AMBITFUL KN-21C

AMBITFUL KN-21C 21-inch LED Ring Light Instruction Manual

Model: KN-21C

1. บทนำ

The AMBITFUL KN-21C is a 21-inch (53cm) dimmable bi-color LED ring light designed for various applications including photography, videography, makeup artistry, and live streaming. It features adjustable color temperature from 3000K to 6000K and brightness control from 0% to 100%. This manual provides detailed instructions for the proper setup, operation, and maintenance of your ring light.

2. เนื้อหาบรรจุภัณฑ์

Please verify that all components listed below are included in your package. If any items are missing or damaged, please contact customer support.

Image showing the contents of the AMBITFUL KN-21C ring light package, including two ring lights, two power adapters, two remote controls, two phone holders, and two light stands.

รูปที่ 2.1: เนื้อหาแพ็คเกจด้านบนview. This image displays the complete set of items included with the AMBITFUL KN-21C ring light kit.

  • LED Ring Light Body (21-inch / 53cm) x 2
  • Tripod / Light Stand (adjustable 20-inch to 75-inch / 50cm to 190cm) x 2
  • อะแดปเตอร์แปลงไฟ x 2
  • รีโมทคอนโทรล IR x 2
  • ที่วางโทรศัพท์แบบยืดหยุ่น x 2
  • คู่มือการใช้งาน x 1

3. คำแนะนำในการตั้งค่า

3.1. Assembling the Light Stand

  1. Unfold the legs of the tripod light stand until they are fully extended and stable.
  2. Extend the telescopic sections of the stand to your desired height. Secure each section by tightening the locking knobs clockwise.

3.2. Mounting the Ring Light

  1. Locate the mounting screw on top of the light stand.
  2. Align the mounting hole at the base of the ring light with the screw on the stand.
  3. Gently screw the ring light onto the stand until it is securely fastened. Do not overtighten.

3.3. Installing Phone Holders

  1. The ring light features multiple mounting points for phone holders. Choose a suitable position.
  2. Screw the flexible phone holder arm into the designated mounting hole on the ring light.
  3. Adjust the flexible arm and the phone clamp to your preferred angle and orientation. The phone holder is compatible with smartphones and tablets ranging from 4.5 to 7.8 inches (115mm to 200mm) in width.
Image showing a ring light with three smartphones mounted in flexible holders, demonstrating customizable phone positions.

Figure 3.1: Multiple Phone Mounting Positions. This image illustrates how up to three smartphones can be mounted simultaneously on the ring light for diverse shooting setups.

3.4. การเชื่อมต่อพลังงาน

  1. Connect the power adapter cable to the DC 15V input port on the back of the ring light.
  2. เสียบอะแดปเตอร์จ่ายไฟเข้ากับเต้ารับไฟฟ้ามาตรฐาน

4. คู่มือการใช้งาน

4.1. เปิด/ปิดเครื่อง

To power on or off the ring light, use the 'ON/OFF' button located on the control panel at the bottom of the ring light or the power button on the IR remote control.

4.2. การปรับความสว่าง

The brightness can be adjusted from 0% to 100% using two methods:

  • ปุ่มควบคุม: Rotate the 'Brightness' knob on the ring light's control panel.
  • รีโมทคอนโทรล: Use the '+' and '-' buttons on the IR remote control to increase or decrease brightness.

4.3 การปรับอุณหภูมิสี

The color temperature can be adjusted from 3000K (warm light) to 6000K (cold white light) using two methods:

  • ปุ่มควบคุม: Rotate the 'Color Temperature' knob on the ring light's control panel.
  • รีโมทคอนโทรล: Use the 'Color Temp' buttons on the IR remote control to cycle through different color temperatures or fine-tune.
Image showing three portraits with different lighting: white, warm, and yellow, demonstrating the bi-color temperature adjustment feature.

Figure 4.1: Bi-Color Temperature Adjustment. This image illustrates the range of color temperatures available, from cool white to warm yellow light.

4.4. การใช้รีโมทคอนโทรล

The included IR remote control allows for convenient adjustment of the ring light's settings from a distance of up to 2.5 meters (98 inches).

Image showing the AMBITFUL ring light in a living room setting with a hand holding the remote control, indicating ease of operation.

Figure 4.2: Remote Control Operation. The remote control provides wireless access to the light's functions.

  • ปุ่มเปิด/ปิด: เปิดหรือปิดไฟ
  • ปุ่มปรับความสว่าง (+/-): ปรับความเข้มของแสง
  • ปุ่มปรับอุณหภูมิสี: Changes the color temperature.
  • ปุ่ม M1/M2/M3: Preset modes for quick access to specific brightness and color temperature combinations. Refer to the remote's specific markings for details on each preset.

