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クロックラジオ DK Digital RTU-500のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。DK Digital RTU-500 9 ページ。 Desktop clock radio

Countdown function

The device can count down a certain period of time (23

hours 59 minutes max.) and then emit an acoustic

signal.

In order to activate this function, press the MODE

key four times.

00 in the lower one.

If you press the SET key, the hours will flash. Press

the UP /DOWN keys until the required hour is

shown.

If you press the MODE key again, the minutes will

flash. Press the UP / DOWN keys until the required

minutes are shown.

Then press the SET key. Now the device starts

counting down the entered time to 0. During that

time the

symbol is flashing in the display. In the

upper display window you see the hours and

minutes, in the lower one the seconds. After one

minute the device returns to normal time display.

Press the MODE key four times to change back to

the coutdown display.

If the device has reached the end of entered time,

you will hear a beep. Press any key to cancel that

beep.

0-00

appears in the upper display,