Yaesu FT-25R 144 MHz VHF FM Handheld Transceiver User Manual

pengenalan

The Yaesu FT-25R is a robust and reliable 144 MHz VHF FM handheld transceiver designed for clear and efficient communication. This manual provides essential information for the safe and effective operation of your device, covering setup, basic functions, and maintenance.

Maklumat Keselamatan

• Baca semua arahan: Before operating the transceiver, thoroughly read and understand all instructions provided in this manual.
• Antenna safety: Never touch the antenna during transmission. Avoid operating the transceiver near unshielded blasting caps or in explosive atmospheres.
• Penjagaan bateri: Use only the specified battery pack and charger. Do not short-circuit, incinerate, or disassemble the battery pack.
• Pendedahan air: While the FT-25R has an IP54 rating for dust and splash protection, avoid submerging the unit in water.
• Perlindungan pendengaran: Prolonged exposure to high volume levels can cause hearing damage. Adjust the volume to a comfortable level.

Kandungan Pakej

Sahkan bahawa pakej anda mengandungi item berikut:

• Yaesu FT-25R Transceiver Unit
• Antena
• Pek Bateri
• Pengecas Bateri
• Klip Tali Pinggang
• Manual Pengguna (dokumen ini)

Produk Selesaiview

Familiarize yourself with the various parts of your FT-25R transceiver.

Rajah 1: Depan view of the Yaesu FT-25R transceiver, showing the antenna, volume/power knob, display, and keypad. The display shows "146.520" MHz, indicating the current operating frequency. The keypad includes numerical inputs and function keys like P1-P4, MR, SET, and VFO.

Komponen Utama:

• Antena: Untuk menghantar dan menerima isyarat radio.
• Tombol Kelantangan/Kuasa: Mengawal kuasa HIDUP/MATI dan kelantangan audio.
• Paparan LCD: Menunjukkan frekuensi, nombor saluran, status bateri dan penunjuk operasi lain.
• Pad kekunci: Used for frequency entry, channel selection, and accessing various functions.
• Butang PTT (Push-To-Talk): Located on the side, press to transmit.
• Bicu Pembesar Suara/Mikrofon: Untuk aksesori audio luaran.

Persediaan

1. Pemasangan dan Pengecasan Bateri:

1. Ensure the transceiver is powered off.
2. Align the battery pack with the battery compartment on the back of the transceiver.
3. Luncurkan pek bateri ke tempatnya sehingga ia berbunyi klik dengan selamat.
4. Connect the battery charger to a power outlet and then to the charging port on the transceiver or battery pack.
5. Allow the battery to charge fully before first use (refer to charger indicator for status).

2. Lampiran Antena:

1. Screw the supplied antenna clockwise onto the antenna connector on the top of the transceiver until it is finger-tight. Do not overtighten.

3. Pemasangan Klip Tali Pinggang:

1. Attach the belt clip to the designated area on the back of the transceiver using the provided screws.

Operasi Asas

1. Power On/Off and Volume:

• To power on, rotate the Volume/Power knob clockwise until it clicks.
• Untuk melaraskan kelantangan, terus putar tombol.
• Untuk mematikan kuasa, putar tombol lawan jam sehingga ia berbunyi.

2. Frequency Selection (VFO Mode):

• Tekan ke #VFO key to enter VFO (Variable Frequency Oscillator) mode.
• Use the numeric keypad to directly enter the desired frequency (e.g., 146520 for 146.520 MHz).
• Sebagai alternatif, gunakan ATAS/BAWAH arrow keys (above 2ABC and 5JKL) to tune the frequency in steps.

3. Transmitting and Receiving:

• To receive, simply listen to the speaker. The display will show the current frequency.
• Untuk menghantar, tekan dan tahan butang PTT button on the side of the transceiver. Speak clearly into the microphone.
• Lepaskan PTT butang untuk kembali ke mod penerimaan.

Ciri Lanjutan

1. Memory Channel Programming:

1. Tune to the desired frequency in VFO mode.
2. Tekan ke *MR key to enter Memory Recall mode.
3. Select an empty memory channel using the ATAS/BAWAH kekunci anak panah.
4. Tekan dan tahan butang *MR key again until you hear a beep, indicating the frequency is saved.

2. Mengimbas:

• The FT-25R supports various scanning functions (e.g., VFO scan, Memory scan). Consult the full manual for detailed instructions on activating and customizing scan modes.

3. Squelch Adjustment:

• The squelch circuit mutes background noise when no signal is present. Adjust the squelch level via the menu (0SET key) to an appropriate level where noise is suppressed but weak signals can still be received.

Penyelenggaraan

• Pembersihan: Gunakan yang lembut, damp cloth to clean the exterior of the transceiver. Do not use harsh chemicals or abrasive cleaners.
• Penjagaan Bateri: To prolong battery life, avoid overcharging or completely discharging the battery frequently. Store the transceiver and battery in a cool, dry place when not in use for extended periods.
• Antena: Periksa sambungan antena secara berkala untuk memastikan ia ketat.

Menyelesaikan masalah

Spesifikasi

Waranti dan Sokongan

The Yaesu FT-25R transceiver comes with a Waranti 3 Tahun from the date of purchase. This warranty covers manufacturing defects under normal use. For warranty claims or technical support, please contact your authorized Yaesu dealer or visit the official Yaesu weblaman web untuk maklumat perkhidmatan.

For further assistance, refer to the comprehensive user manual available on the Yaesu support portal or contact customer service.