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

11-12

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