Proper Menu Setting Is Not Known. How Can The Setting Be Reset To The Default - Furuno FAR-2107 Series Service Manual

Marine radar/arpa

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63. The trackball of the control unit does not move smoothly.

When the outer ring of the trackball is turned to the left, the trackball can be

removed. Clean the trackball, inside the ring and roller of the trackball in the

same manner to clean the mouse of the PC.

64. Proper menu setting is not known. How can the setting be reset to the

See page.4-1.

Press the [2], [3] and [4] keys in order while holding down the [1:HL OFF] key

to call up FACTORY menu. Select "FACTORY DEFAULT" in this menu and

press the [ENT] key 5 times. Be sure to make the setting of the INITIALIZE

65. Although noise appears on the screen, echoes are not displayed.

See page.6-7.

Check TX high voltage, Magnetron heater voltage and Magnetron current in

[Menu] -> 9 -> 8 -> 2:SELF TEST. If the overcurrent is detected on the PWR

(RF) board due to a failure in the Magnetron, the pulse transformer or the MD

board, try checking by disconnecting the connector of MD board and TX high

voltage line.

Cleaning inside the ring

Roller of trackball

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