Koden MDC-5204, Installation Manual

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MDC-5200/5500 Series Chapter 4 Setup after installation
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(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/joystick.
(4) Watching the white noise on the display, change the setting value for gain with moving the
trackball/joystick up and down, and press ENT key at an appropriate point for setting.
Setting value is 0 to 4095
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/joystick.
(4) Watching the white noise on the display, change the setting value for gain with moving the
trackball/joystick up and down, and press ENT key at an appropriate point for setting.
Setting value is 0 to 4095
4.4.4 Setup GAIN OFFSET mode
This is a function to adjust the gain sensitivity difference of every range when range scale is changed.
This setting is performed by every each range scale.
For example: When gain sensitivity of 3NM looks low (weak).
(1) Set range scale 3NM.
(2) Press MENU
key to display “Menu”.
Select [MAINTENANCE] => [PRESET] => [GAIN OFFSET] => increase setting value.
(3) Change range scale up and down to check the gain sensitivity difference.
Setting value is 0 to 4095
Note: This function is effective about the change of the transmission pulse width.