1. مقدمه
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.

تصویر: جلو view of the JOYHILL Digital Kitchen Timer, displaying "99:55" on its large LED screen.
2. ویژگی های محصول
- نمایشگر LED بزرگ: 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.
- Energy Saving Modes: 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.
- قرار دادن همه کاره: 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. راه اندازی
3.1 نصب باتری
- محفظه باتری را در پشت تایمر پیدا کنید.
- درپوش باتری را باز کنید.
- Insert three (3) AAA batteries, ensuring correct polarity (+/-).
- درپوش باتری را محکم ببندید.

Image: The battery compartment showing the correct insertion of three AAA batteries.
3.2 روشن شدن اولیه
After installing the batteries, the timer's LED display will illuminate, indicating it is ready for use.
4. دستورالعمل های عملیاتی
۸.۱ تنظیم تایمر شمارش معکوس
- 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 Adjusting Volume Levels
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:
- حالت نور ثابت: The display remains continuously bright, suitable for situations requiring constant visibility.
- حالت ECO: 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. مشخصات
| ویژگی | جزئیات |
|---|---|
| نام تجاری | جوهیل |
| شماره مدل | K021 |
| رنگ | قرمز |
| مواد | فلز |
| ابعاد محصول | 3.18 اینچ × 3.18 اینچ × 1.06 اینچ |
| وزن مورد | 90 گرم (3.17 اونس) |
| اندازه صفحه نمایش | 3 اینچ |
| Number of Settings (Volume) | 3 |
| باتری های مورد نیاز | 3 عدد باتری قلمی (شامل نمی شود) |
6. تعمیر و نگهداری
- Clean the timer with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Replace batteries when the display becomes dim or unresponsive.
- Store the timer in a cool, dry place when not in use for extended periods.
7 عیب یابی
- Display is dim or not working: 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.
۱۱. ویدیوهای محصولات
8.1 JOYHILL Digital Kitchen Timer Overview
ویدئو: بررسی دقیقview نمایشasing 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
ویدئو: نگاهی کوتاه بهview highlighting the timer's display, back panel, and general appearance.
9. گارانتی و پشتیبانی
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 webسایت یا از طریق محل خرید شما.



