JRC JMR-611 Instruction Manual page 41

2.1 NAMES AND FUNCTIONS OF CONTROL PANEL SWITCHES
[STBY](standby) key
①
Use this key to turn on the power of the equipment.
Use this key also to switch the equipment from a transmitting state to standby state.
The power can be turned off by pressing the
power is On.
[TX](Transmission) key
②
At expiration of the pre-heat time after the power is turned on,
indicator (Upper left of the display on page 2-1) changes to Standby .
If this key is pressed subsequently, transmission starts.
[EBL1/EBL2] (Electric Bearing Line 1/2) key
③
Use this key to display and select EBL1/2. If the key is pressed for several seconds, the EBL will
disappear.
[ALARM ACK] (Alarm Acknowledgement) key
④
Use this key to acknowledge a failure alarm.
To stop the alarm, press this key while the alarm sound is emitted.
If multiple alarms occur, press this key same time as the alarms.
[OFF CENT] (Off Center) key
⑤
Use this key to shift the own ship's position.
[GAIN] (Gain) dial
⑥
Turn the dial to adjust the reception gain of the radar.
Turn the dial clockwise to increase the gain.
[P-LINE] (Parallel Index Line) key
⑦
Use this key to display and select P-line 1/2. If the key is pressed for several seconds, the P-line will
disappear.
[BRILL] (LCD Brilliance) key
⑧
Use this key to adjust the brilliance of Alpha-screen (LCD monitor).
[RAIN] (RAIN/SNOW Clutter Suppression) dial
⑨
Turn the dial to suppress images by rain / snow clutter.
Turn the dial clockwise to increase the effect of suppression.
[DAY/NIGHT] (DAY/NIGHT MODE) key
⑩
Use this key to switch the color and brightness of the screen that have been set in advance.
[SEA] (Sea clutter Suppression) dial
⑪
Turn the dial to suppress images by sea clutter.
Turn the dial clockwise to increase the effect of suppression.
[HL OFF] (Heading Line Off) key
⑫
Use this key to clear the Ship's heading line while this key is pressed.
[TUNE/AUTO] (Tune Control/Automatic) dial
⑬
Turn the dial to take tune.
Press the dial for several seconds to switch the mode to manual/ automatic.
[STBY] [TX]
key and
Preheat of the transmit / standby
2-3

key concurrently while the
2