Koden MDC-7006, Руководство по установке

Страница: 90 / 160

Chapter 4 Setup after installation MDC-7000/7900 Series
4-30 0092669002-07
Select [MAINTENANCE] => [PRESET] => [GAIN MIN] and highlight of the last digit of entry frame
of numerical value by moving the trackball.
(4) Move the trackball up and down to change the value, only the highest signal levels are presented.
Press ENT key for setting.
Setting value is 0 to 4095: Initial setting is 0
4.4.3.2 GAIN MAX (MAN and AUTO mode)
This setting is a function to make the value set under GAIN sensitivity control effective even when GAIN
is set at a maximum level by turning GAIN knob.
MAN mode
(1) Check MAN indication of GAIN mode from upper right of the display. If GAIN mode is AUTO,
change to MAN mode. If SEA mode is AUTO, change to MAN mode. If RAIN mode is CFAR,
change to MAN mode.
(2) Set the range scale at 24 NM, set SEA at 0 by turning SEA knob, set RAIN at 0 by turning RAIN
knob, set PICTURE 1 mode, set GAIN at a maximum level by turning GAIN knob and set BRILL at
a maximum level by turning BRILL knob.
(3) Press MENU
key to display “Menu”.
Select [MAINTENANCE] => [PRESET] => [GAIN MAX] and highlight the last digit of entry frame of
numerical value by moving the trackball.
(4) Watching the white noise on the display, change the setting value for gain with moving the trackball
up and down, and press ENT key at an appropriate point for setting.
Setting value is 0 to 4095: Initial setting is 0
AUTO mode
(1) Check AUTO indication of GAIN mode from upper right of the display. If GAIN mode is MAN,
change to AUTO mode. If SEA mode is AUTO, change to MAN mode. If RAIN mode is CFAR,
change to MAN mode.
(2) Set the range scale at 24 NM, set SEA at 0 by turning SEA knob, set RAIN at 0 by turning RAIN
knob, set PICTURE 1 mode, set GAIN at a maximum level by turning GAIN knob and set BRILL at
a maximum level by turning BRILL knob.
(3) Press MENU
key to display “Menu”.
Select [MAINTENANCE] => [PRESET] => [GAIN MAX] and highlight of the last digit of entry frame
of numerical value by moving the trackball.
(4) Watching the white noise on the display, change the setting value for gain with moving the trackball
up and down, and press ENT key at an appropriate point for setting.
Setting value is 0 to 4095: Initial setting is 4095