Cleaning - ADE CK 1704 Bedienungsanleitung

When daylight saving time is active, the display shows "DST"
(Daylight Saving Time).
Resetting the radio-controlled clock to factory
setting
Reset the radio-controlled clock to its factory setting if the display
shows unusual or obviously incorrect values.
1. Remove the batteries from the battery compartment and wait
a while.
2. Reinsert the batteries. Observe the correct polarity (+/-).
3. Proceed as described in the chapter "Receiving the time
signal".

Cleaning

− If necessary, dust the item with a soft, dry cloth or wipe it
with a slightly moistened cloth.
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