1. Pengenalan
Thank you for choosing the LD Systems U305.1 MD Dynamic Handheld Microphone. This professional-grade microphone is designed for reliable performance in the 514-542 MHz frequency band, offering clear audio reproduction for various applications. This manual provides essential information for the correct setup, operation, and maintenance of your device to ensure optimal functionality and longevity.
2. Arahan Keselamatan Penting
- Baca arahan ini dengan teliti sebelum menggunakan produk.
- Simpan arahan ini untuk rujukan masa hadapan.
- Do not expose the microphone to water, moisture, or extreme temperatures.
- Use only the specified battery type (AA batteries).
- Jangan cuba membuka atau mengubah suai mikrofon. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Buang bateri secara bertanggungjawab mengikut peraturan tempatan.
3. Kandungan Pakej
Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:
- LD Systems U305.1 MD Dynamic Handheld Microphone
- AA Batteries (for initial use)
4. Persediaan
4.1 Pemasangan Bateri
- Unscrew the lower part of the microphone handle to reveal the battery compartment.
- Masukkan dua bateri AA, pastikan kekutuban (+/-) betul seperti yang ditunjukkan di dalam petak.
- Securely screw the handle back into place.
4.2 Synchronization with Receiver
The U305.1 MD handheld transmitter is designed for convenient synchronization with the U3051 receiver via infrared. Refer to your U3051 receiver's manual for detailed instructions on initiating the infrared synchronization process. Ensure both devices are powered on and within close proximity during synchronization.
5. Arahan Operasi
5.1 Menghidupkan/Mematikan
Locate the power button on the microphone. Press and hold the button for a few seconds to power the microphone on or off. An indicator light will confirm the power status.
5.2 Pemilihan Kekerapan
The microphone operates within the 514-542 MHz frequency band. Specific frequency channels are typically set and managed via the paired U3051 receiver. A pilot tone ensures disruption-free operation once synchronized.
5.3 Penggunaan Mikrofon
Hold the microphone approximately 2-6 inches from the sound source for optimal audio capture. The dynamic capsule with a cardioid characteristic is ideal for isolating the main sound source and reducing background noise. The microphone's performance can be adapted for singing or spoken word by utilizing U500 series-compatible microphone capsules (sold separately).
6. Penyelenggaraan
6.1 Pembersihan
Lap bahagian luar mikrofon dengan kain lembut dan kering. Untuk kotoran degil, gunakan sedikit kainamp cloth can be used, followed by immediate drying. Do not use abrasive cleaners or solvents. Regularly clean the grille to prevent debris buildup.
6.2 Penyimpanan
When not in use for extended periods, remove the batteries to prevent leakage. Store the microphone in a dry, cool place, away from direct sunlight and extreme temperatures.
7. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada keluaran bunyi | Microphone not powered on; Batteries depleted or incorrectly installed; Not synchronized with receiver; Receiver issues. | Ensure microphone is powered on. Check and replace batteries if necessary. Re-synchronize with the receiver. Verify receiver's power and connection. |
| Poor audio quality / Dropouts | Low battery; Interference; Microphone too far from receiver; Obstructions between microphone and receiver. | Replace batteries. Ensure clear line of sight to receiver. Reduce distance to receiver. Check for potential sources of interference. |
| Mikrofon tidak bertindak balas | Power issue; Internal fault. | Check batteries and power. If problem persists, contact customer support. |
8. Spesifikasi Teknikal
- Jenama: Sistem LD
- Nombor Model: U305.1 MD (LDU3051MD)
- Teknologi Ketersambungan: XLR (output from receiver)
- Komponen yang Disertakan: Bateri
- Corak kutub: Tidak arah (Cardioid)
- Faktor Bentuk Mikrofon: pegang tangan
- Dimensi Item (L x W x H): 11.81 x 3.94 x 3.94 inci
- Sumber Kuasa: Dikuasakan oleh Bateri (2x AA)
- Respons Kekerapan: 55 Hz hingga 16 KHz
- Jalur Kekerapan Operasi: 514-542 MHz
9. Waranti dan Sokongan
LD Systems products are manufactured to high quality standards and come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official LD Systems website. For technical support, service, or spare parts, please contact your local dealer or the LD Systems customer service department.
Sokongan dalam talian: www.ld-systems.com