1. Inleiding
Bedankt voor uw aankoopasing the A&D Waterproof Interval Timer AD-5709TL. This versatile timer is designed for various applications, from kitchen use to sports training, offering precise timing and robust features. Its IPX7 waterproof rating ensures durability in wet environments, while its multi-timer and repeat functions provide flexibility for complex timing needs. Please read this manual carefully to ensure proper use and maintenance of your device.

Figuur 1.1: Voorzijde view of the A&D Waterproof Interval Timer AD-5709TL, displaying its digital screen and control buttons.
2. Belangrijkste kenmerken
- IPX7 volledig waterdicht: Designed to withstand splashes and submersion, ideal for kitchen and outdoor use.
- Multitimerfunctie: Capable of memorizing and running up to 8 individual timer settings sequentially.
- Herhaal Functie: Set the timer to repeat from 1 to 999 times, or for an indefinite duration.
- Dubbele alarmmelding: Alerts with both a red LED light (blinks for approx. 30 seconds) and a buzzer sound (5 or 30 seconds duration).
- Countdown & Count-up Modes: Functions as a countdown timer for set intervals and a count-up timer from zero.
- Geheugenfunctie: Stores frequently used timer settings for quick recall.
- Magnetische steun: Equipped with a magnet for convenient attachment to metal surfaces.

Figure 2.1: The timer's magnetic backing allows for easy attachment to metal surfaces, as shown with paper clips.

Figure 2.2: The timer is shown submerged in water, highlighting its IPX7 waterproof rating for use in wet environments.
3. Instellen
3.1. Inhoud van het pakket
- A&D Waterproof Interval Timer AD-5709TL
- Gebruiksaanwijzing
- CR2032 Lithium Battery (for monitor use)
3.2. Batterij installatie
The timer uses one CR2032 lithium battery. A battery is included for initial monitoring purposes. For long-term use, it is recommended to replace it with a new battery.
- Zoek het batterijvakje aan de achterkant van de timer.
- Use a coin or a flat tool to twist the battery cover counter-clockwise to open.
- Plaats de CR2032-batterij met de positieve (+) kant naar boven.
- Plaats het batterijklepje terug en draai het met de klok mee vast.

Afbeelding 3.1: Achter view of the timer, illustrating the battery compartment and the CR2032 battery for installation.
3.3. Eerste keer inschakelen
Once the battery is correctly installed, the timer will automatically power on and display '00:00'.
4. Bediening
4.1. Knopfuncties
| Knop | Functie |
|---|---|
| 1分 (1 Minute) | Adds 1 minute to the timer setting. |
| 10秒 (10 Seconds) | Adds 10 seconds to the timer setting. |
| 10分 (10 Minutes) | Adds 10 minutes to the timer setting. |
| スタート/ポーズ (Start/Pause) | Start of pauzeert de timer. |
| ストップ (Stop) | Stops the timer and resets it to the last set time or zero. |
| メモリ (Memory) | Recalls stored timer settings. |
| リセット (Reset) | Resets the timer to 00:00. (Often combined with Stop or a long press of Stop) |
4.2. Setting a Countdown Timer
- Ensure the timer display is '00:00'. If not, press the Stop knop om te resetten.
- Gebruik de 1分, 10秒, En 10分 buttons to set your desired countdown time. The maximum setting is 99 minutes 50 seconds, and the minimum is 10 seconds.
- Druk op de スタート/ポーズ knop om het aftellen te starten.
- Om het aftellen te pauzeren, drukt u op スタート/ポーズ Druk nogmaals om verder te gaan.
- When the timer reaches zero, the alarm will sound (buzzer for 5 or 30 seconds) and the red LED will blink for approximately 30 seconds.
- Druk op de Stop button to silence the alarm and reset the timer to the last set time.
4.3. Using Multiple Timers (Sequential Operation)
The AD-5709TL can store and run up to 8 sequential timer settings. This is ideal for interval training or multi-step processes.
- Set the first timer duration using the 1分, 10秒, En 10分 knoppen.
- Druk op de メモリ button to save this setting as Step 1. The display will show '00:00' or the next step number.
- Repeat the process to set and save up to 8 steps. Each time you press メモリ, it saves the current setting and moves to the next step number.
- Once all steps are set, press スタート/ポーズ to begin the sequence. The timer will count down each step consecutively.
- The alarm will sound after each step completes, and the timer will automatically proceed to the next step.

