English | 21
Function of the KDC-W4531/W4031/W409/3031A/
3031G/309A/309G

In Tuner mode

Tuning Mode
Sets the tuning mode.
Tuning mode Display Operation
Auto seek "AUTO 1" Automatic search for a station.
Preset station seek "AUTO 2" Search in order of the stations
in the Preset memory.
Manual "MANUAL" Normal manual tuning control.

In Tuner mode

Local Seek
Only stations whose reception is good are
searched for in auto seek tuning.
Display Setting
"LO.S OFF" The local seek function is OFF.
"LO.S ON" The local seek function is ON.
Function of the KDC-W4531/W4031/W409/3031A/
3031G/309A/309G
News Bulletin with Timeout Setting
It switches automatically when a news bulletin
starts even if the radio isn’t being listened to. Also,
the time interval when interrupt is prohibited can
be set.

Function of the KDC-W4531/W4031/W409

In Standby mode
Selectable Illumination
Selecting the button illumination color as green
or red.
Display Setting
"KEY RED" The illumination color is red.
"KEY GRN" The illumination color is green.
In Standby mode
DSI (Disabled System Indicator)
A red indicator will blink on the unit after the
faceplate is removed, warning potential thieves.
Display Setting
"DSI ON" LED flashes.
"DSI OFF" LED OFF.
Function of the KDC-W4531/W4031/W409/3031A/
3031G/309A/309G
In Standby mode
Synchronize Clock
Synchronizing the RDS station time data and this
unit’s clock.
Display Setting
"SYNC ON" Synchronizes the time.
"SYNC OFF" Adjust the time manually.
• It takes 3 to 4 minutes to synchronize the clock.
Display and Setting
"NEWS OFF"
"NEWS 00M"
"NEWS 90M"
When "NEWS 00M" — "NEWS 90M" is set, the
News Bulletin Interrupt function is ON.
When it’s ON, the "NEWS
" is displayed.
When the news bulletin starts, "NEWS " is
displayed, and it switches to the news bulletin.
• If you choose the "20M" setting, further news bulletins
will not be received for 20 minutes once the first news
bulletin is received.
• The news bulletin volume is the same level that was
set for <Traffic Information> (page 13).
• This function is only available if the desired station
sends PTY-code for news bulletin or belongs to
<Enhanced Other Network>-Network sending PTY-
code for news bulletin.
• When the News Bulletin Interrupt function is ON, it
switches to an FM station.