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M 2 – projecting by switching the display of the current time and the current outdoor temperature for 
every 5 seconds.  

3. 

Adjust the intensity of the projector light with the   key (The intensity of the projector light cannot be 
adjusted when operated in battery mode). 

4. 

Adjust the projection image in an upright position with the 

 key.

 

 

DCF-77 RADIO CONTROLLED TIME 

The time base for the radio-controlled time is a Cesium Atomic Clock operated by the Physikalisch Technische 
Bundesanstalt Braunschweig which has a time deviation of less than one second in every one million years. 
The time is coded and transmitted from Mainflingen near Frankfurt via frequency signal DCF-77 (77.5 kHz) and 
has a transmitting range of approximately 1,500 km. The Projection Clock receives this signal and converts it to 
show the precise time and so when within this range the received time is completely accurate.

 

 

CHECKING FOR DCF-77 RECEPTION 

The Projection Clock will automatically start scanning for the DCF-77 frequency signal after the battery is 
inserted. In normal surroundings (for example away from interfering sources such as TV sets), it takes between 
3 - 5 minutes to receive the signal. If after 10 minutes of inserting the batteries into the alarm clock and the 
DCF-77 signal is not received, then check the following list before manually setting the time (see 

“Manual Time 

Setting”

): 

1. 

The distance of the Projection Clock should be at least 1.5 - 2.0 meters away from interfering sources 
such as computer monitors or TV sets. 

2. 

Avoid placing the Projection Clock onto or in the immediate proximity of the materials made of metal such 
as doors, window frames or other structures. 

3. 

Within thick concrete rooms such as basements and tower blocks, the DCF-77 signal is naturally weaker. 
In extreme cases, place the Projection Clock closer to a window and/or point its front or rear towards the 

general direction of the Frankfurt/Main transmitter (avoid positioning within close proximity of metal 
frames or structures).  

 

Note:   

Users may be located in areas where atmospheric disturbances are the direct cause for not receiving the DCF-
77 frequency signal. During nighttime, atmospheric disturbances are usually less severe and reception is 
possible in most cases. With a single daily reception, it is adequate for the alarm clock to keep time deviation to 
below 0.5 seconds in a period of 24 hours.

 

 

When the Projection Clock is trying to receive the DCF signal, the reception icon will flash on the LCD. Once the 
signal is “locked”, the DCF-77 tower icon will stay fixed on LCD and the received time will automatically correct 
the manually set time. As well as the time, the date will also be received by the Projection Clock and will be 
displayed accordingly in the calendar section of the LCD. 

 

 

ALARM SETTING 

ALM icon

 

Alarm time

Alarm ON icon 

 

 
 

 

 
 

 

TO DISPLAY THE ALARM TIME: 

Press and hold the SNOOZE key for 3 seconds, the alarm time and ALM icon will be displayed on the LCD 
screen.  

 

Содержание WT-553

Страница 1: ...month Alarm setting with snooze function Time zone 9 hours Temperature display in degree Celsius Indoor temperature display Outdoor temperature display Weather forecasting with 3 weather icons Weather...

Страница 2: ...batteries in the Projection Clock above All the segments of the LCD will light up briefly and a beep will sound Then the time as 0 00 the indoor temperature and the outdoor temperature as C will be di...

Страница 3: ...10 minutes the DCF time has not been received manually enter the time The clock will automatically attempt each hour to receive the DCF time When this is successful the received time will override the...

Страница 4: ...th display mode Enter manual time setting mode and time zone setting mode Stop alarm and snooze function Set the minute weekday month and year Back light On Set the brightness level of the projection...

Страница 5: ...distance of the Projection Clock should be at least 1 5 2 0 meters away from interfering sources such as computer monitors or TV sets 2 Avoid placing the Projection Clock onto or in the immediate prox...

Страница 6: ...was pressed in To use the snooze feature simply press the SNOOZE key when the alarm is sounding and the alarm will snooze for 5 minutes before automatically sounding again When the alarm is snoozing t...

Страница 7: ...ated However if the signals are not received you can adjust the date manually To do this 1 The year digits start flashing Use the MODE MIN key to set the year the range runs from 2000 to 2029 2 Press...

Страница 8: ...to the varying areas the Projection Clock has been designed for use in In areas that experience sudden changes in weather for example from sunny to rain the Projection Clock will be more accurate com...

Страница 9: ...erfering sources such as computer monitors or TV sets 2 Avoid placing the temperature transmitter onto or in the immediate proximity of metal window frames 3 Using other electrical products such as he...

Страница 10: ...temperature transmission every 1 minute Transmission frequency 433 92 MHz Transmission distance maximum 25 meters in open field Power source Projection Clock 3 x AA IEC LR6 1 5V batteries Alkaline bat...

Страница 11: ...R TTE Directive 1999 5 EC Summary of the Declaration of Conformity We hereby declare that this wireless transmission device does comply with the essential requirements of R TTE Directive 1999 5 EC...

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