Light; Cleaning; Fault And Remedy - ADE CK 1820 Mode D'emploi

Light

− Press the
about 10 seconds.

Cleaning

Do not immerse the alarm clock
in water or other liquids. Do not
use rough, scratching or abrasive
cleaning agents.
− If necessary, use a soft, dry cloth, or a slightly
moistened one to wipe the alarm clock.

Fault and remedy

No function.
‚ Are the batteries empty or inserted the
wrong way around?
button to light up the dial for
33