Wstęp
This manual provides detailed instructions for the setup, operation, and maintenance of your Jayron 9,999 Days Digital Countdown Timer. This device is designed for precise time tracking, offering both countdown and stopwatch functionalities for various events.
Główne cechy:
- Large, clear digital display for days, hours, minutes, and seconds.
- Countdown range: 0-9999 days, 23 hours, 59 minutes, 59 seconds.
- Zintegrowana funkcja stopera.
- Loud alarm for countdown completion.
- Magnetic adsorption for convenient placement.
- Battery operated with replaceable CR2032 batteries.
Organizować coś
Before using your timer, please follow these steps for initial setup.
1. Instalacja baterii
The timer requires two CR2032 lithium metal batteries (included). To install or replace batteries:
- Znajdź komorę baterii z tyłu timera.
- Otwórz pokrywę komory baterii.
- Włóż dwie baterie CR2032, zwracając uwagę na prawidłową biegunowość (+/-).
- Dokładnie zamknij pokrywę komory baterii.
2. Początkowe umiejscowienie
The timer features magnetic adsorption on its back for easy placement on metallic surfaces like refrigerators. Ensure the surface is clean and dry before attaching. It is recommended to press it firmly to ensure secure attachment.

Instrukcja obsługi
The timer features four buttons on the back: ▲ (Up), ▼ (Down), SET, and S/S (Start/Stop).
1. Ustawianie timera odliczającego
The timer can be set for up to 9,999 days, 23 hours, 59 minutes, and 59 seconds.
- Naciśnij USTAWIĆ button to enter setting mode. The display will flash.
- Use the ▲ (Up) and ▼ (Down) buttons to adjust the desired value for days, hours, minutes, and seconds.
- Naciskać USTAWIĆ again to move to the next time unit (Days → Hours → Minutes → Seconds).
- Once all values are set, press USTAWIĆ ostatni raz, aby potwierdzić i wyjść z trybu ustawień.
- Naciśnij SS przycisk, aby rozpocząć odliczanie.
- When the countdown reaches zero, the buzzer will sound for 1 minute.

2. Stopwatch Function (Count-up)
In addition to countdown, the device can function as a stopwatch.
- Ensure the timer is not in countdown mode (display shows 0000 00 00 00).
- Naciśnij SS button to start the stopwatch. The timer will begin counting up from 0000 00 00 00.
- Naciskać SS ponownie, aby wstrzymać stoper.
- Naciskać SS ponownie, aby wznowić.
- Aby zresetować stoper, naciśnij i przytrzymaj SS button while it is paused.

3. Włączanie/wyłączanie zasilania
To conserve battery life, the timer can be shut down.
- To shut down: Press and hold the power button (usually the SS button or a dedicated power symbol button if present) until the display turns off.
- To turn on: Press any button. The timer will resume from its last set interface or countdown state.
Video: This video demonstrates the setting and countdown functionality of the Jayron 9,999 Days Digital Countdown Timer, including button presses and display changes.
Konserwacja
1. Wymiana baterii
When the display dims or the timer functions erratically, it is time to replace the batteries. Refer to the "Battery Installation" section under Setup for detailed steps.
2. Czyszczenie
To clean the timer, wipe it with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
Rozwiązywanie problemów
- Display shows "Err": This typically occurs if the number of days set exceeds 9999 days, or if the end date is set to be earlier than the start date. Please re-enter your desired countdown period within the valid range.
- Timer nie odpowiada: Sprawdź instalację baterii i upewnij się, że nie są rozładowane. W razie potrzeby wymień je.
- Alarm nie działa: Ensure the timer is not in silent mode (if applicable, refer to specific model features) and that the countdown has completed.
- Magnet not holding securely: Ensure the metallic surface is clean and flat. Press firmly to engage the magnets.
Specyfikacje
| Marka | Jayron |
| Numer modelu | RL-HM202A |
| Tworzywo | Plastikowy |
| Waga przedmiotu | 2.56 uncji |
| Wymiary produktu | 4.3 x 1.9 x 0.53 cala |
| Źródło zasilania | 2 baterie litowo-metalowe CR2032 (w zestawie) |
| Maximum Countdown | 9,999 dni, 23 godziny, 59 minut, 59 sekund |
| Certyfikaty | CE, ROHS |

Gwarancja i wsparcie
This product is manufactured to high-quality standards and is CE and ROHS certified. For any questions or assistance with your Jayron countdown timer, please contact customer support through your purchase platform. We are committed to providing satisfactory service.