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FILIUS Manuals & User Guides

FILIUS specializes in the design and production of precision timepieces, including radio-controlled, solar-powered, and digital alarm clocks.

Tip: include the full model number printed on your FILIUS label for the best match.

About FILIUS manuals on Manuals.plus

FILIUS (Filius Zeitdesign GmbH & Co KG), based in Bielefeld, Germany, is a specialty manufacturer of reliable timekeeping devices. Their product lineup features precision bedside and desk clocks, notably including radio-controlled alarm clocks synced with the DCF77 transmitter, eco-friendly solar-powered models, and digital timepieces.

FILIUS emphasizes accuracy, intuitive operability, and practical daily features such as progressive crescendo alarms, integrated snooze functions, and automatic daylight saving time adjustments.

FILIUS manuals

Latest manuals from manuals+ curated for this brand.

FILIUS Radio Controlled Alarm Clock Instruction Manual

November 24, 2022
FILIUS Radio Controlled Alarm Clock Instruction Manual Safety instructions Swallowing batteries can be life-threatening Therefore, keep the batteries and clock out of the reach of small children. If a battery…

FILIUS manuals from online retailers

Filius 0524-17 Silent Small Alarm Clock User Manual

0524-17 • February 18, 2026
User manual for the Filius 0524-17 silent small alarm clock, featuring alarm, snooze, and illumination functions. Learn how to set up, operate, and maintain your Filius alarm clock.

Filius 0531-7 Digital Alarm Clock User Manual

0531-7 • October 26, 2025
Comprehensive instructions for setting up, operating, and maintaining your Filius 0531-7 digital alarm clock, including features like DCF77 radio control, dual alarms, and temperature display.

FILIUS support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I restart my FILIUS alarm clock?

    Remove the battery from the compartment, place the clock face downwards, and briefly insert the battery with reversed polarity for about 2 seconds. Afterward, immediately insert the battery with the correct polarity.

  • Why is my FILIUS clock not receiving the time signal?

    Move the clock away from possible sources of interference, ensuring it is at least 1 meter away from television sets, computers, or metal elements. Keep in mind that the clock can take up to 10 minutes to receive the signal, or even overnight during poor reception conditions.

  • How do I know if the alarm is activated on my FILIUS clock?

    Push the "Alarm on/off" switch located on the side upwards. A red indicator field will appear in the slide switch to confirm that the alarm is set.

  • What is the warranty period for FILIUS alarm clocks?

    Filius Zeitdesign GmbH & Co KG guarantees their alarm clocks for 2 years from the date of purchase. This warranty covers manufacturing defects and assumes appropriate use.