Technoline Radio Controlled Alarm Clock with Projection WT 590 User Manual

The LED back-light is automatically switched ON when any keys are pressed. The back-light will be switched 
on for approximately 2 seconds before automatically switching OFF.

 

However, if any of the keys are pressed 

and held down, then LED back-light will remain ON constantly unit the key is released.

 

It is recommended to replace the batteries in the unit on an annual basis.  

Please help in the preservation of the environment. Return used batteries to an authorised 
depot. 

SPECIFICATIONS: 

Recommended operating temperatures  

:  0°C to +49°C with 0.1ºC resolution 

Power source 

:   

Batteries 

:  2 x AA, IEC LR6, 1.5V  

Battery life 

:  Approximately 12 months 

(Alkaline battery recommended) 
Or 
AC power 

:  INPUT 230VAC 50HZ (use the provided AC/DC adapter 

only) 
Projection distance 

:   max. 2 meters 

Dimensions (L x W x H) 

:  123 x 42 x 91mm

 

 

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