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

VOLUME/PWR knob

•  Turns the power on or off.
•  Adjusts the volume.

ENTER knob

Rotate to select menu items or change the page in multi-page screens (e.g., 
log data); push to confirm a selection.

RF GAIN/
PUSH TO ATT knob

Rotate to adjust the gain; push to turn the attenuator on or off.

DISTRESS key

Press and hold down the key four seconds to transmit the distress alert.

MENU key

Opens/closes the menu.

CANCEL key

•  Cancels the creation of the DSC message currently being created.
•  Silences the audio alarm.
•  Erases error message or pop-up message.
•  Returns one layer in multi-layer menu.
•  Erases character input.

TAB key

•  Switches control to the tab area.
• Switches the session.

 key

Turns the main speaker on or off.

BRILL key

Adjusts the brilliance.

OTHER DSC MSG 
key

Composes DSC TX message except DISTRESS ALERT and DROBOSE 
(Distress Relay On Behalf Of Someone Else).

DISTRESS MSG key

Composes DSC TX message for DISTRESS ALERT.

DROBOSE MSG key

Composes DSC TX message for DROBOSE (Distress Relay On Behalf Of 
Someone Else). Press the DISTRESS MSG key and the OTHER DSC 
MSG key simultaneously.

SCAN key

•  Opens the scan screen.
•  Stops/starts the scanning of DSC routine frequencies, on the scan 

screen.

2182 key

Switches to the RT (radiotelephone) screen and sets freq. to 2182.0 kHz.

RT/CH key

•  Switches to the RT (radiotelephone) screen.
•  Opens the CH setting window on the RT screen.

0 to 9 keys

Enter alphabet, numeric or symbol.

1, 4 and 7 keys

Execute the operation assigned to the function key in the RT mode.

HANDSET

VOLUME

PWR OFF

RF GAIN

PUSH TO ATT

OVEN

ALARM

DISTRESS

Keep pressed for 4 sec in case 
of DISTRESS. The alert is 
transmitted with steady lighting.