Furuno FSV-85 - Test Pattern; How to Raise the Transducer from the Hull Unit

9. MAINTENANCE, TROUBLESHOOTING
9-11
9.11.4 Test pattern
The test pattern test checks for proper display of colors. Select [Test Pattern] from the
[Test] menu to do this test. Use the MODE key to change the test pattern.
9.12 How to Raise the Transducer from the Hull Unit
If the transducer cannot be raised with the switches on the control unit, because it is
tangled in the net or its shaft is bent, try to raise it from the hull unit, automatically or
manually, whichever works.
PRESS MENU KEY TO QUIT TEST MODE.
PRESS MODE KEY TO CHANGE TEST PATTERN.
BLACK RED BLUE GREEN
Black
WHITE
DANGER
Keep away from raise/ower
shaft in hull unit when it is
moving.
Gears in hull unit will cause
serious injury.