Fault and remedy
No function.
Are the batteries empty or inserted the
wrong way around?
Temperature indication appears too high.
Check whether the alarm clock is exposed
to direct sunlight.
Technical data
Model:
Battery:
Rated current:
Measuring range:
Dimensions:
CK 2000 digital alarm clock
2x LR03 (AAA), 1.5 V
< 40 μA
approx. -10 °C - 50 °C
(approx. 14 °F - 122 °F)
approx. 108 x 38 x 71 mm
45