Furuno 585 Guida Utente
3. MAINTENANCE, TROUBLESHOOTING
24
Checking GAIN knob: Rotate the knob.
The indication goes higher with clockwise
rotation; lower with counterclockwise rota-
tion. Press the knob. The knob corre-
sponding on-screen circle "lights" in red if
the knob is normal.
Checking MODE knob: Rotate the knob,
and corresponding on-screen circle "lights"
in red and white alternately.
The indication goes higher with clockwise
rotation; lower with counterclockwise rota-
tion. Press the knob. The knob corre-
sponding on-screen circle "lights" in red if
the knob is normal.
Checking MODE knob: Rotate the knob,
and corresponding on-screen circle "lights"
in red and white alternately.
5. To return to the Tests menu, press the
MENU/ESC key three times.
6. Press the MENU/ESC key twice to close the
window.
3.8
Test Pattern
This feature tests for proper display of LCD.
Note: To review the seven tone screen easily,
set contrast (FCV-620 only) and brilliance to
maximum before starting the test.
set contrast (FCV-620 only) and brilliance to
maximum before starting the test.
1. Press the MENU/ESC key to open the menu.
2. Use
2. Use
S
or
T
to choose Tests under System
and press the ENTER key.
3. Use
S
or
T
to
choose LCD Test and
press the ENTER key.
4. Press any key except MENU/ESC key to
start the test.
The entire screen changes as below with
each press of any key except MENU/ESC
key. After crosshatch screen, the Tests
menu appears.
The entire screen changes as below with
each press of any key except MENU/ESC
key. After crosshatch screen, the Tests
menu appears.
LCD test pattern
5. Press the MENU/ESC key twice to close
the window.
3.9
Memory Clear
The memory can be cleared to start afresh
with default menu settings except for lan-
guage setting.
with default menu settings except for lan-
guage setting.
1. Press the MENU/ESC key to open the menu.
2. Use
2. Use
S
or
T
to choose Reset under System
and press the ENTER key.
Reset menu
3. Confirm Factory Reset is selected and
press the ENTER key.
Reset setting box
4. Use
S
to
choose Yes and press the
ENTER key.
After the memory is cleared, the unit beeps
and the installation menu appears (see page
2).
After the memory is cleared, the unit beeps
and the installation menu appears (see page
2).
5. Press the MENU/ESC key twice to close
the window.
Crosshatch
Black
White
Operating
description
[MENU] : Quit
Other Keys : Next
Other Keys : Next
Green
Blue
Red
Seven tone
(black)
Seven tone
(red)
Seven tone
(green)
Seven tone
(blue)
Reset
S
/
T
/
W
/
X
: Select
[ENTER] : Enter
[MENU] : Back
[MENU] : Back
Factory Reset
Yes
No