Marathon CL030078, Руководство пользователя

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RCC - Radio Controlled Clock
Slide the
RCC ON/OFF
switch to turn on or turn off the
radio control function.
•
When the RC function is ON
After startup or reset, the radio control icon
will flash on the LCD, indicating the clock is
automatically synchronizing with the WWVB
radio wave signal .
•
The clock will automatically synchronize with the
radio wave signal at 3:00am every day to
maintain accurate timing. If reception fails, the
icon will disappear from the LCD.
•
The clock can be set to scan the time signal
manually by holding the button for 2 seconds.
•
To stop synchronizing with the WWVB radio wave
signal hold the button for 2 seconds.
NOTE: Please allow up to 72 hours (3 nights) for the
clock to synchronize with the WWVB signals.
For information about WWVB visit:
www.nist.gov/pml/div688/grp40/wwvb.cfm
DST - Daylight Saving Time
•
To turn ON Daylight Savings Time
º Both the
DST
switch and the
RCC
switch must be
turned on.
º When Daylight Savings Time is ON, The LCD
will display the icon .
•
To Turn OFF Daylight Savings Time
º Slide the
DST
switch to OFF to turn off DST
function.
EN