31
30
BINGO -
Radio-controlled alarm clock
• The device is provided with a light sensor to turn on the light automatically
at dark.
• Use the
AUTO LIGHT ON/OFF
switch at the back to activate or deactivate
the backlight.
•
appears or disappears on the display.
•
Note:
During a DCF signal reception, the lighting is temporarily disabled or
cannot be activated
10. Care and maintenance
• Clean your instrument with a soft damp cloth. Do not use solvents or
scouring agents.
• Remove the batteries if you do not use the product for a long period of
time.
• Keep the instrument in a dry place.
10.1 Battery replacement
• Change the batteries when the battery symbol
appears on the display.
• Open the battery compartment and insert the two new batteries 1,5 V AA.
Ensure that the battery polarity is correct
• Close the battery compartment again.
BINGO -
Radio-controlled alarm clock
11. Troubleshooting
Problem
Solution
No display
➜
Ensure that the batteries’ polarity is
correct
➜
Change the batteries
No DCF reception
➜
Activate (ON) the DCF reception in
the setting mode
➜
Press the
–
button for 3 seconds
and and start the reception manually
➜
Choose another place for your product
➜
Wait for attempted reception during
the night
➜
Check if there is any source of inter-
ference
➜
Restart the device according to the
manual
➜
Manual setting of the clock
No backlight
➜
Set the
AUTO LIGHT
switch to ON
(see: backlight)
➜
Clock is in the DCF signal reception mode
TFA_No. 60.2528_Anl_11_21 22.11.2021 15:09 Uhr Seite 16
