ZERFUN D240 Rechargeable Wireless Microphone System User Manual

1. Bubuka

Thank you for choosing the ZERFUN D240 Rechargeable Wireless Microphone System. This professional handheld cordless microphone system is designed to provide high-quality audio for various applications, including home karaoke, meetings, parties, church events, and DJ performances. Please read this manual thoroughly before operating the system to ensure proper use and optimal performance.

2. Eusi Paket

The ZERFUN D240 system includes the following components:

• ZERFUN Rechargeable Cordless Microphones x 4
• Panarima x 1
• Kabel Ngecas x 3
• Mikropon Kaca Depan x 4
• Antiskid Ring x 4
• Buku Panduan x 1

Figure 2.1: Contents of the ZERFUN D240 package, showing four microphones, one receiver, charging cables, windscreens, antiskid rings, and the user manual.

3. Fitur Produk

• 4 Rechargeable Wireless Microphones: Features independent Volume, ECHO, Treble, and BASS Control for precise audio adjustment. These are cardioid wireless mics, designed to pick up sound uni-directionally, isolating vocals from background noise.
• Kaluaran serbaguna: Equipped with a 1/4 Inch (6.35mm) Receiver Output, compatible with Speakers, PA Speaker Systems, Power Amplifiers, or other devices with a MIC Input. Note: This microphone set is not designed for use with phones, PCs, or cameras.
• Ngalegaan Rentang Transmisi: Supports an outdoor transmission range of up to 164 feet (50 meters). Operates on 2.4Ghz frequencies, compliant with FCC regulations.
• Kahirupan batré anu tahan lila: Both microphones and the receiver feature built-in rechargeable batteries. Microphones provide approximately 8-10 hours of working time when fully charged, while the receiver offers about 4-5 hours.
• Konstruksi awét: Microphones are made with metal for enhanced durability.

Figure 3.1: Close-up of the ZERFUN D240 microphones, highlighting the VOL, ECHO, Treble, and BASS controls.

Figure 3.2: Diagram illustrating the wide compatibility of the ZERFUN D240 system with karaoke machines, powered speakers, audio interfaces, amplifiers, and mixing boards, and explicitly showing incompatibility with phones, computers, and tablets.

4. Setélan

1. Ngecas Mikropon sareng Panarima: Before first use, fully charge all four microphones and the receiver using the provided charging cables. The microphones have a USB-C charging port at the bottom.
2. Sambungkeun panarima: Insert the 1/4 inch (6.35mm) plug of the receiver into the MIC input of your compatible audio device (e.g., PA speaker, amplifier, karaoke machine).
3. Daya Hurung: Turn on the receiver using its power switch button. The power indicator light will illuminate.
4. Activate Microphones: Turn on each microphone. The system features auto-frequency scanning and transmission setup, so the microphones should automatically connect to the receiver. The RF receiving indicators (A.RF, B.RF, C.RF, D.RF) on the receiver will light up when a microphone is connected.
5. Saluyukeun Volume: Start with the volume controls on both the microphones and your audio device at a low setting, then gradually increase to a comfortable listening level.

Figure 4.1: Detailed guide for the receiver, showing the 1/4" mic plug, RF receiving indicators for each microphone (A, B, C, D), charging indicator, and power switch button.

5. Parentah Operasi

The ZERFUN D240 system offers intuitive controls for an enhanced audio experience:

• Kontrol Volume (VOL): Each microphone has an independent volume control, adjustable up to ±15 levels. Use this to set the individual microphone's output level.
• Echo Control (ECHO): Adjust the echo effect up to ±15 levels to add depth and resonance to your vocals.
• Treble Control (TREBLE): Fine-tune the high frequencies with ±7 levels of treble control to brighten or soften the sound.
• Bass Control (BASS): Adjust the low frequencies with ±7 levels of bass control to add warmth or punch to your audio.
• Pola Pickup Cardioid: Speak directly into the top of the microphone for optimal sound capture. This directional pattern helps minimize background noise.

Figure 5.1: Visual representation of the VOL, ECHO, Treble, and BASS controls on the ZERFUN D240 microphones.

6. Pangropéa

To ensure the longevity and optimal performance of your ZERFUN D240 Wireless Microphone System, follow these maintenance guidelines:

• beberesih: Use a soft, dry cloth to clean the microphones and receiver. Avoid using abrasive cleaners, solvents, or harsh chemicals.
• Panyimpenan: When not in use, store the system in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
• Perawatan batré: Recharge the batteries regularly, even if the system is not frequently used, to maintain battery health. Avoid completely draining the batteries before recharging.
• Nanganan kalayan ati-ati: Although the microphones feature metal construction, avoid dropping or subjecting them to strong impacts, which can damage internal components.

7. Cara ngungkulan

If you encounter any issues with your ZERFUN D240 system, please refer to the following common troubleshooting steps:

8. Spésifikasi

9. Garansi jeung Rojongan

Genuine ZERFUN Wireless Microphone products come with supportive 24-Hours After-Sales Customer Service and a 12-Month Manufacturer Assurance. For any inquiries or assistance, please contact ZERFUN customer support.