4.5. Phone Charging Feature

The ring light is equipped with a USB output port (5V 2A) on the back. This allows you to charge your smartphone or other USB-powered devices directly from the ring light while in use, ensuring your device remains powered during extended shooting sessions.

5. คุณสมบัติหลัก

  • 21-inch Large Aperture: The 21-inch (53cm) diameter provides a wide and even light distribution, ideal for soft, shadow-free illumination.
  • Image comparing a 21-inch ring light with an 18-inch ring light, highlighting the larger aperture of the 21-inch model.

    Figure 5.1: Large Aperture Comparison. This image demonstrates the significant size of the 21-inch ring light, ensuring broad and even light coverage.

  • Bi-Color Dimmable LED: Features 416 LED beads with adjustable color temperature from 3000K to 6000K and brightness from 0% to 100%, allowing for versatile lighting effects without the need for color filters.
  • รีโมทคอนโทรล IR: Offers convenient wireless control over brightness and color temperature settings from a distance.
  • พอร์ตชาร์จ USB ในตัว: Provides a 5V 2A USB output to charge mobile devices during use.
  • Flexible Phone Holders: Supports multiple phone mounts for diverse shooting angles and multi-device setups.

6. การบำรุงรักษา

  • การทำความสะอาด: Use a soft, dry cloth to wipe the surface of the ring light and stand. Do not use abrasive cleaners or solvents.
  • พื้นที่จัดเก็บ: When not in use, disassemble the ring light and stand, and store them in a dry, cool place away from direct sunlight and moisture.
  • การดูแลสายเคเบิล: Avoid bending or crimping the power cable excessively. Always grasp the plug, not the cable, when disconnecting from an outlet.

7 การแก้ไขปัญหา

ปัญหาสาเหตุที่เป็นไปได้สารละลาย
ไฟวงแหวนไม่ติดPower cable not connected properly. Power outlet malfunction.Ensure the power adapter is securely connected to both the ring light and a working electrical outlet. Test the outlet with another device.
รีโมทคอนโทรลไม่ทำงาน.Remote battery is low or depleted. Obstruction between remote and light. Remote too far from light.Replace the remote control battery. Ensure a clear line of sight to the ring light's IR receiver. Operate the remote within 2.5 meters of the light.
ไม่สามารถปรับความสว่างหรืออุณหภูมิสีได้Control knobs or remote buttons are stuck.Check if the knobs move freely. If using the remote, ensure it is working (see above). Try adjusting directly via the control panel on the light.
Phone is not charging via USB port.USB cable is faulty. Device requires more power than 5V 2A.Try a different USB cable. Ensure your device is compatible with 5V 2A charging.

8. ข้อมูลจำเพาะ

คุณสมบัติข้อมูลจำเพาะ
ชื่อรุ่นKN-21ซี
Screen Size / Diameter21 นิ้ว (53 ซม.)
ปริมาณลูกปัด LED416 ชิ้น
อุณหภูมิสี3000K - 6000K (Bi-Color)
การปรับความสว่าง0% - 100%
เทคโนโลยีการเชื่อมต่ออินฟราเรด (สำหรับรีโมทคอนโทรล)
ฮาร์ดแวร์อินเตอร์เฟซUSB (output for charging)
เอาท์พุต USB5V 2A
Light Stand Adjustable Range20-inch to 75-inch (50cm to 190cm)
Compatible Phone Holder Width4.5-inch to 7.8-inch (115mm to 200mm)
น้ำหนักสินค้า5.6 Kilograms (approximate, for the kit)
ระดับความต้านทานต่อน้ำไม่ทนน้ำ

9. ข้อมูลด้านความปลอดภัย

  • Do not expose the ring light to rain or moisture to prevent electric shock.
  • ห้ามถอดประกอบหรือดัดแปลงผลิตภัณฑ์ การดัดแปลงโดยไม่ได้รับอนุญาตอาจทำให้การรับประกันเป็นโมฆะและก่อให้เกิดความเสี่ยงด้านความปลอดภัย
  • เก็บผลิตภัณฑ์ให้ห่างจากวัตถุไวไฟ
  • Ensure the light stand is stable before mounting the ring light and any devices.
  • Avoid looking directly into the LED lights for extended periods, as this may cause eye strain.
  • Unplug the power adapter from the outlet when not in use or during cleaning.

10. การรับประกันและการสนับสนุน

For warranty information, technical support, or any questions regarding your AMBITFUL KN-21C LED Ring Light, please refer to the contact information provided with your purchase or visit the official AMBITFUL website. Our customer service team is available to assist you with any inquiries.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.