Cleaning; Fault/Remedy - ADE CK 1700 Mode D'emploi

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.
Temperature indication appears too high.
‚ Check whether the alarm clock is exposed to direct sunlight.
50 DCF Radio-controlled alarm clock CK 1700