Furuno FSV-84 manual Rx test For service technician, Noise test For service technician, 11-12

11. MAINTENANCE, TROUBLESHOOTING

11.8.5Rx test (For service technician)

This test inputs dummy data to each board and each board outputs a test pattern (32 color). Select RX TEST from the TEST menu and press the [MENU] key to do this test. Select the board to test with the [MODE] key, in the sequence shown below.

SCAN-H TEST

SCAN-H&V TEST

SCAN2-H TEST

SCAN2-H & V TEST

DUAL TEST

IFES TEST

BMFTEST

Horizonta		l display	<<CHECKING RX >>
	Horizontal display		PRESS MENU KEY TO QUIT TEST MODE.
			MODE : CHANGE DISP MODE.
	Vertical display

				This message appears while the Rx test is
	Horizontal 2		display
		isplay		being conducted.
Vertical d
	History display
		nder display
Echo Sou

Horizontal combination dislpay

Rx test sequence, Rx test message

11.8.6Noise test (For service technician)

This test measures noise level. Select NOISE TEST from the TEST menu and press the [MENU] key to conduct this test. The following message appears on the display while the test is being conducted. Use the [GAIN] control to adjust noise level to medium.

<< NOISE TEST >>

PRESS MENU KEY TO QUIT TEST MODE.

ADJUST NOISE LEVEL TO MEDIUM BY GAIN KNOB.

Noise test message

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