Cleaning; Fault/Remedy - ADE CK 1701 Bedienungsanleitung

1. Remove the batteries from the battery compartment and wait
a moment.
2. Reinsert the batteries. Observe the correct polarity of the
batteries (+/-).
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.

Fault/Remedy

DCF77 signal is not received.
‚ Check the selected location.
‚ If necessary, start the radio reception manually.
‚ Set the time manually.
The indicator is illegible, the function is unclear, or the values
are obviously false.
‚ Reset the alarm clock to the original factory setting.
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DCF Radio-controlled alarm clock CK 1701