Furuno FR-1710 manual Diagnostic Test, Sequence for diagnostic test

3.7 Diagnostic Test

A diagnostic test program is provided to en- able testing of major circuit boards in the ra- dar display unit. Note that the normal radar picture is lost during this test.

Proceed as follows to execute the diagnostic test:

1.Press the MENU key to shown the main menu.

2.Press the [0] key four times to select the OTHER sub menu.

3.Press the [2] key to select TEST.

Program numbers appear. The diagnos- tic test is executed and the screen shows test results as shown on the next page. OKs appear for normal operation. ARP re- sults appear only when optional ARP Board is mounted. If NG (No Good) ap- pears, corresponding components may be defective. Consult your dealer.

5.Small squares and circles displayed on the test results screen are for testing the keys and controls. As you operate the keys, corresponding squares are highlighted, in- dicating that your control/key operations are properly recognized.

6.Press the [ENTER/SELECT] key to check the display circuit. See page 3-9.

7.To terminate the diagnostic test, press the [MENU] key.

[MENU] key

MENU

1.VIDEO PLOT

2.TGT TRAIL

3.TGT ALARM

4.PANEL DIM

5.ECHO SIG

6.FUNC

7.PLOT

8.MARK

9.BRILL

0. OTHER

		[0] key TWICE
	OTHER
1. HDG SET
2. SPD MODE	MAN		LOG	NAV

3.MAN SPD

4.DRIFT SET

5.DISPLAY

6.MARK/LINE

7.TUNE

8.NAV DATA

9.EBL/VRM

0.↓

[0] key TWICE

OTHER

1.↑

2.TEST

3.DEGAUSS

4.TIME ALARM

5.RANGE

6.INSTALL

[2] key TWICE to start test

Figure 3-1 Sequence for diagnostic test

3-7