255
(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
DISPLAY
DISPLAY
DISPLAY
.
(b) Push the soft key 1 and select
EXP
EXP
EXP
EXP
OFF
OFF
OFF
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
RANGE
RANGE
RANGE
key.
(h) Push the
ENTER
ENTER
ENTER
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
RANGE
RANGE
RANGE
key.
(b) Undertake tuning adjustment using the [TUNE] control.
(c) Push the soft key
DISPLAY
DISPLAY
DISPLAY
DISPLAY
.
Содержание JMA-2343
Страница 1: ...船舶用レーダ装置 JMA 2343 2344 MARINE RADAR EQUIPMENT 取扱説明書 INSTRUCTION MANUAL ...
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Страница 17: ...J JM MA A 2 23 34 43 3 2 23 34 44 4 取 取扱 扱説 説明 明書 書 日本語版 ...
Страница 30: ...14 1 4 構造 第 1 1 図 NKE 249 空中線外形図 ...
Страница 31: ...15 第 1 2 図 NKE 250 空中線外形図 ...
Страница 32: ...16 第 1 3 図 NCD 4170 指示機外形図 ...
Страница 115: ...99 9 2 3 装備ケーブルの接続 1 レドーム型空中線 NKE 249 ...
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Страница 117: ...101 2 回転型空中線 NKE 250 ...
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Страница 151: ...J JM MA A 2 23 34 43 3 2 23 34 44 4 I IN NS ST TR RU UC CT TI IO ON N M MA AN NU UA AL L English edition ...
Страница 163: ...147 1 4 Configuration Fig 1 1 OUTLINE DRAWING OF SCANNER UNIT NKE 249 ...
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Страница 165: ...149 Fig 1 3 OUTLINE DRAWING OF DISPLAY UNIT NCD 4170 ...
Страница 249: ...233 9 2 3 Connection of cables to be assembled 1 Radome scanner unit NKE 249 ...
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