Diagnostic Test - Furuno FR-1500 MARK-3 Series User Manual

6.3 Diagnostic Test

A diagnostic test program is provided to enable testing of major circuit boards in the radar display
unit. Note that the normal radar picture is lost during this test.
Proceed as follows to execute the diagnostic test:
1. Press [MENU] [0] [0] to show the OTHERS main.
2. Press the [0] key twice to select the OTHERS sub menu.
3. Press the [2] key twice to select TEST.
The diagnostic test is executed and the screen shows test results as shown on the next
page. OKs appear for normal operation. ARP TEST results appear only when optional ARP
Board is mounted. If NG (No Good) appears, corresponding components may be defective.
Consult your dealer.
4. Small squares displayed on the test results screen are for testing the controls and keys
(except POWER and [ENTER/SELECT] keys). As you operate these controls and keys,
corresponding squares are highlighted, indicating that your control/key operations are
properly recognized.
5. Press the [ENTER/SELECT] key to check the display circuit. See the illustration page 6-7.
6. To terminate the diagnostic test, press the [MENU] key.
Sequence for diagnostic test
[MENU] KEY
↓
MENU
1. VIDEO PLOT *
2. TGT TRAIL
3. TGT ALARM
4. WATCH TIME
5. ECHO SIG
6. FUNC
7. PLOT
8. MARK
9. BRILL
0. OTHERS
Press the [2] key twice to start test. The following appears.
↓ [0] key twice.
→ OTHERS
1. HDG SET
2. SPD MODE
3. MAN SPD
4. SET & DRIFT
5. DISPLAY
6. MARK/LINE
7. TUNE
8. NAV DATA
9. EBL/VRM/+
0. ↓
-6.6-
↓ [0] key twice.
→
1. ↑
MAN LOG
2. TEST
LOG (S-BT) 3. DEGAUSS
LOG (S-WT) 4. OUTPUT ALARM
5. INSTALL
OTHERS