Cleaning; Fault/Remedy - ADE CK 2112 Operating Manual

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.
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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