1. හැඳින්වීම
This manual provides essential information for the setup, operation, and maintenance of your TFA Dostmann TFA 60.4517.54 XL Digital Radio Wall Clock. This radio-controlled clock features an exceptionally clear, large display, making it easy to read from a distance. It displays the precise time, date, day of the week, indoor temperature, and humidity, contributing to a comfortable indoor climate. The clock automatically adjusts for Daylight Saving Time and can be either hung on a wall or placed on a surface.
2. පිහිටුවීම
2.1 බැටරි ස්ථාපනය
The TFA 60.4517.54 clock requires 4 x 1.5V AA බැටරි for operation. These batteries are included with your purchase.
- ඔරලෝසුවේ පිටුපස බැටරි මැදිරිය සොයා ගන්න.
- බැටරි මැදිරි කවරය විවෘත කරන්න.
- Insert the 4 AA batteries, ensuring correct polarity (+ and - terminals).
- බැටරි මැදිරි කවරය ආරක්ෂිතව වසා දමන්න.
Upon battery insertion, the clock will automatically begin searching for the DCF77 radio signal to set the time. This process may take several minutes. Ensure the clock is placed in an area with good signal reception, away from electronic interference.

රූපය 1: ඉදිරිපස view of the TFA Dostmann TFA 60.4517.54 clock, showing the large digital display with time, date, day, temperature, and humidity. Four AA batteries are depicted alongside the clock, indicating their inclusion.
2.2 ස්ථානගත කිරීම
The clock is designed for versatile placement. It can be:
- Hung on a wall: Use the integrated hanging slot on the back of the clock.
- Placed on a surface: Utilize the fold-out stand for stable placement on a desk, shelf, or table.
For optimal radio signal reception, avoid placing the clock near large metal objects or other electronic devices that may cause interference.

Image 2: The TFA Dostmann TFA 60.4517.54 clock mounted on a white wall above a sofa in a modern living room, demonstrating its suitability for various indoor environments.
3. මෙහෙයුම් උපදෙස්
3.1 Automatic Time Setting (DCF77)
The clock automatically receives the DCF77 radio signal from Frankfurt, Germany, ensuring precise timekeeping, including automatic adjustment for Daylight Saving Time (DST).
- After battery insertion, the clock will automatically search for the DCF77 signal. A radio tower icon will typically appear on the display during this process.
- Once the signal is received, the time will be set accurately to the second.
- If the signal is lost or weak, the clock may attempt to resynchronize periodically.
3.2 තොරතුරු පෙන්වන්න
The large XL display provides the following information:
- වේලාව: වත්මන් වේලාව පැය සහ මිනිත්තු වලින්.
- දිනය: Day and month.
- සතියේ දිනය: Full display of the day of the week (available in 10 languages).
- ගෘහස්ථ උෂ්ණත්වය: Current temperature in degrees Celsius.
- ගෘහස්ථ ආර්ද්රතාවය: වත්මන් සාපේක්ෂ ආර්ද්රතා ප්රතිශතයtage.
3.3 එලාම් සහ ස්නූස් කාර්යය
The clock includes an alarm function with a snooze option.
- Refer to the detailed instructions in the included printed manual for setting the alarm time.
- අනතුරු ඇඟවීමේ ශබ්දය ඇසෙන විට, එය ඔබන්න ස්නූස් කරන්න button to temporarily silence it. The alarm will sound again after a short interval.
- අනතුරු ඇඟවීම අක්රිය කිරීමට, ඔබන්න අනතුරු ඇඟවීම බොත්තම.
3.4 වේලා කලාප සැකසීම
The clock supports a time zone adjustment feature (+23/-23 hours) to accommodate regions outside the standard DCF77 reception area or for specific local time offsets. Consult the full manual for detailed instructions on how to adjust the time zone.
4. නඩත්තු කිරීම
- පිරිසිදු කිරීම: Wipe the clock surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- බැටරි ආදේශනය: Replace all 4 AA batteries when the display becomes dim or the clock stops functioning correctly. Always replace all batteries at the same time with new ones of the same type.
- පරිසරය: Avoid exposing the clock to extreme temperatures, direct sunlight, or high humidity, as these can affect performance and lifespan. This product is designed for indoor use only.
5. දෝශ නිරාකරණය
- සංදර්ශකය/අඳුරු සංදර්ශකය නැත: Check battery installation. Ensure batteries are inserted with correct polarity and are not depleted. Replace with fresh batteries if necessary.
- Incorrect Time/No Radio Signal: Ensure the clock is placed in an open area away from potential sources of interference (e.g., TVs, computers, large metal structures). Try repositioning the clock. The DCF77 signal is strongest at night.
- සාවද්ය උෂ්ණත්වය/ආර්ද්රතාවය: Ensure the clock is not placed near heat sources, vents, or in direct sunlight, which can affect sensor readings. Allow time for the sensors to stabilize after initial setup or relocation.
6. පිරිවිතර

Image 3: The TFA Dostmann TFA 60.4517.54 clock displaying its physical dimensions: 368 mm width and 230 mm height.
| විශේෂාංගය | විස්තර |
|---|---|
| ආදර්ශ අංකය | TFA 60.4517.54 |
| සංදර්ශක වර්ගය | Digital XL Display |
| කාල සැකසුම | Radio-controlled (DCF77) |
| ස්වයංක්රීය DST ගැලපීම | ඔව් |
| ගෘහස්ථ උෂ්ණත්ව පරාසය | -10 °C සිට +50 °C |
| ගෘහස්ථ ආර්ද්රතා පරාසය | 20% සිට 99% දක්වා |
| Number Height (Time) | 105 මි.මී |
| Number Height (Temp/Humidity) | 35 මි.මී |
| Number Height (Day/Date) | 20 මි.මී |
| මානයන් (L x H x D) | 368 x 230 x 29 (88 with stand) mm |
| බලශක්ති ප්රභවය | 4 x 1.5V AA Batteries (included) |
| ස්ථානගත කිරීමේ විකල්ප | Wall-mountable or Freestanding |
| විශේෂ ලක්ෂණ | Alarm with Snooze, Calendar Display, Time Zone Adjustment |
| අපේක්ෂිත භාවිතය | ගෘහස්ථ |
7. වගකීම් සහ සහාය
For warranty information and customer support, please refer to the documentation included with your product or contact the manufacturer directly. Keep your purchase receipt as proof of purchase for any warranty claims.