1. Entwodiksyon
Mèsi pou acha aasing 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.

Figi 1.1: Devan view of the A&D Waterproof Interval Timer AD-5709TL, displaying its digital screen and control buttons.
2. Karakteristik kle
- IPX7 Fully Waterproof: Designed to withstand splashes and submersion, ideal for kitchen and outdoor use.
- Fonksyon plizyè revèy: Capable of memorizing and running up to 8 individual timer settings sequentially.
- Fonksyon repete: Set the timer to repeat from 1 to 999 times, or for an indefinite duration.
- Notifikasyon Doub Alam: 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.
- Fonksyon memwa: Stores frequently used timer settings for quick recall.
- Fè bak mayetik: 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. Enstalasyon
3.1. Pake kontni
- A&D Waterproof Interval Timer AD-5709TL
- Manyèl Enstriksyon
- CR2032 Lithium Battery (for monitor use)
3.2. Enstalasyon batri
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.
- Jwenn konpatiman pil la sou dèyè revèy la.
- Use a coin or a flat tool to twist the battery cover counter-clockwise to open.
- Mete pil CR2032 la nan plas li, bò pozitif la (+) anlè.
- Remèt kouvèti batri a epi vire l nan sans zegwi mont lan pou byen fèmen l.

Figi 3.1: Dèyè view of the timer, illustrating the battery compartment and the CR2032 battery for installation.
3.3. Premye Limen
Once the battery is correctly installed, the timer will automatically power on and display '00:00'.
4. Operasyon
4.1. Fonksyon bouton
| Bouton | Fonksyon |
|---|---|
| 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) | Starts or pauses the 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 Sispann bouton pou reset.
- Sèvi ak la 1分, 10秒, ak 10分 buttons to set your desired countdown time. The maximum setting is 99 minutes 50 seconds, and the minimum is 10 seconds.
- Peze a スタート/ポーズ bouton pou kòmanse konte a rebours la.
- To pause the countdown, press スタート/ポーズ ankò. Peze l yon lòt fwa ankò pou rekòmanse.
- 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.
- Peze a Sispann 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, ak 10分 bouton.
- Peze a 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.

Figi 4.1: Egzample of sequential timer operation with multiple steps and repeat functionality.
4.4. Repete Fonksyon
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').
- Sèvi ak la 1分, 10秒, ak 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.
- Peze 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'.
- Peze a スタート/ポーズ button. The timer will immediately start counting up from 00 minutes 00 seconds.
- Peze スタート/ポーズ again to pause the count-up.
- Peze a Sispann button to stop the count-up and reset the display to '00:00'.
5. Antretyen
5.1. Netwayaj
To clean the timer, wipe it with a soft, damp 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. Ranplasman batri
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. Depo
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.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Minitè a pa limen. | Batri a mouri oswa li mal enstale. | Replace the battery with a new CR2032, ensuring correct polarity. |
| Ekran an fèb oswa li ap tranble. | Batri ki ba. | Ranplase batri a. |
| Alam twò fò. | 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). |
| Timer does not respond to button presses. | Pwoblèm lojisyèl tanporè oswa batri ki fèb. | Retire epi mete batri a ankò. Si pwoblèm nan pèsiste, ranplase batri a. |
| 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. Espesifikasyon
| Spesifikasyon | Detay |
|---|---|
| Nimewo Modèl | AD-5709TL |
| Dimansyon (L x W x H) | 6.8 x 6.8 x 1.6 cm |
| Pwa | Apeprè. 60 g |
| Koulè | Blan |
| Anviwònman Range | Max 99 minutes 50 seconds, Min 10 seconds |
| Number of Timers | Up to 8 sequential timers |
| Repete konte | 1 to 999 times, or infinite |
| Alarm Duration (Buzzer) | 5 segonn / 30 segonn |
| Alarm Duration (LED) | Approx. 30 seconds blinking red LED |
| Volim Buzzer | Approx. 65dB (at 15cm distance) |
| Pèfòmans ki enpèmeyab | IPX7 ekivalan |
| Sous pouvwa | CR2032 Lithium Battery x 1 |

Figure 7.1: Visual representation of the timer's dimensions, weight, battery information, and alarm features.
8. Garanti ak sipò
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 website or the retailer from whom you purchased the product. Please retain your proof of purchase for warranty validation.
For more information, visit the official A&D websit: www.aandd.co.jp





