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Instruction manual WT-308
Clock functions:
-DCF radio-controlled clock
-Temperature display
-12 or 24 hours clock display
-Calendar display up to December 31, 2054
-Alarm function
-Snooze function
-Low battery indicator
-Backlight function
Battery installation
-Insert 2 fresh “AAA” alkaline batteries into the clock (batteries not included)
First operation
-After inserting batteries, it shows “0:00 ” and start to search for the radio-controlled signal for 10 minutes.
(In optimal condition, the correct time can be searched within 3 to 5 minutes.)
-The tower and wave icon will keep scrolling while the clock is searching for the radio-controlled signal.
-When the wave icon remains un-change and appear on the display, it indicates successful reception of
the radio-controlled time signal.
-If the clock fails to receive the radio-controlled signal, it will search again at Automatic RC time update
mode; or please use the manual setting.
Remark 1: Process a time zone selection to reflect a correct time display, please refer a “Clock manual
setting” procedure.
Remark 2: In 12 hours clock display mode, when PM is showing on the display, it is PM time display. When
the PM is not on the display, it is AM time display.
Automatic RC time update
-The clock will automatically update its time at every 1:00 AM
-If the time update fails, the clock will repeat the procedure 4 times in the next 4 hours (2:00 AM, 3:00AM,
4:00 AM, 5:00 AM). If the unit still cannot pick-up the radio-controlled signal, it will search again at 1:00
AM another day after.
Remark 3: It is recommended to put your radio-controlled clock near a window. TVs, computers,
microwaves or other sources of electrical power may interfere with the clocks ability to receive
the radio-controlled signal. Please place the clock to another location if difficulty in signal
reception is encountered.
Using of WAVE key
To start manual radio-controlled time update ~ press WAVE key once, it will start searching for the
radio-controlled signal.
To stop radio-controlled time update ~ press WAVE key once while the tower and wave icon is scrolling.
Clock manual setting
Setting sequence –Clock format selection > Time zone selection > Hour setting > Minute setting >