Troubleshooting; Restoring Default Settings - Furuno FMD-1712 Operator's Manual

2.3 Troubleshooting

Table 2-2 provides simple troubleshooting procedures which the user can follow to restore
normal operation.
If...
you pressed the [POWER] key
to turn on the remote display
(and the radar is turned on)
you turned on the power
a key is pressed

2.4 Restoring Default Settings

All default menu settings can be restored by turning on the power while pressing and holding
down the [MENU] key and
14
Table 2-2 Troubleshooting
But...
the control panel does
not light and nothing
appears on the
display
display contrast is poor
"HD-SIG-MISS" and
"BP-SIG-MISS" appear
on the display
nothing happens
.
Then...
check that the power cable is
firmly fastened.
adjust DIMMER on the menu.
battery may have discharged.
check if fuse in power cable
has blown.
try adjusting LCD tone.
check to see if the radar is
turned on and transmitting.
check that the signal cable
between the radar and the
remote display is tightly
fastened.
key may be faulty. Contact your
dealer.