Furuno CH300 manual Checking TX Frequency, General checks con’t, User menu SYS

3. ADJUSTMENT

	General checks (con’t)
Check Item		Check point, Rating
Wiring check		All cables are correctly connected.
		All lead wires are tightly fixed with contact pins
		or crimp-on lugs.
		All screws are firmly fastened.
		Cables are firmly secured.
		Cable shields are properly grounded.
Rejecting source of noise and		Noise generating machinery (motor,
interference		radiotelephone, TV set, etc.) are not placed
		nearby.
		Magnetic devices are not placed in the vicinity of
		display unit.
Earth		Each unit is grounded with a copper strap.
Ship’s mains voltage		Ship’s mains voltage is stable 12 or 24 VDC.
Watertightness		Water should not leak from the main body flange
		or along the main shaft.

3.2Checking TX Frequency

Check the TX frequency after installing the equipment.

1.Press the MENU key to open the menu.

2.Press the cursor pad to select SYS at the top of the menu display.

3.Press ▼ to select GO TO SYS MENU.

MENU	COM1	COM2 HORZ VERT ES SHORT-CUT		SYS
GO TO SYS MENU
		YES	NO

: SELECT : CHANGE MENU: END

User menu (SYS)

4. Press ◄ to select YES to display the system menu.

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