User's Manual

2－12

JMA-9172-SA Instruction Manual > 2.CONTROL PANEL KEYS and SOFTWARE BUTTONS > 2.2 NAMES AND FUNCTIONS OF

CONTROL PANEL KEYS

[POWER] (Power supply) switch

The lamp is lit and the equipment is activated.

If this switch is pressed while the equipment is running, the power of the equipment is

shut down.

→3.1.1 on page 3-2

[PWR ACK] (Power alarm acknowledgement) key

Use this function to acknowledge the alarm when power supply abnormality occurs.

To enable this key, an external battery (separate power from normal AC) is required.

[TX／STBY] (Transmission/Standby) key

When the [POWER] switch is pressed, the "STANDBY" message is displayed in the

top-left corner of the screen in about 10 seconds. If this key is pressed, transmission

starts. If this key is pressed during transmission, the equipment is set to a standby state.

→3.1.1 on page 3-2

[ALARM ACK] (Alarm acknowledgement) key

Use this function to acknowledge alarms such as failure alarm, approaching target alarm,

and collision alarm.

By pressing this key at the occurrence of an alarm, the alarm sound can be stopped.

If multiple alarms occur, press this key same time as the alarms.

→3.2.7 on page 3-12

[TUNE] (Tuning) dial

Not function.

JMA-9172-SA radar is fully automatic. There is no necessary for a tuning function.

[RAIN] (Rain / snow clutter suppression) dial

This function suppresses rain / snow clutters.

To increase the effect of suppression, turn the dial clockwise.

The mode can be switched to manual or automatic by pressing the dial.

→3.2.6 on page 3-11

[SEA] (Sea clutter suppression) dial

This function suppresses sea clutter.

To increase the effect of suppression, turn the dial clockwise.

The mode can be switched to manual or automatic by pressing the dial.

→3.2.5 on page 3-9