6
With the unit on, press and hold DISP until the clock begins to
flash, then release. Press TUNE
nn
to adjust the hours and
TUNE 
ll
to adjust the minutes. Press DISP momentarily to
save the selected time.
Press and hold the rotary encoder for more than 3 seconds to
access the setup menu. Press the rotary encoder momentarily
to select between the menu functions and rotate the rotary 
encoder left/right to adjust or activate the desired function.
Set the Clock
Setup Menu

XHD6420 OPERATION

General Operation
Setup Menu
Menu Function Options Action
Clock Display CLK OFF Programs the unit to not display the clock when the
power is off.
CLK ON Programs the unit to display the clock when the
power is off.
Auxiliary Input AUX ON Enables the front panel 3.5mm auxiliary input.
AUX OFF Disables the auxiliary input.
Beep Confirmation BEEP OFF Disables the confirmation beep.
BEEP ON Enables the confirmation beep.
Local/Distance 
Tuning
LOC OFF Activates distance tuning.
LOC ON Activates local tuning for strong station reception
only.
Power on Message MSG OFF Disables power on message.
MSG ON Enables power on message to be displayed.
Demonstration 
Mode
DEMO OFF Disables the demonstration mode.
DEMO ON Enables the "BUILT IN HD RADIO" message.
Display Scrolling SCRL ON Programs the unit to scroll display information
continuously.
SCRL OFF Disables the display scroll feature.