1. 서론
This manual provides comprehensive instructions for the JOYHILL Digital Kitchen Timer, Model K021. Designed for ease of use, this timer features a large LED display, magnetic backing, and adjustable volume settings, making it suitable for various applications such as cooking, classroom activities, studying, and fitness routines.

이미지: 앞면 view of the JOYHILL Digital Kitchen Timer, displaying "99:55" on its large LED screen.
2. 제품 특징
- 대형 LED 디스플레이: A 3-inch LED screen ensures clear visibility of digits from a distance.
- Intuitive Rotary Control: Easily adjust time by rotating the outer ring.
- Multiple Volume Levels: Choose from Loud (85-100 dB), Medium (65-80 dB), or Mute (0 dB with blinking display) to suit your environment.
- 에너지 절약 모드: Features an ECO mode where the screen darkens after 5 seconds of inactivity, and turns off completely when not in use to conserve battery life.
- 다양한 배치: Equipped with strong magnetic adsorption for attachment to metal surfaces and a collapsible stand for tabletop use.
- Count-Up and Count-Down Functions: Supports both countdown timing and stopwatch functionality.

Image: The timer's large 3-inch LED display for easy reading.

Image: Demonstrating the magnetic back and collapsible stand for flexible placement.
3. 설정
3.1 배터리 설치
- 타이머 뒷면에서 배터리 구획을 찾으세요.
- 배터리 덮개를 엽니다.
- 올바른 극성(+/-)을 확인하여 AAA 배터리 3개(3)를 삽입합니다.
- 배터리 덮개를 단단히 닫으세요.

Image: The battery compartment showing the correct insertion of three AAA batteries.
3.2 초기 전원 켜기
After installing the batteries, the timer's LED display will illuminate, indicating it is ready for use.
4. 사용 설명서
4.1 카운트다운 타이머 설정
- Ensure the timer display is at "00:00". If not, press and hold the small button at the bottom of the display to reset it.
- Rotate the outer ring clockwise to increase the time. Each click adjusts the time by seconds initially, then by minutes as you rotate faster.
- Rotate the outer ring counter-clockwise to decrease the time.
- Once your desired time (up to 99 minutes and 55 seconds) is displayed, press the small button at the bottom of the display to start the countdown.
- To pause the countdown, press the small button again. Press it once more to resume.
- To reset the timer during a countdown, press and hold the small button until the display shows "00:00".

Image: Demonstrating how to set the timer by rotating the outer ring.
4.2 Using the Count-Up Timer (Stopwatch)
- Ensure the timer display is at "00:00". If not, press and hold the small button at the bottom of the display to reset it.
- With the display showing "00:00", press the small button at the bottom of the display. The timer will begin counting upwards from 00:00.
- To pause the count-up, press the small button again. Press it once more to resume.
- To reset the count-up timer, press and hold the small button until the display shows "00:00".

Image: Visual representation of the two counting modes: Count Up and Count Down.
4.3 음량 조절
On the back of the timer, locate the volume switch. Slide the switch to select one of the three available volume levels:
- Loud (85-100 dB): Suitable for noisy environments like a busy kitchen or gym.
- Medium (65-80 dB): Ideal for general use, such as studying or reading, without causing disturbance.
- Mute (0 dB): The display will blink when the time is up, perfect for quiet settings like libraries or classrooms.

Image: Illustration of the three volume settings and their recommended uses.
4.4 Adjusting Display Brightness (Energy Saving)
On the back of the timer, locate the brightness switch. Slide the switch to select between two display modes:
- 일정한 빛 모드: The display remains continuously bright, suitable for situations requiring constant visibility.
- 에코 모드: The screen will dim after 5 seconds of inactivity. If no operation occurs for a longer period while not timing, the screen will turn off completely to save battery power.

Image: The back panel of the timer, highlighting the brightness and volume control switches.
5. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 조이힐 |
| 모델 번호 | 케이021 |
| 색상 | 빨간색 |
| 재료 | 금속 |
| 제품 치수 | 3.18인치 깊이 x 3.18인치 너비 x 1.06인치 높이 |
| 품목 무게 | 90그램(3.17온스) |
| 화면 크기 | 3 인치 |
| Number of Settings (Volume) | 3 |
| 필요한 배터리 | AAA 배터리 3개 (포함되지 않음) |
6. 유지관리
- 부드럽고 마른 천으로 타이머를 닦으십시오. 연마성 세제를 사용하거나 물에 담그지 마십시오.
- Replace batteries when the display becomes dim or unresponsive.
- 장기간 사용하지 않을 때는 타이머를 서늘하고 건조한 곳에 보관하십시오.
7. 문제 해결
- 화면이 어둡거나 작동하지 않습니다. Check battery installation. Replace batteries if necessary. Ensure ECO mode is not causing the display to turn off.
- Timer not responding to rotation: Ensure the timer is not currently counting down or up. Reset the timer by holding the bottom button.
- Alarm is too quiet/loud or not sounding: Adjust the volume switch on the back of the timer to your desired level. If set to Mute, the display will blink instead of sounding an alarm.
8. 제품 비디오
8.1 JOYHILL Digital Kitchen Timer Overview
비디오: 자세한 내용view 쇼씨asing the features and operation of the JOYHILL Digital Kitchen Timer, including its magnetic back, battery compartment, and setting functions.
8.2 Quick Use Guide for JOYHILL Timer
Video: A quick demonstration of setting, starting, pausing, and clearing the timer, along with showing its magnetic attachment to an oven.
8.3 JOYHILL Timer Features Overview
비디오: 간략하게 살펴보기view highlighting the timer's display, back panel, and general appearance.
9. 보증 및 지원
For warranty information or technical support, please refer to the product packaging or contact JOYHILL customer service directly. Contact details can typically be found on the manufacturer's official web사이트나 구매처를 통해 구매하세요.



