will be reversed as
35 and the adjustable state will be entered.
(2) When you rotate the rotary control, the figure changes within a range of 0 through to 99, allowing the re-
ceiver tuning be manually adjusted.
(3) After the adjustment is finished, press the "ENT" key to exit from the adjustment state. If some other
function key is pressed, shift to that function will take place.
TUNE
→
Control knob
→
--------------------- TUNE or ENT The adjustment state is
ended.
(tuning adjustment)
→
Other function key --- Shift to other functions
Note: Use the "MENU" to return auto-tuning state.
Note: Refer to "5.5.3.4 Adjusting receiver tuning (TUNE)".
5.4.17 Echo expansion (ST)
Expanding the echo to the direction of the distance.
When you press the "ST" key, the sign "ST1" will be displayed on the left side of the screen, causing the echoes to be
stretched towards range. Two types of echo expansion are available,
Note: Refer to "5.5.3.5 Echo expansion (ST)".
ST1
→
ST2
→
OFF
(Expansion rate ST1 < ST2 )
Note: The "OFF" state is not displayed on the screen and the "ST2" display disappears.
5.4.18 Displaying ship’s track (TRACK)
When you press the "TRACK" key, "TK 15SEC" will be shown on the left side of the screen, causing the track mode
to be available. The sign “15S” indicates the length of the track, and displays a maximum of 15-second-long sailing track.
Note: Refer to "5.5.3.6 Displaying track of target (TRACK)".
Every press of the “TRACK” key changes the plotting time of ship’s track as follows.