JRC JMA-2343 User Manual

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(b) Select the height of the radar antenna among "UNDER 5m", "5m TO 10m", and "MORE
THAN 10m".
9.8.6 Presetting the sensitivity
This operation sets the maximum sensitivity when [GAIN] control is turned.
This adjustment should not be undertaken without reason.
When undertaking this adjustment, also undertake "9.8.2. Adjustment of the Noise Level".
(a) Push the soft key ＤＩＳＰＬＡＹ
ＤＩＳＰＬＡＹＤＩＳＰＬＡＹ
ＤＩＳＰＬＡＹ .
(b) Push the soft key 1 and select ＥＸＰ
ＥＸＰＥＸＰ
ＥＸＰ ＯＦＦ
ＯＦＦＯＦＦ
ＯＦＦ .
(c) Turn the [RAIN] control to the minimum (turn to maximum counterclockwise).
(d) Turn the [SEA] control to the minimum (turn to maximum counterclockwise).
(e) Turn the [GAIN] control to the maximum (turn to maximum clockwise).
This maximizes the strength of the echo on the PPI screen.
(f) Select "GAIN PRESET" in the menu "INITIAL SETTING 1".
(g)
Adjust the sensitivity level pushing the "▲ (up)" or "▼ (down)" on the ＲＡＮＧＥ
ＲＡＮＧＥＲＡＮＧＥ
ＲＡＮＧＥ key.
(h) Push the ＥＮＴＥＲ
ＥＮＴＥＲＥＮＴＥＲ
ＥＮＴＥＲ key.
The maximum level of gain has been set.
9.8.7 Presetting the sea clutter
This operation sets the maximum level of suppression when the [SEA] control is turned.
This adjustment should not be undertaken without reason.
(a) Set the range to 0.125NM pushing the "▼ (down)" on the ＲＡＮＧＥ
ＲＡＮＧＥＲＡＮＧＥ
ＲＡＮＧＥ key.
(b) Undertake tuning adjustment using the [TUNE] control.
(c) Push the soft key ＤＩＳＰＬＡＹ
ＤＩＳＰＬＡＹＤＩＳＰＬＡＹ
ＤＩＳＰＬＡＹ .

JRC JMA-2343 Specifications

General

Brand	JRC
Model	JMA-2343
Category	Marine Radar
Language	English