3. ADJUSTMENT
| General checks (con’t) | |
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Check Item |
| Check point, Rating |
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Wiring check |
| All cables are correctly connected. |
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| All lead wires are tightly fixed with contact pins |
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| or |
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| All screws are firmly fastened. |
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| Cables are firmly secured. |
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| Cable shields are properly grounded. |
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Rejecting source of noise and |
| Noise generating machinery (motor, |
interference |
| radiotelephone, TV set, etc.) are not placed |
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| nearby. |
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| Magnetic devices are not placed in the vicinity of |
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| display unit. |
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Earth |
| Each unit is grounded with a copper strap. |
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Ship’s mains voltage |
| Ship’s mains voltage is stable 12 or 24 VDC. |
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Watertightness |
| Water should not leak from the main body flange |
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| or along the main shaft. |
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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 | SYS |
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| GO TO SYS MENU |
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| YES | NO |
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: SELECT | : CHANGE | MENU: END |
