Koden Electronics RB716A Marine Radar RA42C User Manual 07

Koden Electronics Co., Ltd Marine Radar RA42C 07

07

29CHAPTER 5. OPERATIONBasic operation of radarThe RA40C/41C/42C radar has several fixed-function keys on the front panel. Thesefunctions can be controlled by simply pressing the key. Also, special functions can becustomized to soft-keys by user-setting. The followings explain the operation of each keys.5.1 Powering On and Off (1) Powering OnPress the "POWER" key. Buzzer sounds "pi" and starts the radar system.Screen brilliance is set to the level that of the radar system has been powered off.(2) Powering offKeep pressing the "POWER" key more than 3 seconds, then the radar system willpower off.5.2 Adjusting brilliance of screen and key-backlight (1) Press the "BRILL" key. (Bar and figure indicating brilliance, and figure indicating key-backlight appear on the screen.)(2) Adjust each items with the control knob. Items can be selected by up-down cursor.(3) When the adjustment is finished, press either the "BRILL" key or the "ENT" key to exitfrom the adjustment screen. (Pressing some other key after adjustment will lead to thefunction of the pressed key.) BRILL -→Control knob (Adjustment of brilliance) ----→ BRILL or ENT→Up/Down (Selection of brilliance, key-backlight) →Other function key Move to other functions.75.25HUBRILLIANCE 50ST’BY+KEY BACKLIGHT 4

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