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3. ADJUSTMENT
3-2
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
interference
Noise generating machinery (motor,
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.
3.2 Checking 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.
NOYES
: SELECT
: CHANGE
MENU: END
MENU
COM1 COM2 HORZ VERT ES SHORT-CUT SYS
GO TO SYS MENU
User menu (SYS)
4. Press ◄ to select YES to display the system menu.