Koden MDC-5204, Руководство по установке

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MDC-5200/5500 Series Chapter 4 Setup after installation
0092655002-03 4-31
AUTO mode
(1) Check AUTO indication of SEA mode from upper right of the display. If SEA mode is MAN, change
to AUTO mode. If GAIN mode is AUTO, change to MAN mode. If RAIN mode is CFAR, change to
MAN mode.
(2) Set the range scale at 12 NM, set SEA at 0 by turning SEA knob, set RAIN at 0 by turning RAIN
knob, set GAIN at 80 by turning GAIN knob and set BRILL at a maximum level by turning BRILL
knob.
(3) Press VRM1 key to display and set VRM at 8.0NM by turning VRM knob.(For MDC-5500 series)
Press VRM1 key to display and set VRM at 8.0NM by turning EBL/VRM knob. (For MDC-5200
series)
(4) Put the cursor on IR1, IR2 or IR3 on the display, then press ENT key to select OFF. When IR is
turned OFF, white noise on the display increases. Keep GAIN at 80.
(5) Set SEA at 100 (a maximum level) by turning SEA knob.
(6) Press MENU
key to display “Menu”.
Select [MAINTENANCE] => [PRESET] => [SEA MAX] and highlight of the last digit of entry frame
of numerical value by moving the trackball/joystick.
(7) Move the trackball/joystick up and down watching white noise on the display to increase the set
value of [SEA MAX] from 0. When the white noise on the display disappears from the area between
the center and 8 NM, stop the movement of the trackball/joystick and press ENT key for setting.
(8) After completion of all setting, return IR1, IR 2 or IR3.
4.4.3 Setup GAIN MIN and MAX mode
Display sensitivity of the screen against the GAIN knob is set. When the sensitivity against turning of
the knob is too high or too low, it can be adjusted with knob.
There are two modes of MAN and AUTO in gain sensitivity control.
Change method of MAN and AUTO.
Press the GAIN knob, or put a cursor on the indicator of MAN or AUTO upper right of the display and
press ENT key.
4.4.3.1 GAIN MIN (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 minimum level by turning GAIN knob. Due to the raise of the minimum value, this function
allows the effect against the angle of the turning of the knob to be moderated and the adjustment with
the knob to be made easier. This adjustment can be used in common for the entire range.