JRC JMA-610 Instruction Manual page 36

[STBY](standby) Switch
①
Use this switch to change the power-off state to the power-on state, or the transmission state to the
standby state.
To turn off the power, press the
-> See section 3.4.2 on page 3-12.
[TX](Transmit) Switch
②
PREHEAT at the upper left of the radar display changes to STANDBY about 90 seconds
after the power is turned on.
Then, press this switch to start transmission.
-> See section 3.4.1 on page 3-12.
[EBL1/EBL2] (Electric Bearing Line 1/2) Switch
③
Use this switch to display and select EBL1/2.
-> See section 3.5.2 on page 3-18.
[ALARM ACK] (Alarm Acknowledgement) Switch
④
Use this switch to acknowledge a failure, target's approach, or collision alarm.
Press the switch to stop an audible alarm.
If more than one alarm has occurred, the switch needs to be pressed the number of times equivalent
to the number of alarms.
-> See section 3.3.6 on page 3-11.
[OFF CENT] (Off Center) Switch
⑤
Shifts the own ship's position .
-> See section 3.5.5 on page 3-23.
[GAIN] (Receiving Sensitivity) Control
⑥
Controls the radar's receiving sensitivity.
To get higher sensitivity, turn the control clockwise.
Suppresses the clutter echo from the sea surface.
To heighten a suppressing effect, turn the control clockwise.
The clutter suppression mode switches back and forth between MANUAL and AUTO each
time the control is pressed.
-> See section 3.4.5 on page 3-14.
[P-LINE] (Parallel Index Line) Switch
⑦
Use this switch to display and select EBL1/2.
-> See section 3.5.4 on page 3-22.
[BRILL] (Operation LCD Brilliance) Switch
⑧
Controls the brilliance of the special LCD monitor.
-> See section 3.3.1 on page 3-9.
[RAIN] (RAIN/SNOW Clutter Suppression) Control
⑨
Suppresses the clutter echo from rain or snow.
To heighten a suppressing effect, turn the control clockwise.
To control this suppressing effect using Trackball, press the control.
-> See section 3.4.7 on page 3-15.
[DAY/NIGHT] (DAY/NIGHT MODE) Switch
⑩
Switches the screen color and brilliance according to each setting.
-> See section 3.3.3 on page 3-9.
[STBY] [TX]
switch and
2-3
switch together.