Afbeelding 4.1: Example of sequential timer operation with multiple steps and repeat functionality.
4.4. Herhaalfunctie
After setting your sequential timers (or a single timer), you can set the number of times the sequence should repeat.
- After setting your timer steps (as described in 4.3), press the メモリ button repeatedly until the display shows the repeat count setting (e.g., 'RPT 001').
- Gebruik de 1分, 10秒, En 10分 buttons to adjust the repeat count from 1 to 999.
- To set for permanent (infinite) repeat, continue pressing the buttons until 'RPT INF' or similar is displayed.
- Pers スタート/ポーズ to start the repeating timer sequence.
4.5. Count-up Function
To use the count-up function:
- Ensure the timer display is '00:00'.
- Druk op de スタート/ポーズ button. The timer will immediately start counting up from 00 minutes 00 seconds.
- Pers スタート/ポーズ again to pause the count-up.
- Druk op de Stop button to stop the count-up and reset the display to '00:00'.
5. Onderhoud
5.1. Schoonmaken
Om de timer schoon te maken, veegt u deze af met een zachte, droge doek.amp cloth. Do not use abrasive cleaners, solvents, or immerse the device in water beyond its IPX7 rating. Ensure the battery compartment is securely closed before cleaning with moisture.
5.2. Batterij vervangen
When the display becomes dim or the timer functions erratically, it's time to replace the battery. Follow the steps in Section 3.2 for battery installation. Always use a new CR2032 lithium battery.
5.3. Opslag
Store the timer in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, it is recommended to remove the battery to prevent leakage.
6. Probleemoplossing
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| De timer gaat niet aan. | De batterij is leeg of niet goed geplaatst. | Replace the battery with a new CR2032, ensuring correct polarity. |
| Het scherm is donker of knippert. | Batterij bijna leeg. | Vervang de batterij. |
| Wekker is te luid. | Buzzer volume is fixed. | The buzzer volume is approximately 65dB at 15cm and cannot be adjusted. Consider using the LED alarm only if available (not a direct feature on this model, but a general suggestion). |
| De timer reageert niet op het indrukken van de knop. | Tijdelijke softwarefout of lage batterijspanning. | Verwijder de batterij en plaats deze opnieuw. Als het probleem aanhoudt, vervang dan de batterij. |
| Sequential timers do not advance. | Incorrect setting or timer paused. | Ensure all steps are correctly saved using the Memory button. Check if the timer is paused. |
7. Specificaties
| Specificatie | Detail |
|---|---|
| Modelnummer | AD-5709TL |
| Afmetingen (L x B x H) | 6.8x6.8x1.6cm |
| Gewicht | Ongeveer 60 gram |
| Kleur | Wit |
| Instellingsbereik | Max 99 minutes 50 seconds, Min 10 seconds |
| Number of Timers | Up to 8 sequential timers |
| Herhaal de telling | 1 to 999 times, or infinite |
| Alarm Duration (Buzzer) | 5 seconds / 30 seconds |
| Alarm Duration (LED) | Approx. 30 seconds blinking red LED |
| Zoemervolume | Approx. 65dB (at 15cm distance) |
| Waterdichte prestaties | IPX7-equivalent |
| Energiebron | CR2032 Lithium Battery x 1 |

Figure 7.1: Visual representation of the timer's dimensions, weight, battery information, and alarm features.
8. Garantie en ondersteuning
This product is covered by a standard manufacturer's warranty. For warranty claims, technical support, or inquiries, please contact A&D customer service through their official webwebsite of de winkel waar u het product heeft gekocht. Bewaar uw aankoopbewijs voor garantiecontrole.
For more information, visit the official A&D webwebsite: www.aandd.co.jp





