Furuno FS-1575 FS-2575 FS-5075 User Manual

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6.  MENU OPERATION
6-24
6.21
Alarm Lists
The [ALARM] menu shows all currently violated alarms. When an error occurs, a pop-
up message and the flashing error icon appear on the screen. Press the CANCEL key 
to close the pop-up message and stop the flashng of the error icon. When the error is 
removed, the error icon disappears.
Rotate the ENTER knob to select [ALARM] on the [MENU] screen then push the knob. 
The following screen appears.
There are seven kinds of errors: TX PLL UNLOCK, RX PLL UNLOCK, WR1 PLL UN-
LOCK, WR2 PLL UNLOCK, MAIN AMP HEATED, SHIP’S MAIN FAILURE, VC ER-
ROR.
Errors are displayed in the order shown above, not in the order of occurrence. An error 
is deleted from the list when the cause for the error is removed.
Default: [2]
Turn beep on (setting: [1] - [3]) 
or off (setting: [0]) when a key 
is pressed.
Default: [MUTE]
Turn the speaker on or off 
when the handset is off hook.
Rotate the ENTER knob 
to set volume then push 
the knob.
Default: [500NM]
Turn sound alarm on or off 
for the distress alarm 
received from a ship in 
distress which is more than 
500 NM from your ship.
Error icon
TX PLL UNLOCK
WR1 PLL UNLOCK