1. 서론
구매해주셔서 감사합니다asing 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.

그림 1.1: 전면 view of the A&D Waterproof Interval Timer AD-5709TL, displaying its digital screen and control buttons.
2. 주요 특징
- IPX7 Fully Waterproof: Designed to withstand splashes and submersion, ideal for kitchen and outdoor use.
- 멀티타이머 기능: Capable of memorizing and running up to 8 individual timer settings sequentially.
- 반복 기능: Set the timer to repeat from 1 to 999 times, or for an indefinite duration.
- 이중 경보 알림: 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.
- 메모리 기능: Stores frequently used timer settings for quick recall.
- 마그네틱 백킹: 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. 설정
3.1. 패키지 내용
- A&D Waterproof Interval Timer AD-5709TL
- 사용 설명서
- CR2032 Lithium Battery (for monitor use)
3.2. 배터리 설치
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.
- 타이머 뒷면에서 배터리 구획을 찾으세요.
- Use a coin or a flat tool to twist the battery cover counter-clockwise to open.
- CR2032 배터리의 양극(+)이 위를 향하도록 삽입하세요.
- 배터리 커버를 다시 끼우고 시계 방향으로 돌려서 고정합니다.

그림 3.1: 후면 view of the timer, illustrating the battery compartment and the CR2032 battery for installation.
3.3. 초기 전원 켜기
Once the battery is correctly installed, the timer will automatically power on and display '00:00'.
4. 운영
4.1. 버튼 기능
| 단추 | 기능 |
|---|---|
| 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. |
| 리세트(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 멈추다 버튼을 눌러 재설정하세요.
- 사용하세요 1分, 10秒, 그리고 10分 buttons to set your desired countdown time. The maximum setting is 99 minutes 50 seconds, and the minimum is 10 seconds.
- 를 누르세요 スタート/ポーズ 카운트다운을 시작하려면 버튼을 누르세요.
- 카운트다운을 일시 중지하려면 다음을 누르세요. スタート/ポーズ 다시 한 번 누르세요. 다시 시작하려면 한 번 더 누르세요.
- 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.
- 를 누르세요 멈추다 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, 그리고 10分 버튼.
- 를 누르세요 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.

그림 4.1: 예ample of sequential timer operation with multiple steps and repeat functionality.
4.4. 반복 기능
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').
- 사용하세요 1分, 10秒, 그리고 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.
- 누르다 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'.
- 를 누르세요 スタート/ポーズ button. The timer will immediately start counting up from 00 minutes 00 seconds.
- 누르다 スタート/ポーズ again to pause the count-up.
- 를 누르세요 멈추다 button to stop the count-up and reset the display to '00:00'.
5. 유지관리
5.1. 청소
타이머를 청소하려면 부드러운 천으로 닦으세요.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. 배터리 교체
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. 보관
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. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 타이머가 켜지지 않습니다. | 배터리가 소진되었거나 잘못 설치되었습니다. | Replace the battery with a new CR2032, ensuring correct polarity. |
| 디스플레이가 어둡거나 깜빡입니다. | 배터리가 부족합니다. | 배터리를 교체하세요. |
| 알람 소리가 너무 큽니다. | 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). |
| 타이머가 버튼을 눌러도 반응하지 않습니다. | 일시적인 소프트웨어 오류 또는 배터리 부족입니다. | 배터리를 분리했다가 다시 장착하십시오. 문제가 지속되면 배터리를 교체하십시오. |
| 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. 사양
| 사양 | 세부 사항 |
|---|---|
| 모델 번호 | AD-5709TL |
| 치수(길이 x 너비 x 높이) | 6.8 x 6.8 x 1.6cm |
| 무게 | 약 60g |
| 색상 | 하얀색 |
| 설정 범위 | Max 99 minutes 50 seconds, Min 10 seconds |
| Number of Timers | Up to 8 sequential timers |
| 반복 횟수 | 1 to 999 times, or infinite |
| Alarm Duration (Buzzer) | 5초 / 30초 |
| Alarm Duration (LED) | Approx. 30 seconds blinking red LED |
| 부저 볼륨 | Approx. 65dB (at 15cm distance) |
| 방수 성능 | IPX7 상당 |
| 전원 | CR2032 Lithium Battery x 1 |

Figure 7.1: Visual representation of the timer's dimensions, weight, battery information, and alarm features.
8. 보증 및 지원
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 web제품을 구매하신 웹사이트 또는 판매점에 문의하십시오. 보증 적용을 위해 구매 증빙 자료를 보관해 주십시오.
For more information, visit the official A&D web대지: www.aandd.co.jp





