Koden Electronics RB719A Marine Radar RA55 User Manual C6 1Chap5 1

C6

27 RA51/52/53/54/55 INSTRUCTION MANUAL – 05

CHAPTER 5. OPERATION

Basic operation of the radar

The front panel of the RA51/52/53/54/55 radar has both fixed-function keys as well as

programmable soft keys.

5.1 Powering On and Off

(1) Powering On

Press the "POWER" key. A beep sounds and the unit begins to power up.

Screen contrast and brilliance is set to the same level as when the unit was last powered off.

(2) Powering Off

Press and hold the "POWER" key for more than 3 seconds and the unit will power off.

5.2 Adjusting contrast and brilliance of the screen, and key-backlight

(1) Press the "BRILL" key. A bar indicating brilliance and key-backlight appears on the

screen.

(2) Select the item to adjust with the up-down cursor, and then adjust it with the control knob.

(3) When through adjusting, press either the "BRILL" key or the "ENT" key to exit the

adjustment screen. (Pressing any other key afterwards will access the function of that key.)

BRILL Control knob (Adjustment of brilliance) BRILL or ENT

Up/Down (Selection of key-backlight) Other function key

Move to other functions

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HU ST’BY

BRILLIANCE

KEY BACKLIGHT 4

BRILLIANCE