3130
Radio-controlled alarm clock
Radio-controlled alarm clock
• Remove the batteries if you do not use the product for a long period
of time.
• Store 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 three new AA 1.5 V batteries.
Ensure the battery polarities are correct
• Close the battery compartment again.
11. Troubleshooting
Problem Solution
No display ➜ Ensure that the batteries polarities are
correct
➜ Change the batteries
No DCF reception ➜ Activate (ON) the DCF reception in the
setting mode
➜ Press the – button for 3 seconds and
start the reception manually
➜ Choose another place for your product
• Set the alarm time for the second alarm in the same way as the first
one.
• To activate/deactivate the second alarm function, move the switch
alarm time 2 ON/OFF up (ON)/down (OFF).
8.3 Setting the alarm tone
• You can select either continuously loud or ascending alarm tone with
the slide switch ALARM /
ALARM found on the back of the unit.
9. Backlight
• Press the SNOOZE/LIGHT button.
• The backlight turns on for 5 seconds and fades gently.
• The device is provided with a light sensor to turn on the light auto-
matically when dark.
• Use the AUTO LIGHT ON/OFFF switch at the back to activate or deac-
tivate the automatic backlight.
• appears or disappears on the display.
• Note: During a DCF signal reception, the backlight 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.
TFA_No. 60.2550_Anleitung_02_23 21.02.2023 15:04 Uhr Seite 16
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